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/* -*- 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 .
*/
#define UNICODE
#define _UNICODE
#include <cstddef>
#include <cwchar>
#define WIN32_LEAN_AND_MEAN
#if defined _MSC_VER
#pragma warning(push, 1)
#endif
#include <windows.h>
#if defined _MSC_VER
#pragma warning(pop)
#endif
#include <tchar.h>
#include <string.h>
#include <stdlib.h>
#include <systools/win32/uwinapi.h>
#include <desktop/exithelper.h>
#include <rtl/string.h>
#include <sal/macros.h>
#include "../loader.hxx"
#include <config_version.h>
static LPTSTR *GetCommandArgs( int *pArgc )
{
#ifdef UNICODE
return CommandLineToArgvW( GetCommandLineW(), pArgc );
#else
*pArgc = __argc;
return __argv;
#endif
}
#ifdef __MINGW32__
int WINAPI WinMain( HINSTANCE, HINSTANCE, LPSTR, int )
#else
int WINAPI _tWinMain( HINSTANCE, HINSTANCE, LPTSTR, int )
#endif
{
TCHAR szTargetFileName[MAX_PATH] = TEXT("");
TCHAR szIniDirectory[MAX_PATH];
STARTUPINFO aStartupInfo;
desktop_win32::getPaths(szTargetFileName, szIniDirectory);
ZeroMemory( &aStartupInfo, sizeof(aStartupInfo) );
aStartupInfo.cb = sizeof(aStartupInfo);
// Create process with same command line, environment and stdio handles which
// are directed to the created pipes
GetStartupInfo(&aStartupInfo);
// If this process hasn't its stdio handles set, then check if its parent
// has a console (i.e. this process is launched from command line), and if so,
// attach to it. It will enable child process to retrieve this console if it needs
// to output to console
if ((aStartupInfo.dwFlags & STARTF_USESTDHANDLES) == 0)
AttachConsole(ATTACH_PARENT_PROCESS);
DWORD dwExitCode = (DWORD)-1;
BOOL fSuccess = FALSE;
LPTSTR lpCommandLine = nullptr;
int argc = 0;
LPTSTR * argv = nullptr;
bool bFirst = true;
WCHAR cwd[MAX_PATH];
DWORD cwdLen = GetCurrentDirectoryW(MAX_PATH, cwd);
if (cwdLen >= MAX_PATH) {
cwdLen = 0;
}
do
{
if ( bFirst ) {
argv = GetCommandArgs(&argc);
std::size_t n = wcslen(argv[0]) + 2;
for (int i = 1; i < argc; ++i) {
n += wcslen(argv[i]) + 3;
}
n += MY_LENGTH(L" \"-env:OOO_CWD=2") + 4 * cwdLen +
MY_LENGTH(L"\"") + 1;
// 4 * cwdLen: each char preceded by backslash, each trailing
// backslash doubled
lpCommandLine = new WCHAR[n];
}
WCHAR * p = desktop_win32::commandLineAppend(
lpCommandLine, MY_STRING(L"\""));
p = desktop_win32::commandLineAppend(p, argv[0]);
for (int i = 1; i < argc; ++i) {
if (bFirst || EXITHELPER_NORMAL_RESTART == dwExitCode || wcsncmp(argv[i], MY_STRING(L"-env:")) == 0) {
p = desktop_win32::commandLineAppend(p, MY_STRING(L"\" \""));
p = desktop_win32::commandLineAppend(p, argv[i]);
}
}
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"\""));
bFirst = false;
TCHAR szParentProcessId[64]; // This is more than large enough for a 128 bit decimal value
BOOL bHeadlessMode( FALSE );
{
// Check command line arguments for "--headless" parameter. We only
// set the environment variable "ATTACHED_PARENT_PROCESSID" for the headless
// mode as self-destruction of the soffice.bin process can lead to
// certain side-effects (log-off can result in data-loss, ".lock" is not deleted.
// See 138244 for more information.
int argc2;
LPTSTR *argv2 = GetCommandArgs( &argc2 );
if ( argc2 > 1 )
{
int n;
for ( n = 1; n < argc2; n++ )
{
if ( 0 == _tcsnicmp( argv2[n], _T("-headless"), 9 ) ||
0 == _tcsnicmp( argv2[n], _T("--headless"), 10 ) )
{
bHeadlessMode = TRUE;
}
}
}
}
if ( _ltot( (long)GetCurrentProcessId(),szParentProcessId, 10 ) && bHeadlessMode )
SetEnvironmentVariable( TEXT("ATTACHED_PARENT_PROCESSID"), szParentProcessId );
PROCESS_INFORMATION aProcessInfo;
fSuccess = CreateProcess(
szTargetFileName,
lpCommandLine,
nullptr,
nullptr,
TRUE,
0,
nullptr,
szIniDirectory,
&aStartupInfo,
&aProcessInfo );
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, nullptr, 0, 0, PM_REMOVE );
}
} while ( WAIT_OBJECT_0 + 1 == dwWaitResult );
dwExitCode = 0;
GetExitCodeProcess( aProcessInfo.hProcess, &dwExitCode );
CloseHandle( aProcessInfo.hProcess );
CloseHandle( aProcessInfo.hThread );
}
} while ( fSuccess
&& ( EXITHELPER_CRASH_WITH_RESTART == dwExitCode || EXITHELPER_NORMAL_RESTART == dwExitCode ));
delete[] lpCommandLine;
return fSuccess ? dwExitCode : -1;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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