Files
harbour-core/contrib/hbct/screen2.c
Viktor Szakats d55bdd18b7 2017-09-07 08:38 UTC Viktor Szakats (vszakats users.noreply.github.com)
* contrib/hbct/charsprd.c
  * contrib/hbct/dattime3.c
  * contrib/hbct/expand.c
  * contrib/hbct/misc2.c
  * contrib/hbct/screen2.c
  * contrib/hbcurl/core.c
  * contrib/hbfship/strpeek.c
  * contrib/hbnetio/netiocli.c
  * contrib/hbwin/olecore.c
  * contrib/rddads/adsx.c
  * contrib/rddads/rddads.h
  * contrib/rddsql/sqlmix.c
  * contrib/sddmy/core.c
  * contrib/sddpg/core.c
  * contrib/xhb/hbcompat.h
  * contrib/xhb/hbxml.c
  * contrib/xhb/xhb.h
  * src/common/hbstr.c
  * src/compiler/harbour.y
  * src/compiler/harbour.yyc
  * src/compiler/hbcmplib.c
  * src/macro/macrolex.c
  * src/rdd/dbffpt/dbffpt1.c
  * src/rdd/hbsix/sxcompr.c
  * src/rdd/hbsix/sxcrypt.c
  * src/rdd/hbsix/sxtable.c
  * src/rdd/hsx/hsx.c
  * src/rtl/cdpapi.c
  * src/rtl/gtcrs/gtcrs.c
  * src/rtl/gtxwc/gtxwc.c
  * src/rtl/hbtoken.c
  * src/rtl/net.c
  * src/rtl/netusr.c
  * src/vm/hvm.c
    * update HB_SIZE variable name prefixes to use `n` instead of `ul`
    % adjust some variables
    % sync variables scopes and some other minor things with 3.4 fork
2017-09-07 08:39:50 +00:00

455 lines
12 KiB
C

/*
* CT3 video functions:
* SayDown(), SaySpread(), SayMoveIn(), ScreenStr(), StrScreen()
*
* 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 "hbapigt.h"
#include "hbapistr.h"
#include "hbdate.h"
HB_FUNC( SAYDOWN )
{
HB_SIZE nLen = hb_parclen( 1 );
if( nLen )
{
int iRow, iCol, iMaxRow, iMaxCol;
long lDelay = hb_parnldef( 2, 4 );
hb_gtGetPos( &iRow, &iCol );
if( HB_ISNUM( 3 ) )
iRow = hb_parni( 3 );
if( HB_ISNUM( 4 ) )
iCol = hb_parni( 4 );
iMaxRow = hb_gtMaxRow();
iMaxCol = hb_gtMaxCol();
if( iRow >= 0 && iCol >= 0 && iRow <= iMaxRow && iCol <= iMaxCol )
{
const char * szText = hb_parc( 1 );
HB_SIZE nTextLen = hb_parclen( 1 );
HB_WCHAR wc;
PHB_CODEPAGE cdp = hb_gtHostCP();
HB_SIZE nIndex = 0;
int iColor = hb_gtGetCurrColor();
if( nLen > ( HB_SIZE ) ( iMaxRow - iRow + 1 ) )
nLen = ( HB_SIZE ) ( iMaxRow - iRow + 1 );
hb_gtBeginWrite();
while( nLen-- )
{
if( HB_CDPCHAR_GET( cdp, szText, nTextLen, &nIndex, &wc ) )
hb_gtPutChar( iRow++, iCol, iColor, 0, wc );
else
break;
if( lDelay )
{
hb_gtEndWrite();
hb_idleSleep( ( double ) lDelay / 1000 );
hb_gtBeginWrite();
}
}
hb_gtEndWrite();
}
}
hb_retc_null();
}
HB_FUNC( SAYSPREAD )
{
HB_SIZE nLen;
void * hText;
const HB_WCHAR * pwText = hb_parstr_u16( 1, HB_CDP_ENDIAN_NATIVE, &hText, &nLen );
if( nLen )
{
int iRow, iCol, iMaxRow, iMaxCol;
long lDelay;
lDelay = hb_parnldef( 2, 4 );
iMaxRow = hb_gtMaxRow();
iMaxCol = hb_gtMaxCol();
hb_gtGetPos( &iRow, &iCol );
if( HB_ISNUM( 3 ) )
iRow = hb_parni( 3 );
else
hb_gtGetPos( &iRow, &iCol );
iCol = HB_ISNUM( 4 ) ? hb_parni( 4 ) : ( iMaxCol >> 1 );
if( iRow >= 0 && iCol >= 0 && iRow <= iMaxRow && iCol <= iMaxCol )
{
HB_SIZE nPos;
int iColor = hb_gtGetCurrColor();
nPos = nLen >> 1;
nLen = nLen & 1;
if( ! nLen )
{
nLen = 2;
--nPos;
}
hb_gtBeginWrite();
do
{
HB_SIZE nPos2;
for( nPos2 = 0; nPos2 < nLen && iCol + ( int ) nPos2 <= iMaxCol; ++nPos2 )
hb_gtPutChar( iRow, iCol + ( int ) nPos2, iColor, 0, pwText[ nPos + nPos2 ] );
nLen += 2;
if( lDelay )
{
hb_gtEndWrite();
hb_idleSleep( ( double ) lDelay / 1000 );
hb_gtBeginWrite();
}
}
while( nPos-- && iCol-- );
/* CT3 does not respect iCol in the above condition */
hb_gtEndWrite();
}
}
hb_strfree( hText );
hb_retc_null();
}
HB_FUNC( SAYMOVEIN )
{
HB_SIZE nLen;
void * hText;
const HB_WCHAR * pwText = hb_parstr_u16( 1, HB_CDP_ENDIAN_NATIVE, &hText, &nLen );
if( nLen )
{
int iRow, iCol, iMaxRow, iMaxCol;
long lDelay;
HB_BOOL fBack;
lDelay = hb_parnldef( 2, 4 );
fBack = hb_parl( 5 );
iMaxRow = hb_gtMaxRow();
iMaxCol = hb_gtMaxCol();
hb_gtGetPos( &iRow, &iCol );
if( HB_ISNUM( 3 ) )
iRow = hb_parni( 3 );
if( HB_ISNUM( 4 ) )
iCol = hb_parni( 4 );
if( iRow >= 0 && iCol >= 0 && iRow <= iMaxRow && iCol <= iMaxCol )
{
HB_SIZE nChars;
int iColor = hb_gtGetCurrColor();
int iNewCol;
iNewCol = iCol + ( int ) nLen;
if( fBack )
iCol += ( int ) nLen - 1;
else
pwText += ( int ) nLen - 1;
nChars = 1;
hb_gtBeginWrite();
do
{
HB_SIZE nPos;
if( fBack )
{
if( iCol <= iMaxCol )
{
for( nPos = 0; nPos < nChars; ++nPos )
hb_gtPutChar( iRow, iCol + ( int ) nPos, iColor, 0, pwText[ nPos ] );
}
--iCol;
}
else
{
for( nPos = 0; nPos < nChars; ++nPos )
hb_gtPutChar( iRow, iCol + ( int ) nPos, iColor, 0, pwText[ nPos ] );
--pwText;
}
if( ( int ) nChars + iCol <= iMaxCol )
++nChars;
if( lDelay )
{
hb_gtEndWrite();
hb_idleSleep( ( double ) lDelay / 1000 );
hb_gtBeginWrite();
}
}
while( --nLen );
hb_gtSetPos( iRow, iNewCol );
hb_gtEndWrite();
}
}
hb_strfree( hText );
hb_retc_null();
}
HB_FUNC( CLEARSLOW ) /* TODO: Unicode support */
{
int iMaxRow = hb_gtMaxRow();
int iMaxCol = hb_gtMaxCol();
long lDelay = hb_parnl( 1 );
int iTop = hb_parni( 2 );
int iLeft = hb_parni( 3 );
int iBottom = hb_parnidef( 4, iMaxRow );
int iRight = hb_parnidef( 5, iMaxCol );
HB_UCHAR ucChar;
if( HB_ISNUM( 6 ) )
ucChar = ( HB_UCHAR ) hb_parni( 6 );
else if( HB_ISCHAR( 6 ) )
ucChar = ( HB_UCHAR ) hb_parc( 6 )[ 0 ];
else
ucChar = ( HB_UCHAR ) hb_gtGetClearChar();
if( iTop >= 0 && iLeft >= 0 && iTop <= iBottom && iLeft <= iRight )
{
char pszFrame[ 2 ];
int iColor = hb_gtGetCurrColor();
double dX, dY, dXX, dYY;
pszFrame[ 0 ] = ( char ) ucChar;
pszFrame[ 1 ] = '\0';
dX = iRight - iLeft + 1;
dY = iBottom - iTop + 1;
if( dX > dY )
{
dY /= dX;
dX = 1;
}
else
{
dX /= dY;
dY = 1;
}
dXX = dYY = 0;
hb_gtBeginWrite();
for( ;; )
{
hb_gtBoxEx( iTop, iLeft, iBottom, iRight, pszFrame, iColor );
if( lDelay )
{
hb_gtEndWrite();
hb_idleSleep( ( double ) lDelay / 1000 );
hb_gtBeginWrite();
}
if( iTop >= iBottom && iLeft >= iRight )
break;
if( iTop < iBottom )
{
dYY += dY;
if( dYY >= 1 )
{
iTop++;
if( iBottom > iTop )
iBottom--;
dYY -= 1;
}
}
if( iLeft < iRight )
{
dXX += dX;
if( dXX >= 1 )
{
iLeft++;
if( iRight > iLeft )
iRight--;
}
}
}
hb_gtEndWrite();
}
}
HB_FUNC( SCREENSTR ) /* TODO: Unicode support */
{
int iRow, iCol, iMaxRow, iMaxCol;
char * pBuffer;
HB_SIZE nCount = HB_SIZE_MAX;
hb_gtGetPos( &iRow, &iCol );
if( HB_ISNUM( 1 ) )
iRow = hb_parni( 1 );
if( HB_ISNUM( 2 ) )
iCol = hb_parni( 2 );
if( HB_ISNUM( 3 ) )
nCount = hb_parns( 3 );
iMaxRow = hb_gtMaxRow();
iMaxCol = hb_gtMaxCol();
if( iRow >= 0 && iRow <= iMaxRow && iCol >= 0 && iCol <= iMaxCol && nCount )
{
char * szText;
HB_SIZE nSize = ( HB_SIZE ) ( iMaxRow - iRow + 1 ) * ( iMaxCol - iCol + 1 );
if( nSize > nCount )
nSize = nCount;
nCount = nSize;
nSize <<= 1;
szText = pBuffer = ( char * ) hb_xgrab( nSize + 1 );
do
{
int iC = iCol;
do
{
int iColor;
HB_BYTE bAttr;
HB_USHORT usChar;
hb_gtGetChar( iRow, iC, &iColor, &bAttr, &usChar );
*szText++ = ( char ) usChar;
*szText++ = ( char ) iColor;
}
while( --nCount && ++iC <= iMaxCol );
}
while( nCount && ++iRow <= iMaxRow );
hb_retclen_buffer( pBuffer, nSize );
}
else
hb_retc_null();
}
HB_FUNC( STRSCREEN ) /* TODO: Unicode support */
{
HB_SIZE nLen = hb_parclen( 1 );
if( nLen & 1 )
nLen--;
if( nLen )
{
const char * szText = hb_parc( 1 );
int iRow, iCol, iMaxRow, iMaxCol;
hb_gtGetPos( &iRow, &iCol );
if( HB_ISNUM( 2 ) )
iRow = hb_parni( 2 );
if( HB_ISNUM( 3 ) )
iCol = hb_parni( 3 );
iMaxRow = hb_gtMaxRow();
iMaxCol = hb_gtMaxCol();
if( iRow >= 0 && iRow <= iMaxRow && iCol >= 0 && iCol <= iMaxCol )
{
hb_gtBeginWrite();
do
{
int iC = iCol;
do
{
HB_USHORT usChar = ( HB_UCHAR ) *szText++;
int iColor = ( HB_UCHAR ) *szText++;
hb_gtPutChar( iRow, iC, iColor, 0, usChar );
nLen -= 2;
}
while( nLen && ++iC <= iMaxCol );
}
while( nLen && ++iRow <= iMaxRow );
hb_gtEndWrite();
}
}
hb_retc_null();
}
HB_FUNC( __HBCT_DSPTIME ) /* Helper function for ShowTime() */
{
int iRow, iCol;
int iColor, iLen;
char szTime[ 10 ];
iRow = hb_parni( 1 );
iCol = hb_parni( 2 );
if( HB_ISNUM( 4 ) )
iColor = hb_parni( 4 );
else if( HB_ISCHAR( 4 ) )
{
iColor = hb_gtColorToN( hb_parc( 4 ) );
if( iColor == -1 )
iColor = 0;
}
else
iColor = hb_gtGetClearColor();
hb_dateTimeStr( szTime );
iLen = 8;
if( hb_parl( 3 ) )
iLen -= 3;
if( hb_parl( 5 ) )
{
int iHour = ( szTime[ 0 ] - '0' ) * 10 + ( szTime[ 1 ] - '0' );
if( hb_parl( 6 ) )
szTime[ iLen++ ] = iHour >= 12 ? 'p' : 'a';
if( iHour > 12 )
iHour -= 12;
else if( iHour == 0 )
iHour = 12;
szTime[ 0 ] = ( char ) ( iHour / 10 ) + '0';
szTime[ 1 ] = ( char ) ( iHour % 10 ) + '0';
}
if( szTime[ 0 ] == '0' )
szTime[ 0 ] = ' ';
hb_gtPutText( iRow, iCol, szTime, iLen, iColor );
}