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* (all files)
* stripped svn header
* minor cleanups
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492 lines
12 KiB
C
492 lines
12 KiB
C
/*
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* Harbour Project source code:
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* CT3 video functions:
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*
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* ScreenAttr(), ScreenMix(), SayScreen(),
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* ClearWin(), InvertWin(), UnTextWin(), CharWin(), ColorWin(), ColorRepl()
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*
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* and Harbour extension:
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*
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* ScreenText()
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*
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* Copyright 2007 Przemyslaw Czerpak <druzus / at / priv.onet.pl>
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*
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* www - http://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, or (at your option)
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* any later version.
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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 software; see the file COPYING.txt. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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* Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
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*
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* As a special exception, the Harbour Project gives permission for
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* additional uses of the text contained in its release of Harbour.
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*
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* The exception is that, if you link the Harbour libraries with other
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* files to produce an executable, this does not by itself cause the
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* resulting executable to be covered by the GNU General Public License.
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* Your use of that executable is in no way restricted on account of
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* linking the Harbour library code into it.
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*
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* This exception does not however invalidate any other reasons why
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* the executable file might be covered by the GNU General Public License.
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*
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* This exception applies only to the code released by the Harbour
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* Project under the name Harbour. If you copy code from other
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* Harbour Project or Free Software Foundation releases into a copy of
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* Harbour, as the General Public License permits, the exception does
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* not apply to the code that you add in this way. To avoid misleading
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* anyone as to the status of such modified files, you must delete
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* this exception notice from them.
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*
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* If you write modifications of your own for Harbour, it is your choice
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* whether to permit this exception to apply to your modifications.
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* If you do not wish that, delete this exception notice.
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*
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*/
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#include "hbdefs.h"
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#include "hbapi.h"
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#include "hbapigt.h"
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HB_FUNC( SCREENATTR )
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{
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int iRow, iCol;
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int iColor;
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HB_BYTE bAttr;
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HB_USHORT usChar;
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hb_gtGetPos( &iRow, &iCol );
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if( HB_ISNUM( 1 ) )
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iRow = hb_parni( 1 );
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if( HB_ISNUM( 2 ) )
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iCol = hb_parni( 2 );
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if( hb_gtGetChar( iRow, iCol, &iColor, &bAttr, &usChar ) != HB_SUCCESS )
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iColor = 0;
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hb_retni( iColor );
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}
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HB_FUNC( SCREENMIX )
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{
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HB_SIZE nLen = hb_parclen( 1 );
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if( nLen )
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{
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const char * szText = hb_parc( 1 );
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const char * szAttr;
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HB_SIZE nAttr = hb_parclen( 2 ), ul = 0;
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int iRow, iCol, i;
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if( nAttr == 0 )
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{
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szAttr = " ";
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nAttr = 1;
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}
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else
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szAttr = hb_parc( 2 );
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hb_gtGetPos( &iRow, &iCol );
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if( HB_ISNUM( 3 ) )
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iRow = hb_parni( 3 );
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if( HB_ISNUM( 4 ) )
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iCol = hb_parni( 4 );
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if( iRow >= 0 && iCol >= 0 &&
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iRow <= hb_gtMaxRow() && iCol <= hb_gtMaxCol() )
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{
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int iColor;
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HB_BYTE bAttr;
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HB_USHORT usChar;
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HB_WCHAR wc;
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PHB_CODEPAGE cdp = hb_gtHostCP();
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HB_SIZE nIndex = 0;
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hb_gtBeginWrite();
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i = iCol;
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for( ;; )
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{
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if( hb_gtGetChar( iRow, i, &iColor, &bAttr, &usChar ) != HB_SUCCESS )
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{
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if( ++iRow > hb_gtMaxRow() )
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break;
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i = iCol;
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}
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else if( HB_CDPCHAR_GET( cdp, szText, nLen, &nIndex, &wc ) )
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hb_gtPutChar( iRow, i++, ( HB_UCHAR ) szAttr[ ul ], 0, wc );
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else
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break;
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if( ++ul == nAttr )
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ul = 0;
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}
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hb_gtEndWrite();
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}
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}
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hb_retc_null();
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}
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HB_FUNC( SAYSCREEN )
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{
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HB_SIZE nLen = hb_parclen( 1 );
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if( nLen )
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{
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const char * szText = hb_parc( 1 );
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int iRow, iCol, i;
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hb_gtGetPos( &iRow, &iCol );
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if( HB_ISNUM( 2 ) )
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iRow = hb_parni( 2 );
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if( HB_ISNUM( 3 ) )
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iCol = hb_parni( 3 );
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if( iRow >= 0 && iCol >= 0 &&
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iRow <= hb_gtMaxRow() && iCol <= hb_gtMaxCol() )
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{
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PHB_CODEPAGE cdp = hb_gtHostCP();
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HB_SIZE nIndex = 0;
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hb_gtBeginWrite();
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i = iCol;
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for( ;; )
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{
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int iColor;
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HB_BYTE bAttr;
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HB_USHORT usChar;
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HB_WCHAR wc;
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if( hb_gtGetChar( iRow, i, &iColor, &bAttr, &usChar ) != HB_SUCCESS )
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{
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if( ++iRow > hb_gtMaxRow() )
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break;
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i = iCol;
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}
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else if( HB_CDPCHAR_GET( cdp, szText, nLen, &nIndex, &wc ) )
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hb_gtPutChar( iRow, i++, iColor, bAttr, wc );
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else
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break;
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}
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hb_gtEndWrite();
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}
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}
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hb_retc_null();
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}
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static HB_BOOL hb_ctGetWinCord( int * piTop, int * piLeft,
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int * piBottom, int * piRight )
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{
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int iMaxRow = hb_gtMaxRow();
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int iMaxCol = hb_gtMaxCol();
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hb_gtGetPosEx( piTop, piLeft );
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if( HB_ISNUM( 1 ) )
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*piTop = hb_parni( 1 );
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if( HB_ISNUM( 2 ) )
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*piLeft = hb_parni( 2 );
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if( HB_ISNUM( 3 ) )
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{
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*piBottom = hb_parni( 3 );
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if( *piBottom > iMaxRow )
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*piBottom = iMaxRow;
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}
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else
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*piBottom = iMaxRow;
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if( HB_ISNUM( 4 ) )
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{
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*piRight = hb_parni( 4 );
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if( *piRight > iMaxCol )
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*piRight = iMaxCol;
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}
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else
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*piRight = iMaxCol;
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return *piTop >= 0 && *piLeft >= 0 &&
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*piTop <= *piBottom && *piLeft <= *piRight;
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}
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static int hb_ctGetClearChar( int iParam )
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{
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int iChar;
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if( HB_ISNUM( iParam ) )
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iChar = hb_parni( iParam );
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else if( HB_ISCHAR( iParam ) )
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iChar = ( HB_UCHAR ) hb_parc( iParam )[ 0 ];
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else
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iChar = ( int ) hb_gtGetClearChar();
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return iChar;
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}
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static int hb_ctGetClearColor( int iParam )
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{
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int iColor;
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if( HB_ISNUM( iParam ) )
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iColor = hb_parni( iParam );
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else if( HB_ISCHAR( iParam ) )
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{
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iColor = hb_gtColorToN( hb_parc( iParam ) );
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if( iColor == -1 )
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iColor = 0;
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}
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else
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iColor = hb_gtGetClearColor();
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return iColor;
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}
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HB_FUNC( CLEARWIN )
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{
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int iTop, iLeft, iBottom, iRight;
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if( hb_ctGetWinCord( &iTop, &iLeft, &iBottom, &iRight ) )
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{
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int iColor, iChar;
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iColor = hb_ctGetClearColor( 5 );
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iChar = hb_ctGetClearChar( 6 );
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hb_gtScrollEx( iTop, iLeft, iBottom, iRight, iColor, iChar, 0, 0 );
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}
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hb_retc_null();
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}
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HB_FUNC( INVERTWIN )
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{
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int iTop, iLeft, iBottom, iRight;
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if( hb_ctGetWinCord( &iTop, &iLeft, &iBottom, &iRight ) )
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{
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hb_gtBeginWrite();
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while( iTop <= iBottom )
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{
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int iCol = iLeft;
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while( iCol <= iRight )
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{
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int iColor;
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HB_BYTE bAttr;
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HB_USHORT usChar;
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hb_gtGetChar( iTop, iCol, &iColor, &bAttr, &usChar );
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iColor = ( iColor & 0x88 ) |
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( ( iColor & 0x07 ) << 4 ) |
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( ( iColor >> 4 ) & 0x07 );
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hb_gtPutChar( iTop, iCol, iColor, bAttr, usChar );
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++iCol;
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}
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++iTop;
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}
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hb_gtEndWrite();
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}
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hb_retc_null();
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}
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HB_FUNC( UNTEXTWIN )
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{
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int iTop, iLeft, iBottom, iRight;
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HB_USHORT usRepl, usInit, usEnd;
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if( hb_ctGetWinCord( &iTop, &iLeft, &iBottom, &iRight ) )
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{
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usRepl = ( HB_USHORT ) hb_ctGetClearChar( 5 );
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if( HB_ISNUM( 6 ) )
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usInit = ( HB_USHORT ) hb_parni( 6 );
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else if( hb_parclen( 6 ) > 0 )
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usInit = ( HB_UCHAR ) hb_parc( 6 )[ 0 ];
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else
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usInit = 176;
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if( HB_ISNUM( 7 ) )
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usEnd = ( HB_USHORT ) hb_parni( 7 );
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else if( hb_parclen( 7 ) > 0 )
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usEnd = ( HB_UCHAR ) hb_parc( 7 )[ 0 ];
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else
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usEnd = 223;
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hb_gtBeginWrite();
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while( iTop <= iBottom )
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{
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int iCol = iLeft;
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while( iCol <= iRight )
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{
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int iColor;
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HB_BYTE bAttr;
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HB_USHORT usChar;
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hb_gtGetChar( iTop, iCol, &iColor, &bAttr, &usChar );
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if( usInit <= usEnd ? ( usChar < usInit || usChar > usEnd ) :
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( usChar > usEnd && usChar < usInit ) )
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hb_gtPutChar( iTop, iCol, iColor, bAttr, usRepl );
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++iCol;
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}
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++iTop;
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}
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hb_gtEndWrite();
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}
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hb_retc_null();
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}
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HB_FUNC( CHARWIN )
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{
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int iTop, iLeft, iBottom, iRight;
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if( hb_ctGetWinCord( &iTop, &iLeft, &iBottom, &iRight ) )
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{
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HB_USHORT usNewChar, usOldChar = 0;
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HB_BOOL fAll = HB_FALSE;
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usNewChar = ( HB_USHORT ) hb_ctGetClearChar( 5 );
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if( HB_ISNUM( 6 ) )
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usOldChar = ( HB_USHORT ) hb_parni( 6 );
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else if( hb_parclen( 6 ) > 0 )
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usOldChar = ( HB_UCHAR ) hb_parc( 6 )[ 0 ];
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else
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fAll = HB_TRUE;
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hb_gtBeginWrite();
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while( iTop <= iBottom )
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{
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int iCol = iLeft;
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while( iCol <= iRight )
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{
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int iColor;
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HB_BYTE bAttr;
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HB_USHORT usChar;
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hb_gtGetChar( iTop, iCol, &iColor, &bAttr, &usChar );
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if( fAll || usChar == usOldChar )
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hb_gtPutChar( iTop, iCol, iColor, bAttr, usNewChar );
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++iCol;
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}
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++iTop;
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}
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hb_gtEndWrite();
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}
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hb_retc_null();
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}
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HB_FUNC( COLORWIN )
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{
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int iTop, iLeft, iBottom, iRight;
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if( hb_ctGetWinCord( &iTop, &iLeft, &iBottom, &iRight ) )
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{
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int iNewColor, iOldColor = 0;
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HB_BOOL fAll = HB_FALSE;
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iNewColor = hb_ctGetClearColor( 5 );
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if( HB_ISNUM( 6 ) || HB_ISCHAR( 6 ) )
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iOldColor = hb_ctGetClearColor( 6 );
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else
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fAll = HB_TRUE;
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hb_gtBeginWrite();
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while( iTop <= iBottom )
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{
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int iCol = iLeft;
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while( iCol <= iRight )
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{
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int iColor;
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HB_BYTE bAttr;
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HB_USHORT usChar;
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hb_gtGetChar( iTop, iCol, &iColor, &bAttr, &usChar );
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if( fAll || iColor == iOldColor )
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hb_gtPutChar( iTop, iCol, iNewColor, bAttr, usChar );
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++iCol;
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}
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++iTop;
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}
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hb_gtEndWrite();
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}
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hb_retc_null();
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}
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HB_FUNC( SCREENTEXT ) /* HB_EXTENSION */
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{
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int iTop, iLeft, iBottom, iRight;
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char * pBuffer, * szText;
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HB_SIZE nSize;
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if( hb_ctGetWinCord( &iTop, &iLeft, &iBottom, &iRight ) )
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{
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nSize = ( HB_SIZE ) ( iBottom - iTop + 1 ) * ( iRight - iLeft + 1 );
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szText = pBuffer = ( char * ) hb_xgrab( nSize + 1 );
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while( iTop <= iBottom )
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{
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int iCol = iLeft;
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while( iCol <= iRight )
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{
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int iColor;
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HB_BYTE bAttr;
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HB_USHORT usChar;
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hb_gtGetChar( iTop, iCol, &iColor, &bAttr, &usChar );
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*szText++ = ( char ) usChar;
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++iCol;
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}
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++iTop;
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}
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hb_retclen_buffer( pBuffer, nSize );
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}
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else
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hb_retc_null();
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}
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HB_FUNC( COLORREPL )
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{
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int iMaxRow = hb_gtMaxRow();
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int iMaxCol = hb_gtMaxCol();
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int iRow = 0, iCol;
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int iNewColor, iOldColor = 0;
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HB_BOOL fAll = HB_FALSE;
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iNewColor = hb_ctGetClearColor( 1 );
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if( HB_ISNUM( 2 ) || HB_ISCHAR( 2 ) )
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iOldColor = hb_ctGetClearColor( 2 );
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else
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fAll = HB_TRUE;
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hb_gtBeginWrite();
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while( iRow <= iMaxRow )
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{
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iCol = 0;
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while( iCol <= iMaxCol )
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{
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int iColor;
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HB_BYTE bAttr;
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HB_USHORT usChar;
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hb_gtGetChar( iRow, iCol, &iColor, &bAttr, &usChar );
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if( fAll || iColor == iOldColor )
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hb_gtPutChar( iRow, iCol, iNewColor, bAttr, usChar );
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++iCol;
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}
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++iRow;
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}
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hb_gtEndWrite();
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hb_retc_null();
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}
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