/* -*- 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 "quickstarter.hxx"

#include <systools/win32/qswin32.h>

static BOOL CALLBACK EnumWindowsProc( HWND hWnd, LPARAM lParam )
{
    MSIHANDLE   hMSI = static_cast< MSIHANDLE >( lParam );
    WCHAR szClassName[sizeof(QUICKSTART_CLASSNAME)/sizeof(WCHAR) + 1];

    int nCharsCopied = GetClassNameW( hWnd, szClassName, sizeof(szClassName)/sizeof(szClassName[0]) );

    if ( nCharsCopied && !_wcsicmp( QUICKSTART_CLASSNAME, szClassName ) )
    {
        DWORD   dwProcessId;

        if ( GetWindowThreadProcessId( hWnd, &dwProcessId ) )
        {
            std::wstring sImagePath = GetProcessImagePathW( dwProcessId );
            std::wstring sOfficeImageDir = GetOfficeInstallationPathW( hMSI ) + L"program\\";

            if ( !_wcsnicmp( sImagePath.c_str(), sOfficeImageDir.c_str(), sOfficeImageDir.length() ) )
            {
                UINT uMsgShutdownQuickstart = RegisterWindowMessageW( SHUTDOWN_QUICKSTART_MESSAGE );

                if ( uMsgShutdownQuickstart )
                    SendMessageW( hWnd, uMsgShutdownQuickstart, 0, 0 );


                HANDLE  hProcess = OpenProcess( SYNCHRONIZE, FALSE, dwProcessId );

                if ( hProcess )
                {
                    WaitForSingleObject( hProcess, 30000 ); // Wait at most 30 seconds for process to terminate
                    CloseHandle( hProcess );
                }

                return FALSE;
            }

        }
    }

    return TRUE;
}


extern "C" __declspec(dllexport) UINT __stdcall ShutDownQuickstarter( MSIHANDLE hMSI )
{
    EnumWindows( EnumWindowsProc, hMSI );

    return ERROR_SUCCESS;
}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */