Files
harbour-core/harbour/source/rtl/gtfunc.c
Przemyslaw Czerpak 618df79c9b 2008-10-11 04:56 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/include/hbapigt.h
  * harbour/source/rtl/gtapi.c
    + added C functions hb_gtLock() and hb_gtUnlock()
      They block current GT for other threads

  * harbour/source/rtl/gtfunc.c
    + added PRG functions hb_gtLock() and hb_gtUnlock()
      They block current GT for other threads - be careful using them
      and always unlock locked GT

  * harbour/source/rtl/scroll.c
    + added HB_SCROLL() function - it works like SCROLL() but supports
      2 additional parameters: color and erase char. It's stateless and
      atomic in GT access

  * harbour/source/rtl/tbrowse.prg
    * use HB_SCROLL() instead of SCROLL(). Now whole TBROWSE class
      does not depend on other thread screen output and does not
      set any GT variables except of cursor positioning to active
      cell when it's enabled

  * harbour/source/rtl/memoedit.prg
  * harbour/source/rtl/tgetlist.prg
  * harbour/source/rtl/tlabel.prg
  * harbour/source/rtl/listbox.prg
  * harbour/source/rtl/tmenusys.prg
  * harbour/source/rtl/achoice.prg
  * harbour/source/rtl/profiler.prg
  * harbour/source/rtl/teditor.prg
    * use atomic stateless functions when possible - this code should
      be checked and updated by some who know it.
2008-10-11 02:56:22 +00:00

158 lines
4.9 KiB
C

/*
* $Id$
*/
/*
* Harbour Project source code:
* Harbour extended GT functions
*
* Copyright 2006 Przemyslaw Czerpak < druzus /at/ priv.onet.pl >
* 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, 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 software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
*
* 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 "hbapiitm.h"
#include "hbapierr.h"
HB_FUNC( HB_SETDISPCP )
{
if( ISCHAR( 1 ) )
{
if( hb_pcount() == 2 && ISLOG( 2 ) )
hb_gtSetDispCP( hb_parc( 1 ), NULL, hb_parl( 2 ) );
else
hb_gtSetDispCP( hb_parc( 1 ), hb_parc( 2 ), hb_parl( 3 ) );
}
else
hb_errRT_BASE_SubstR( EG_ARG, 1089, NULL, HB_ERR_FUNCNAME, HB_ERR_ARGS_BASEPARAMS );
}
HB_FUNC( HB_SETKEYCP )
{
if( ISCHAR( 1 ) )
hb_gtSetKeyCP( hb_parc( 1 ), hb_parc( 2 ) );
else
hb_errRT_BASE_SubstR( EG_ARG, 1089, NULL, HB_ERR_FUNCNAME, HB_ERR_ARGS_BASEPARAMS );
}
HB_FUNC( HB_SETTERMCP )
{
if( ISCHAR( 1 ) )
{
if( hb_pcount() == 2 && ISLOG( 2 ) )
{
hb_gtSetDispCP( hb_parc( 1 ), NULL, hb_parl( 2 ) );
hb_gtSetKeyCP( hb_parc( 1 ), NULL );
}
else
{
hb_gtSetDispCP( hb_parc( 1 ), hb_parc( 2 ), hb_parl( 3 ) );
hb_gtSetKeyCP( hb_parc( 1 ), hb_parc( 2 ) );
}
}
else
hb_errRT_BASE_SubstR( EG_ARG, 1089, NULL, HB_ERR_FUNCNAME, HB_ERR_ARGS_BASEPARAMS );
}
HB_FUNC( HB_GTINFO )
{
if( ISNUM( 1 ) )
{
HB_GT_INFO gtInfo;
gtInfo.pNewVal = hb_param( 2, HB_IT_ANY );
gtInfo.pNewVal2 = hb_param( 3, HB_IT_ANY );
gtInfo.pResult = NULL;
hb_gtInfo( hb_parni( 1 ), &gtInfo );
if( gtInfo.pResult )
hb_itemReturnRelease( gtInfo.pResult );
}
else
hb_errRT_BASE_SubstR( EG_ARG, 3012, NULL, HB_ERR_FUNCNAME, HB_ERR_ARGS_BASEPARAMS );
}
HB_FUNC( HB_GTVERSION )
{
hb_retc( hb_gtVersion( hb_parni( 1 ) ) );
}
HB_FUNC( HB_GTALERT )
{
hb_retni( hb_gtAlert( hb_param( 1, HB_IT_ANY ),
hb_param( 2, HB_IT_ANY ),
ISCHAR( 3 ) ? hb_gtColorToN( hb_parc( 3 ) ) : hb_parni( 3 ) /* iClrNorm */,
ISCHAR( 4 ) ? hb_gtColorToN( hb_parc( 4 ) ) : hb_parni( 4 ) /* iClrHigh */,
hb_parnd( 5 ) ) );
}
HB_FUNC( HB_GFXPRIMITIVE )
{
hb_retni( hb_gtGfxPrimitive( hb_parni( 1 ) /* nType */,
hb_parni( 2 ) /* nTop */,
hb_parni( 3 ) /* nLeft */,
hb_parni( 4 ) /* nBottom */,
hb_parni( 5 ) /* nRight */,
hb_parni( 6 ) /* nColor */ ) );
}
HB_FUNC( HB_GFXTEXT )
{
hb_gtGfxText( hb_parni( 1 ) /* nTop */,
hb_parni( 2 ) /* nLeft */,
hb_parc( 3 ) /* cText */,
hb_parni( 4 ) /* nColor */,
hb_parni( 5 ) /* nSize */,
hb_parni( 6 ) /* nWidth */ );
}
HB_FUNC( HB_GTLOCK )
{
hb_retl( hb_gtLock() );
}
HB_FUNC( HB_GTUNLOCK )
{
hb_gtUnlock();
}