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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: odbcconfig.cxx,v $
* $Revision: 1.4 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_dbaccess.hxx"
#ifndef __cplusplus
#error Need C++ to compile
#endif
#define UNICODE
#define _UNICODE
#include <tchar.h>
#ifdef _MSC_VER
#pragma warning(push, 1)
#pragma warning(disable:4005)
#endif
#include <windows.h>
#include <shellapi.h>
#include <sqlext.h>
#ifdef _MSC_VER
#pragma warning(pop)
#endif
// the name of the library which contains the SQLManageDataSources function
#define ODBC_UI_LIB_NAME L"ODBCCP32.DLL"
// the signature of the SQLManageDataSources function
typedef SQLRETURN (SQL_API* TSQLManageDataSource) (SQLHWND hwndParent);
// displays the error text for the last error (GetLastError), and returns this error value
int displayLastError()
{
DWORD dwError = GetLastError();
LPVOID lpMsgBuf;
FormatMessage(
FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM,
NULL,
dwError,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
(LPTSTR)&lpMsgBuf,
0,
NULL
);
// Display the string.
MessageBox( NULL, (LPCTSTR)lpMsgBuf, NULL, MB_OK | MB_ICONERROR );
// Free the buffer.
LocalFree( lpMsgBuf );
return dwError;
}
/** registers the window class for our application's main window
*/
BOOL registerWindowClass( HINSTANCE _hAppInstance )
{
WNDCLASSEX wcx;
wcx.cbSize = sizeof(wcx); // size of structure
wcx.style = CS_HREDRAW | CS_VREDRAW; // redraw if size changes
wcx.lpfnWndProc = DefWindowProc; // points to window procedure
wcx.cbClsExtra = 0; // no extra class memory
wcx.cbWndExtra = 0; // no extra window memory
wcx.hInstance = _hAppInstance; // handle to instance
wcx.hIcon = NULL; // predefined app. icon
wcx.hCursor = NULL; // predefined arrow
wcx.hbrBackground = NULL; // no background brush
wcx.lpszMenuName = NULL; // name of menu resource
wcx.lpszClassName = L"ODBCConfigMainClass"; // name of window class
wcx.hIconSm = NULL; // small class icon
return ( NULL != RegisterClassEx( &wcx ) );
}
/// initializes the application instances
HWND initInstance( HINSTANCE _hAppInstance )
{
HWND hWindow = CreateWindow(
L"ODBCConfigMainClass", // name of window class
L"ODBC Config Wrapper", // title-bar string
WS_OVERLAPPEDWINDOW, // top-level window
CW_USEDEFAULT, // default horizontal position
CW_USEDEFAULT, // default vertical position
CW_USEDEFAULT, // default width
CW_USEDEFAULT, // default height
(HWND) NULL, // no owner window
(HMENU) NULL, // use class menu
_hAppInstance, // handle to application instance
(LPVOID) NULL); // no window-creation data
// don't show the window, we only need it as parent handle for the
// SQLManageDataSources function
return hWindow;
}
// main window function
#ifdef __MINGW32__
extern "C" int APIENTRY WinMain( HINSTANCE _hAppInstance, HINSTANCE, LPSTR, int )
#else
extern "C" int APIENTRY _tWinMain( HINSTANCE _hAppInstance, HINSTANCE, LPTSTR, int )
#endif
{
if ( !registerWindowClass( _hAppInstance ) )
return FALSE;
HWND hAppWindow = initInstance( _hAppInstance );
if ( !IsWindow( hAppWindow ) )
return displayLastError();
HMODULE hModule = LoadLibraryW( ODBC_UI_LIB_NAME );
if ( hModule == NULL )
hModule = LoadLibraryExW( ODBC_UI_LIB_NAME, NULL, LOAD_WITH_ALTERED_SEARCH_PATH );
if ( hModule == NULL )
return displayLastError();
FARPROC pManageDSProc = GetProcAddress( hModule, "SQLManageDataSources" );
if ( pManageDSProc == NULL )
return displayLastError();
TSQLManageDataSource pManageDS = (TSQLManageDataSource)pManageDSProc;
if ( !( (*pManageDS)( hAppWindow ) ) )
return displayLastError();
FreeLibrary( hModule );
return 0;
}
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