/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project .
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License , v . 2 . 0 . If a copy of the MPL was not distributed with this
* file , You can obtain one at http : //mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice :
*
* Licensed to the Apache Software Foundation ( ASF ) under one or more
* contributor license agreements . See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership . The ASF licenses this file to you under the Apache
* License , Version 2 . 0 ( the " License " ) ; you may not use this file
* except in compliance with the License . You may obtain a copy of
* the License at http : //www.apache.org/licenses/LICENSE-2.0 .
*/
#include <sal/config.h>
#include <systools/win32/odbccp32.hxx>
// displays the error text for the last error (GetLastError), and returns this error value
static int displayLastError()
{
DWORD dwError = GetLastError();
LPVOID lpMsgBuf = nullptr;
FormatMessageW(
FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
nullptr,
dwError,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
reinterpret_cast <LPWSTR>(&lpMsgBuf),
0 ,
nullptr
);
// Display the string.
MessageBoxW( nullptr, static_cast <LPCWSTR>(lpMsgBuf), nullptr, MB_OK | MB_ICONERROR );
// Free the buffer.
HeapFree( GetProcessHeap(), 0 , lpMsgBuf );
return dwError;
}
/** registers the window class for our application's main window
*/
static bool registerWindowClass( HINSTANCE _hAppInstance )
{
WNDCLASSEXW wcx;
wcx.cbSize = sizeof (wcx); // size of structure
wcx.style = CS_HREDRAW | CS_VREDRAW; // redraw if size changes
wcx.lpfnWndProc = DefWindowProcW; // 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 = nullptr; // predefined app. icon
wcx.hCursor = nullptr; // predefined arrow
wcx.hbrBackground = nullptr; // no background brush
wcx.lpszMenuName = nullptr; // name of menu resource
wcx.lpszClassName = L"ODBCConfigMainClass" ; // name of window class
wcx.hIconSm = nullptr; // small class icon
return ( !!RegisterClassExW( &wcx ) );
}
/// initializes the application instances
static HWND initInstance( HINSTANCE _hAppInstance )
{
HWND hWindow = CreateWindowW(
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
nullptr, // no owner window
nullptr, // use class menu
_hAppInstance, // handle to application instance
nullptr); // 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
extern "C" int APIENTRY wWinMain( HINSTANCE _hAppInstance, HINSTANCE, LPWSTR, int )
{
if ( !registerWindowClass( _hAppInstance ) )
return FALSE ;
HWND hAppWindow = initInstance( _hAppInstance );
if ( !IsWindow( hAppWindow ) )
return displayLastError();
// Have a odbccp32 variable, to not call FreeLibrary before displayLastError
sal::systools::odbccp32 odbccp32;
if (!odbccp32.SQLManageDataSources(hAppWindow))
return displayLastError();
return 0 ;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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