vcl/headless/headlessinst.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * Version: MPL 1.1 / GPLv3+ / LGPLv3+
   4  *
   5  * The contents of this file are subject to the Mozilla Public License Version
   6  * 1.1 (the "License"); you may not use this file except in compliance with
   7  * the License or as specified alternatively below. You may obtain a copy of
   8  * the License at http://www.mozilla.org/MPL/
   9  *
  10  * Software distributed under the License is distributed on an "AS IS" basis,
  11  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  12  * for the specific language governing rights and limitations under the
  13  * License.
  14  *
  15  * Major Contributor(s):
  16  *   Copyright (C) 2012 Novell, Inc.
  17  *   Michael Meeks <michael.meeks@suse.com> (initial developer)
  18  *
  19  * All Rights Reserved.
  20  *
  21  * For minor contributions see the git repository.
  22  *
  23  * Alternatively, the contents of this file may be used under the terms of
  24  * either the GNU General Public License Version 3 or later (the "GPLv3+"), or
  25  * the GNU Lesser General Public License Version 3 or later (the "LGPLv3+"),
  26  * in which case the provisions of the GPLv3+ or the LGPLv3+ are applicable
  27  * instead of those above.
  28  */
  29 #include <headless/svpinst.hxx>
  30 #include <headless/svpdummies.hxx>
  31 #include <generic/gendata.hxx>
  32
  33 class HeadlessSalInstance : public SvpSalInstance
  34 {
  35 public:
  36     HeadlessSalInstance( SalYieldMutex *pMutex );
  37     virtual ~HeadlessSalInstance();
  38
  39     virtual SalSystem* CreateSalSystem();
  40 };
  41
  42 HeadlessSalInstance::HeadlessSalInstance( SalYieldMutex *pMutex ) :
  43     SvpSalInstance( pMutex)
  44 {
  45 }
  46
  47 HeadlessSalInstance::~HeadlessSalInstance()
  48 {
  49 }
  50
  51 class HeadlessSalSystem : public SvpSalSystem {
  52 public:
  53     HeadlessSalSystem() : SvpSalSystem() {}
  54     virtual ~HeadlessSalSystem() {}
  55     virtual int ShowNativeDialog( const rtl::OUString& rTitle,
  56                                   const rtl::OUString& rMessage,
  57                                   const std::list< rtl::OUString >& rButtons,
  58                                   int nDefButton )
  59     {
  60         (void)rButtons; (void)nDefButton;
  61         ::fprintf(stdout, "LibreOffice - dialog '%s': '%s'",
  62                             rtl::OUStringToOString(rTitle, RTL_TEXTENCODING_ASCII_US).getStr(),
  63                             rtl::OUStringToOString(rMessage, RTL_TEXTENCODING_ASCII_US).getStr());
  64         return 0;
  65     }
  66 };
  67
  68 SalSystem *HeadlessSalInstance::CreateSalSystem()
  69 {
  70     return new HeadlessSalSystem();
  71 }
  72
  73 class HeadlessSalData : public SalGenericData
  74 {
  75 public:
  76     HeadlessSalData( SalInstance *pInstance ) : SalGenericData( SAL_DATA_HEADLESS, pInstance ) {}
  77     virtual void ErrorTrapPush() {}
  78     virtual bool ErrorTrapPop( bool ) { return false; }
  79 };
  80
  81 // All the interesting stuff is slaved from the AndroidSalInstance
  82 void InitSalData()   {}
  83 void DeInitSalData() {}
  84 void InitSalMain()   {}
  85 void DeInitSalMain() {}
  86
  87 void SalAbort( const rtl::OUString& rErrorText, bool bDumpCore )
  88 {
  89     rtl::OUString aError( rErrorText );
  90     if( aError.isEmpty() )
  91         aError = rtl::OUString::createFromAscii("Unknown application error");
  92     ::fprintf( stderr, "%s\n", rtl::OUStringToOString(rErrorText, osl_getThreadTextEncoding()).getStr() );
  93
  94     ::fprintf( stderr, "SalAbort: '%s'",
  95                         rtl::OUStringToOString(aError, RTL_TEXTENCODING_ASCII_US).getStr());
  96     if( bDumpCore )
  97         abort();
  98     else
  99         _exit(1);
 100 }
 101
 102 const OUString& SalGetDesktopEnvironment()
 103 {
 104     static rtl::OUString aEnv( RTL_CONSTASCII_USTRINGPARAM( "headless" ) );
 105     return aEnv;
 106 }
 107
 108 SalData::SalData() :
 109     m_pInstance( 0 ),
 110     m_pPlugin( 0 ),
 111     m_pPIManager(0 )
 112 {
 113 }
 114
 115 SalData::~SalData()
 116 {
 117 }
 118
 119 // This is our main entry point:
 120 SalInstance *CreateSalInstance()
 121 {
 122     HeadlessSalInstance* pInstance = new HeadlessSalInstance( new SalYieldMutex() );
 123     new HeadlessSalData( pInstance );
 124     pInstance->AcquireYieldMutex(1);
 125     return pInstance;
 126 }
 127
 128 void DestroySalInstance( SalInstance *pInst )
 129 {
 130     pInst->ReleaseYieldMutex();
 131     delete pInst;
 132 }
 133
 134 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */