desktop/win32/source/applauncher/launcher.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include "launcher.hxx"
  21
  22 #ifndef _WINDOWS_
  23 #   define WIN32_LEAN_AND_MEAN
  24 #if defined _MSC_VER
  25 #pragma warning(push, 1)
  26 #endif
  27 #   include <windows.h>
  28 #   include <shellapi.h>
  29 #if defined _MSC_VER
  30 #pragma warning(pop)
  31 #endif
  32 #endif
  33
  34 #include <stdlib.h>
  35 #include <malloc.h>
  36
  37 #ifdef __MINGW32__
  38 extern "C" int APIENTRY WinMain( HINSTANCE, HINSTANCE, LPSTR, int )
  39 #else
  40 extern "C" int APIENTRY _tWinMain( HINSTANCE, HINSTANCE, LPTSTR, int )
  41 #endif
  42 {
  43     // Retrieve startup info
  44
  45     STARTUPINFO aStartupInfo;
  46
  47     ZeroMemory( &aStartupInfo, sizeof(aStartupInfo) );
  48     aStartupInfo.cb = sizeof( aStartupInfo );
  49     GetStartupInfo( &aStartupInfo );
  50
  51     // Retrieve command line
  52
  53     LPTSTR  lpCommandLine = GetCommandLine();
  54
  55     {
  56         lpCommandLine = (LPTSTR)_alloca( sizeof(_TCHAR) * (_tcslen(lpCommandLine) + _tcslen(APPLICATION_SWITCH) + 2) );
  57
  58         _tcscpy( lpCommandLine, GetCommandLine() );
  59         _tcscat( lpCommandLine, _T(" ") );
  60         _tcscat( lpCommandLine, APPLICATION_SWITCH );
  61     }
  62
  63
  64     // Calculate application name
  65
  66     TCHAR   szApplicationName[MAX_PATH];
  67     TCHAR   szDrive[MAX_PATH];
  68     TCHAR   szDir[MAX_PATH];
  69     TCHAR   szFileName[MAX_PATH];
  70     TCHAR   szExt[MAX_PATH];
  71
  72     GetModuleFileName( NULL, szApplicationName, MAX_PATH );
  73     _tsplitpath( szApplicationName, szDrive, szDir, szFileName, szExt );
  74     _tmakepath( szApplicationName, szDrive, szDir, OFFICE_IMAGE_NAME, _T(".exe") );
  75
  76
  77     PROCESS_INFORMATION aProcessInfo;
  78
  79     BOOL    fSuccess = CreateProcess(
  80         szApplicationName,
  81         lpCommandLine,
  82         NULL,
  83         NULL,
  84         TRUE,
  85         0,
  86         NULL,
  87         NULL,
  88         &aStartupInfo,
  89         &aProcessInfo );
  90
  91     if ( fSuccess )
  92     {
  93         // Wait for soffice process to be terminated to allow other applications
  94         // to wait for termination of started process
  95
  96         WaitForSingleObject( aProcessInfo.hProcess, INFINITE );
  97
  98         CloseHandle( aProcessInfo.hProcess );
  99         CloseHandle( aProcessInfo.hThread );
 100
 101         return 0;
 102     }
 103
 104     DWORD   dwError = GetLastError();
 105
 106     LPVOID lpMsgBuf;
 107
 108     FormatMessage(
 109         FORMAT_MESSAGE_ALLOCATE_BUFFER |
 110         FORMAT_MESSAGE_FROM_SYSTEM,
 111         NULL,
 112         dwError,
 113         MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
 114         (LPTSTR)&lpMsgBuf,
 115         0,
 116         NULL
 117     );
 118
 119     // Display the string.
 120     MessageBox( NULL, (LPCTSTR)lpMsgBuf, NULL, MB_OK | MB_ICONERROR );
 121
 122     // Free the buffer.
 123     LocalFree( lpMsgBuf );
 124
 125     return GetLastError();
 126 }
 127
 128 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */