static void hb_gt_cgi_Scroll( PHB_GT pGT, int iTop, int iLeft, int iBottom, int iRight,
int iColor, HB_USHORT usChar, int iRows, int iCols )
{
int iHeight, iWidth;
HB_TRACE( HB_TR_DEBUG, ( "hb_gt_cgi_Scroll(%p,%d,%d,%d,%d,%d,%d,%d,%d)", ( void * ) pGT, iTop, iLeft, iBottom, iRight, iColor, usChar, iRows, iCols ) );
/* Provide some basic scroll support for full screen */
HB_GTSELF_GETSIZE( pGT, &iHeight, &iWidth );
if( iCols == 0 && iRows > 0 &&
iTop == 0 && iLeft == 0 &&
iBottom >= iHeight - 1 && iRight >= iWidth - 1 )
{
PHB_GTCGI pGTCGI = HB_GTCGI_GET( pGT );
/* scroll up the internal screen buffer */
HB_GTSELF_SCROLLUP( pGT, iRows, iColor, usChar );
/* update our internal row position */
pGTCGI->iRow -= iRows;
if( pGTCGI->iRow < 0 )
pGTCGI->iRow = 0;
pGTCGI->iLastCol = pGTCGI->iCol = 0;
}
else
HB_GTSUPER_SCROLL( pGT, iTop, iLeft, iBottom, iRight, iColor, usChar, iRows, iCols );
}
static void hb_gt_cgi_Exit( PHB_GT pGT )
{
PHB_GTCGI pGTCGI;
HB_TRACE( HB_TR_DEBUG, ( "hb_gt_cgi_Exit(%p)", ( void * ) pGT ) );
HB_GTSELF_REFRESH( pGT );
pGTCGI = HB_GTCGI_GET( pGT );
HB_GTSUPER_EXIT( pGT );
if( pGTCGI )
{
/* update cursor position on exit */
if( pGTCGI->iLastCol > 0 )
hb_gt_cgi_newLine( pGTCGI );
#ifndef HB_GT_CGI_RAWOUTPUT
if( pGTCGI->iLineBufSize > 0 )
hb_xfree( pGTCGI->sLineBuf );
#endif
if( pGTCGI->szCrLf )
hb_xfree( pGTCGI->szCrLf );
hb_xfree( pGTCGI );
}
}
static void hb_gt_cgi_Exit( PHB_GT pGT )
{
PHB_GTCGI pGTCGI;
HB_TRACE( HB_TR_DEBUG, ( "hb_gt_cgi_Exit(%p)", pGT ) );
HB_GTSELF_REFRESH( pGT );
pGTCGI = HB_GTCGI_GET( pGT );
HB_GTSUPER_EXIT( pGT );
if( pGTCGI )
{
#if defined( HB_OS_WIN ) && ! defined( HB_OS_WIN_CE )
if( IsValidCodePage( CP_UTF8 ) )
SetConsoleOutputCP( pGTCGI->uiOldCP );
#endif
/* update cursor position on exit */
if( pGTCGI->iLastCol > 0 )
hb_gt_cgi_newLine( pGTCGI );
#ifndef HB_GT_CGI_RAWOUTPUT
if( pGTCGI->iLineBufSize > 0 )
hb_xfree( pGTCGI->sLineBuf );
#endif
if( pGTCGI->szCrLf )
hb_xfree( pGTCGI->szCrLf );
hb_xfree( pGTCGI );
}
}
static void hb_gt_cgi_WriteAtW( PHB_GT pGT, int iRow, int iCol, const HB_WCHAR * szTextW, HB_SIZE nLength )
{
PHB_CODEPAGE cdpTerm = HB_GTSELF_TERMCP( pGT );
HB_SIZE nSize = hb_cdpU16AsStrLen( cdpTerm, szTextW, nLength, 0 );
char * buffer = ( char * ) hb_xgrab( nSize );
hb_cdpU16ToStr( cdpTerm, HB_CDP_ENDIAN_NATIVE, szTextW, nLength, buffer, nSize );
hb_gt_cgi_conPos( HB_GTCGI_GET( pGT ), iRow, iCol );
hb_gt_cgi_conOut( pGT, buffer, nSize, NULL, NULL );
hb_xfree( buffer );
}
static void hb_gt_cgi_Bell( PHB_GT pGT )
{
static const char s_szBell[] = { HB_CHAR_BEL, 0 };
PHB_GTCGI pGTCGI;
HB_TRACE( HB_TR_DEBUG, ( "hb_gt_cgi_Bell(%p)", ( void * ) pGT ) );
pGTCGI = HB_GTCGI_GET( pGT );
hb_gt_cgi_termOut( pGTCGI, s_szBell, 1 );
}
static void hb_gt_cgi_Refresh( PHB_GT pGT )
{
int iHeight, iWidth;
PHB_GTCGI pGTCGI;
HB_TRACE( HB_TR_DEBUG, ( "hb_gt_cgi_Refresh(%p)", ( void * ) pGT ) );
pGTCGI = HB_GTCGI_GET( pGT );
HB_GTSELF_GETSIZE( pGT, &iHeight, &iWidth );
iWidth *= HB_MAX_CHAR_LEN;
if( pGTCGI->iLineBufSize < iWidth )
{
pGTCGI->sLineBuf = ( char * ) hb_xrealloc( pGTCGI->sLineBuf, iWidth );
pGTCGI->iLineBufSize = iWidth;
}
HB_GTSUPER_REFRESH( pGT );
}
static void hb_gt_cgi_conOut( PHB_GT pGT, const char * szText, HB_SIZE nLength,
PHB_CODEPAGE cdpHost, PHB_CODEPAGE cdpTerm )
{
PHB_GTCGI pGTCGI = HB_GTCGI_GET( pGT );
if( cdpTerm && cdpHost && cdpTerm != cdpHost )
{
HB_SIZE nLen = nLength, nBufSize = 0;
char * pBuf = NULL;
const char * buffer = hb_cdpnDup3( szText, nLen,
NULL, &nLen,
&pBuf, &nBufSize,
cdpHost, cdpTerm );
hb_gt_cgi_termOut( pGTCGI, buffer, nLen );
if( pBuf )
hb_xfree( pBuf );
}
else
hb_gt_cgi_termOut( pGTCGI, szText, nLength );
while( nLength-- )
{
switch( *szText++ )
{
case HB_CHAR_BEL:
break;
case HB_CHAR_BS:
if( pGTCGI->iCol )
pGTCGI->iCol--;
break;
case HB_CHAR_LF:
pGTCGI->iRow++;
break;
case HB_CHAR_CR:
pGTCGI->iCol = 0;
break;
default:
++pGTCGI->iCol;
}
}
HB_GTSUPER_SETPOS( pGT, pGTCGI->iRow, pGTCGI->iCol );
}
static void hb_gt_cgi_Redraw( PHB_GT pGT, int iRow, int iCol, int iSize )
{
int iColor;
HB_BYTE bAttr;
HB_USHORT usChar;
int iLineFeed, iHeight, iWidth, iLen;
PHB_GTCGI pGTCGI;
HB_TRACE( HB_TR_DEBUG, ( "hb_gt_cgi_Redraw(%p,%d,%d,%d)", ( void * ) pGT, iRow, iCol, iSize ) );
pGTCGI = HB_GTCGI_GET( pGT );
HB_GTSELF_GETSIZE( pGT, &iHeight, &iWidth );
iLineFeed = iLen = 0;
if( pGTCGI->iRow != iRow )
{
iLineFeed = pGTCGI->iRow < iRow ? iRow - pGTCGI->iRow : 1;
pGTCGI->iLastCol = pGTCGI->iCol = iCol = 0;
iSize = iWidth;
}
else if( pGTCGI->iCol < iCol )
{
iSize += iCol - pGTCGI->iCol;
iCol = pGTCGI->iCol;
}
else if( pGTCGI->iCol > iCol )
{
iLineFeed = 1;
iCol = pGTCGI->iCol = pGTCGI->iLastCol = 0;
iSize = iWidth;
}
while( iSize > 0 && iCol + iSize > pGTCGI->iLastCol &&
HB_GTSELF_GETSCRCHAR( pGT, iRow, iCol + iSize - 1, &iColor, &bAttr, &usChar ) )
{
if( usChar != ' ' )
break;
--iSize;
}
if( iSize > 0 )
{
PHB_CODEPAGE cdpTerm = HB_GTSELF_TERMCP( pGT );
int iIndex = 0;
while( --iLineFeed >= 0 )
hb_gt_cgi_newLine( pGTCGI );
pGTCGI->iRow = iRow;
while( iLen < iSize )
{
if( ! HB_GTSELF_GETSCRCHAR( pGT, iRow, iCol, &iColor, &bAttr, &usChar ) )
break;
iIndex += ( int ) hb_cdpTextPutU16( cdpTerm, pGTCGI->sLineBuf + iIndex,
pGTCGI->iLineBufSize - iIndex, usChar );
++iLen;
++iCol;
}
if( iIndex )
{
hb_gt_cgi_termOut( pGTCGI, pGTCGI->sLineBuf, iIndex );
pGTCGI->iCol = iCol;
if( pGTCGI->iCol > pGTCGI->iLastCol )
pGTCGI->iLastCol = pGTCGI->iCol;
}
}
}
static void hb_gt_cgi_WriteAt( PHB_GT pGT, int iRow, int iCol, const char * szText, HB_SIZE nLength )
{
hb_gt_cgi_conPos( HB_GTCGI_GET( pGT ), iRow, iCol );
hb_gt_cgi_WriteCon( pGT, szText, nLength );
}