vcl/headless/headlessinst.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 #include <headless/svpinst.hxx>
  10 #include <headless/svpdummies.hxx>
  11 #include <unx/gendata.hxx>
  12
  13 class HeadlessSalInstance : public SvpSalInstance
  14 {
  15 public:
  16     explicit HeadlessSalInstance( SalYieldMutex *pMutex );
  17
  18     virtual SalSystem* CreateSalSystem() override;
  19 };
  20
  21 HeadlessSalInstance::HeadlessSalInstance( SalYieldMutex *pMutex ) :
  22     SvpSalInstance( pMutex)
  23 {
  24 }
  25
  26 class HeadlessSalSystem : public SvpSalSystem {
  27 public:
  28     HeadlessSalSystem() : SvpSalSystem() {}
  29     virtual int ShowNativeDialog( const OUString& rTitle,
  30                                   const OUString& rMessage,
  31                                   const std::vector< OUString >& rButtons ) override
  32     {
  33         (void)rButtons;
  34         ::fprintf(stdout, "LibreOffice - dialog '%s': '%s'",
  35                             OUStringToOString(rTitle, RTL_TEXTENCODING_ASCII_US).getStr(),
  36                             OUStringToOString(rMessage, RTL_TEXTENCODING_ASCII_US).getStr());
  37         return 0;
  38     }
  39 };
  40
  41 SalSystem *HeadlessSalInstance::CreateSalSystem()
  42 {
  43     return new HeadlessSalSystem();
  44 }
  45
  46 class HeadlessSalData : public GenericUnixSalData
  47 {
  48 public:
  49     explicit HeadlessSalData( SalInstance *pInstance ) : GenericUnixSalData( SAL_DATA_HEADLESS, pInstance ) {}
  50     virtual void ErrorTrapPush() override {}
  51     virtual bool ErrorTrapPop( bool ) override { return false; }
  52 };
  53
  54 // All the interesting stuff is slaved from the AndroidSalInstance
  55 void InitSalData()   {}
  56 void DeInitSalData() {}
  57 void InitSalMain()   {}
  58
  59 void SalAbort( const OUString& rErrorText, bool bDumpCore )
  60 {
  61     OUString aError( rErrorText );
  62     if( aError.isEmpty() )
  63         aError = "Unknown application error";
  64     ::fprintf( stderr, "%s\n", OUStringToOString(rErrorText, osl_getThreadTextEncoding()).getStr() );
  65
  66     ::fprintf( stderr, "SalAbort: '%s'",
  67                         OUStringToOString(aError, RTL_TEXTENCODING_ASCII_US).getStr());
  68     if( bDumpCore )
  69         abort();
  70     else
  71         _exit(1);
  72 }
  73
  74 const OUString& SalGetDesktopEnvironment()
  75 {
  76     static OUString aEnv( "headless" );
  77     return aEnv;
  78 }
  79
  80 SalData::SalData() :
  81     m_pInstance( nullptr ),
  82     m_pPIManager( nullptr )
  83 {
  84 }
  85
  86 SalData::~SalData()
  87 {
  88 }
  89
  90 // This is our main entry point:
  91 SalInstance *CreateSalInstance()
  92 {
  93     HeadlessSalInstance* pInstance = new HeadlessSalInstance( new SvpSalYieldMutex() );
  94     new HeadlessSalData( pInstance );
  95     pInstance->AcquireYieldMutex();
  96     return pInstance;
  97 }
  98
  99 void DestroySalInstance( SalInstance *pInst )
 100 {
 101     pInst->ReleaseYieldMutexAll();
 102     delete pInst;
 103 }
 104
 105 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */