xref: /aoo41x/main/desktop/win32/source/guiloader/genericloader.cxx (revision 2722cedd)

/**************************************************************
 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_desktop.hxx"
#define UNICODE
#define _UNICODE

#define WIN32_LEAN_AND_MEAN
#if defined _MSC_VER
#pragma warning(push, 1)
#endif
#include <windows.h>
#include <shellapi.h>
#if defined _MSC_VER
#pragma warning(pop)
#endif

#include <tchar.h>

#include <malloc.h>
#include <string.h>
#include <stdlib.h>
#include <systools/win32/uwinapi.h>

#include "tools/pathutils.hxx"
#include "../extendloaderenvironment.hxx"

//---------------------------------------------------------------------------

static int GenericMain()
{
	TCHAR				szTargetFileName[MAX_PATH];
    TCHAR               szIniDirectory[MAX_PATH];
	STARTUPINFO			aStartupInfo;

    desktop_win32::extendLoaderEnvironment(szTargetFileName, szIniDirectory);

	ZeroMemory( &aStartupInfo, sizeof(aStartupInfo) );
	aStartupInfo.cb = sizeof(aStartupInfo);

	GetStartupInfo( &aStartupInfo );

	DWORD	dwExitCode = (DWORD)-1;

	PROCESS_INFORMATION	aProcessInfo;

    size_t iniDirLen = wcslen(szIniDirectory);
    WCHAR cwd[MAX_PATH];
    DWORD cwdLen = GetCurrentDirectoryW(MAX_PATH, cwd);
    if (cwdLen >= MAX_PATH) {
        cwdLen = 0;
    }
    WCHAR redirect[MAX_PATH];
    DWORD dummy;
    bool hasRedirect =
        tools::buildPath(
            redirect, szIniDirectory, szIniDirectory + iniDirLen,
            MY_STRING(L"redirect.ini")) != NULL &&
        (GetBinaryType(redirect, &dummy) || // cheaper check for file existence?
         GetLastError() != ERROR_FILE_NOT_FOUND);
    LPTSTR cl1 = GetCommandLine();
    WCHAR * cl2 = new WCHAR[
        wcslen(cl1) +
        (hasRedirect
         ? (MY_LENGTH(L" \"-env:INIFILENAME=vnd.sun.star.pathname:") +
            iniDirLen + MY_LENGTH(L"redirect.ini\""))
         : 0) +
        MY_LENGTH(L" \"-env:OOO_CWD=2") + 4 * cwdLen + MY_LENGTH(L"\"") + 1];
        // 4 * cwdLen: each char preceded by backslash, each trailing backslash
        // doubled
    WCHAR * p = desktop_win32::commandLineAppend(cl2, cl1);
    if (hasRedirect) {
        p = desktop_win32::commandLineAppend(
            p, MY_STRING(L" \"-env:INIFILENAME=vnd.sun.star.pathname:"));
        p = desktop_win32::commandLineAppend(p, szIniDirectory);
        p = desktop_win32::commandLineAppend(p, MY_STRING(L"redirect.ini\""));
    }
    p = desktop_win32::commandLineAppend(p, MY_STRING(L" \"-env:OOO_CWD="));
    if (cwdLen == 0) {
        p = desktop_win32::commandLineAppend(p, MY_STRING(L"0"));
    } else {
        p = desktop_win32::commandLineAppend(p, MY_STRING(L"2"));
        p = desktop_win32::commandLineAppendEncoded(p, cwd);
    }
    desktop_win32::commandLineAppend(p, MY_STRING(L"\""));

	BOOL fSuccess = CreateProcess(
		szTargetFileName,
		cl2,
		NULL,
		NULL,
		TRUE,
		0,
		NULL,
		szIniDirectory,
		&aStartupInfo,
		&aProcessInfo );

    delete[] cl2;

	if ( fSuccess )
	{
		DWORD	dwWaitResult;

		do
		{
			// On Windows XP it seems as the desktop calls WaitForInputIdle after "OpenWidth" so we have to do so
			// as if we where processing any messages

			dwWaitResult = MsgWaitForMultipleObjects( 1, &aProcessInfo.hProcess, FALSE, INFINITE, QS_ALLEVENTS );

			if (  WAIT_OBJECT_0 + 1 == dwWaitResult )
			{
				MSG	msg;

				PeekMessage( &msg, NULL, 0, 0, PM_REMOVE );
			}
		} while ( WAIT_OBJECT_0 + 1 == dwWaitResult );

		dwExitCode = 0;
		GetExitCodeProcess( aProcessInfo.hProcess, &dwExitCode );

		CloseHandle( aProcessInfo.hProcess );
		CloseHandle( aProcessInfo.hThread );
	}

	return dwExitCode;
}

//---------------------------------------------------------------------------

#ifdef __MINGW32__
int WINAPI WinMain( HINSTANCE, HINSTANCE, LPSTR, int )
#else
int WINAPI _tWinMain( HINSTANCE, HINSTANCE, LPTSTR, int )
#endif
{
	return GenericMain();
}

//---------------------------------------------------------------------------

#ifdef __MINGW32__
int __cdecl main()
#else
int __cdecl _tmain()
#endif
{
	return GenericMain();
}