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(std::unique_ptr<SalYieldMutex> pMutex);
  17
  18     virtual SalSystem* CreateSalSystem() override;
  19 };
  20
  21 HeadlessSalInstance::HeadlessSalInstance(std::unique_ptr<SalYieldMutex> pMutex)
  22     : SvpSalInstance(std::move(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         SAL_INFO("vcl.headless",
  35                 "LibreOffice - dialog '"
  36                 << rTitle << "': '"
  37                 << rMessage << "'");
  38         return 0;
  39     }
  40 };
  41
  42 SalSystem *HeadlessSalInstance::CreateSalSystem()
  43 {
  44     return new HeadlessSalSystem();
  45 }
  46
  47 class HeadlessSalData : public GenericUnixSalData
  48 {
  49 public:
  50     explicit HeadlessSalData( SalInstance *pInstance ) : GenericUnixSalData( SAL_DATA_HEADLESS, pInstance ) {}
  51     virtual void ErrorTrapPush() override {}
  52     virtual bool ErrorTrapPop( bool ) override { return false; }
  53 };
  54
  55 void SalAbort( const OUString& rErrorText, bool bDumpCore )
  56 {
  57     OUString aError( rErrorText );
  58     if( aError.isEmpty() )
  59         aError = "Unknown application error";
  60
  61     SAL_WARN("vcl.headless", rErrorText);
  62     SAL_INFO("vcl.headless", "SalAbort: '" << aError << "'.");
  63
  64     if( bDumpCore )
  65         abort();
  66     else
  67         _exit(1);
  68 }
  69
  70 const OUString& SalGetDesktopEnvironment()
  71 {
  72     static OUString aEnv( "headless" );
  73     return aEnv;
  74 }
  75
  76 SalData::SalData() :
  77     m_pInstance( nullptr ),
  78     m_pPIManager( nullptr )
  79 {
  80 }
  81
  82 SalData::~SalData()
  83 {
  84 }
  85
  86 // This is our main entry point:
  87 SalInstance *CreateSalInstance()
  88 {
  89     HeadlessSalInstance* pInstance = new HeadlessSalInstance(std::make_unique<SvpSalYieldMutex>());
  90     new HeadlessSalData( pInstance );
  91     pInstance->AcquireYieldMutex();
  92     return pInstance;
  93 }
  94
  95 void DestroySalInstance( SalInstance *pInst )
  96 {
  97     pInst->ReleaseYieldMutexAll();
  98     delete pInst;
  99 }
 100
 101 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */