129 lines
3.9 KiB
C
129 lines
3.9 KiB
C
/*
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* $Id$
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*/
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/*
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* Harbour Project source code:
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*
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* Macro processing requested from Delphi and setting callbacks
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* to interact with Delphi
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*
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* Copyright 2002 Jorge A. Giraldo S. <jgiraldo@col2.telecom.com.co>
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* <jorgeagiraldo@hotmail.com>
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* www - http://www.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. 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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#define HB_OS_WIN_32_USED
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#include "hbvm.h"
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#include "hbapiitm.h"
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#include "hbstack.h"
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#if defined(HB_OS_WIN_32)
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// Function pointer type
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typedef long (__stdcall *CallBackFuncType)(const char* message);
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// Setter function
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HB_EXPORT __stdcall void SetCallBack(CallBackFuncType fun);
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char * HB_EXPORT __stdcall MacroCall( char * sParam )
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{
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char *szFunc = "MacroCall";
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PHB_DYNS pDynSym = hb_dynsymFindName( szFunc ); /* The PRG function to use */
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if( pDynSym )
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{
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hb_vmPushSymbol( pDynSym->pSymbol );
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hb_vmPushNil();
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hb_vmPushString( sParam, strlen( sParam ) );
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hb_vmFunction( 1 ); /* as we receive one parameter */
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return hb_stack.Return.item.asString.value;
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}
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else
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return "error ...";
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}
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static CallBackFuncType cbfun = 0;
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void __stdcall SetCallBack(CallBackFuncType fun)
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{
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CallBackFuncType oldfun = cbfun;
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cbfun = fun;
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return oldfun;
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}
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HB_FUNC( CALLBACK )
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{
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long result = 0;
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if (cbfun != 0)
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{
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result = cbfun( hb_parc( 1 ) );
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}
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else
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{
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MessageBox( NULL, //HWINDOW of the window that owns the message box
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"CallBack failed under MacrCall.c" , //Text
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"Warning" ,//Title
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MB_OK | MB_ICONINFORMATION );//Bit mask flags
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}
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hb_retl( result ); // QUESTION: If you can make this to return a char pointer
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// being interpreted correctly by Delphi,
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// please inform me, I'm all ears, thank you.
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}
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HB_FUNC( MSGBOX )
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{
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MessageBox( 0, hb_parc( 1 ), "Warning", 0 );
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}
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#endif
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