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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: DllMain.cpp,v $
*
* $Revision: 1.4 $
*
* last change: $Author: rt $ $Date: 2005-09-08 16:12:04 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <malloc.h>
#define _MBCS
#include <tchar.h>
HMODULE UWINAPI_BaseAddress = NULL;
const CHAR szUnicowsModuleName[] = "UNICOWS.DLL";
static HMODULE WINAPI _LoadUnicowsLibrary(VOID)
{
CHAR szModulePath[MAX_PATH];
HMODULE hModuleUnicows = NULL;
// First search in the same directory as UWINAPI.DLL was loaded from. This is because
// UWINAPI.DLL not always resides in the same directory as the actual application.
if ( UWINAPI_BaseAddress && GetModuleFileNameA( UWINAPI_BaseAddress, szModulePath, MAX_PATH ) )
{
char *lpLastBkSlash = _tcsrchr( szModulePath, '\\' );
if ( lpLastBkSlash )
{
size_t nParentDirSize = _tcsinc( lpLastBkSlash ) - szModulePath;
LPSTR lpUnicowsModulePath = (LPTSTR)_alloca( nParentDirSize + sizeof(szUnicowsModuleName) );
if ( lpUnicowsModulePath )
{
_tcsncpy( lpUnicowsModulePath, szModulePath, nParentDirSize );
_tcscpy( lpUnicowsModulePath + nParentDirSize, szUnicowsModuleName );
hModuleUnicows = LoadLibraryA( lpUnicowsModulePath );
}
}
}
// Search at the common places
if ( !hModuleUnicows )
hModuleUnicows = LoadLibraryA(szUnicowsModuleName);
return hModuleUnicows;
}
static HMODULE WINAPI LoadUnicowsLibrary(VOID)
{
HMODULE hModuleUnicows;
int idMsg = IDOK;
do
{
hModuleUnicows = _LoadUnicowsLibrary();
if ( !hModuleUnicows )
{
LPVOID lpMsgBuf;
FormatMessageA(
FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_IGNORE_INSERTS,
NULL,
ERROR_DLL_NOT_FOUND /* GetLastError() */,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
(LPSTR)&lpMsgBuf,
0,
NULL
);
// Process any inserts in lpMsgBuf.
CHAR szModuleFileName[MAX_PATH];
GetModuleFileNameA( NULL, szModuleFileName, sizeof(szModuleFileName) );
LPSTR lpMessage = (LPSTR)_alloca( strlen( (LPCSTR)lpMsgBuf ) + sizeof(szUnicowsModuleName) + 1 );
strcpy( lpMessage, (LPCSTR)lpMsgBuf );
strcat( lpMessage, "\n" );
strcat( lpMessage, szUnicowsModuleName );
// Free the buffer.
LocalFree( lpMsgBuf );
// Display the string.
idMsg = MessageBoxA( NULL, lpMessage,
szModuleFileName, MB_ABORTRETRYIGNORE | MB_ICONERROR | MB_TASKMODAL );
if ( IDABORT == idMsg )
TerminateProcess( GetCurrentProcess(), 255 );
}
} while ( !hModuleUnicows && IDRETRY == idMsg );
return hModuleUnicows;
}
extern "C" FARPROC _PfnLoadUnicows = (FARPROC)LoadUnicowsLibrary;
extern "C" BOOL WINAPI DllMain( HMODULE hModule, DWORD dwReason, LPVOID lpReserved )
{
switch ( dwReason )
{
case DLL_PROCESS_ATTACH:
UWINAPI_BaseAddress = hModule;
return DisableThreadLibraryCalls( hModule );
default:
return TRUE;
}
}
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