Files
libreoffice/vcl/source/app/svmain.cxx
Stephan Bergmann c5cf78e152 Properly join spawned GrammarCheckingIterator thread.
It was still running during shutdown of sw_complex's checkFlies test, causing
problems.
For this to work, Desktop::DeInit needs to be called with SolarMutex unlocked,
which looks like the right way, anyway.  Hopefully it does not unearth another
round of bugs...
2011-12-16 17:14:35 +01:00

652 lines
20 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#include "rtl/logfile.hxx"
#include <osl/file.hxx>
#include <osl/signal.h>
#include "tools/tools.h"
#include "tools/debug.hxx"
#include "tools/resmgr.hxx"
#include "comphelper/processfactory.hxx"
#include "unotools/syslocaleoptions.hxx"
#include "unotools/fontcfg.hxx"
#include "vcl/svapp.hxx"
#include "vcl/wrkwin.hxx"
#include "vcl/cvtgrf.hxx"
#include "vcl/image.hxx"
#include "vcl/settings.hxx"
#include "vcl/unowrap.hxx"
#include "vcl/configsettings.hxx"
#include "vcl/lazydelete.hxx"
#ifdef WNT
#include <svsys.h>
#include <process.h> // for _beginthreadex
#include <ole2.h> // for _beginthreadex
#endif
// [ed 5/14/02 Add in explicit check for quartz graphics. OS X will define
// unx for both quartz and X11 graphics, but we include svunx.h only if we're
// building X11 graphics layers.
#if defined UNX && ! defined QUARTZ
//#include "svunx.h"
#endif
//#include "svsys.h"
#include "salinst.hxx"
#include "salwtype.hxx"
#include "svdata.hxx"
#include "dbggui.hxx"
#include "accmgr.hxx"
#include "idlemgr.hxx"
#include "outdev.h"
#include "outfont.hxx"
#include "print.h"
#include "salsys.hxx"
#include "saltimer.hxx"
#include "salimestatus.hxx"
#include "impimagetree.hxx"
#include "xconnection.hxx"
#include "osl/process.h"
#include "com/sun/star/lang/XMultiServiceFactory.hpp"
#include "com/sun/star/lang/XComponent.hpp"
#include "cppuhelper/implbase1.hxx"
#include "uno/current_context.hxx"
#if OSL_DEBUG_LEVEL > 0
#include <typeinfo>
#include "rtl/strbuf.hxx"
#endif
using ::rtl::OUString;
using namespace ::com::sun::star;
// =======================================================================
oslSignalAction SAL_CALL VCLExceptionSignal_impl( void* /*pData*/, oslSignalInfo* pInfo)
{
static bool bIn = false;
// Wenn wir nocheinmal abstuerzen, verabschieden wir uns gleich
if ( !bIn )
{
sal_uInt16 nVCLException = 0;
// UAE
if ( (pInfo->Signal == osl_Signal_AccessViolation) ||
(pInfo->Signal == osl_Signal_IntegerDivideByZero) ||
(pInfo->Signal == osl_Signal_FloatDivideByZero) ||
(pInfo->Signal == osl_Signal_DebugBreak) )
nVCLException = EXC_SYSTEM;
// RC
if ((pInfo->Signal == osl_Signal_User) &&
(pInfo->UserSignal == OSL_SIGNAL_USER_RESOURCEFAILURE) )
nVCLException = EXC_RSCNOTLOADED;
// DISPLAY-Unix
if ((pInfo->Signal == osl_Signal_User) &&
(pInfo->UserSignal == OSL_SIGNAL_USER_X11SUBSYSTEMERROR) )
nVCLException = EXC_DISPLAY;
// Remote-Client
if ((pInfo->Signal == osl_Signal_User) &&
(pInfo->UserSignal == OSL_SIGNAL_USER_RVPCONNECTIONERROR) )
nVCLException = EXC_REMOTE;
if ( nVCLException )
{
bIn = true;
SolarMutexGuard aLock;
// Timer nicht mehr anhalten, da ansonsten die UAE-Box
// auch nicht mehr gepaintet wird
ImplSVData* pSVData = ImplGetSVData();
if ( pSVData->mpApp )
{
sal_uInt16 nOldMode = Application::GetSystemWindowMode();
Application::SetSystemWindowMode( nOldMode & ~SYSTEMWINDOW_MODE_NOAUTOMODE );
pSVData->mpApp->Exception( nVCLException );
Application::SetSystemWindowMode( nOldMode );
}
bIn = false;
return osl_Signal_ActCallNextHdl;
}
}
return osl_Signal_ActCallNextHdl;
}
// =======================================================================
int ImplSVMain()
{
// The 'real' SVMain()
RTL_LOGFILE_CONTEXT( aLog, "vcl (ss112471) ::SVMain" );
ImplSVData* pSVData = ImplGetSVData();
DBG_ASSERT( pSVData->mpApp, "no instance of class Application" );
uno::Reference<lang::XMultiServiceFactory> xMS;
int nReturn = EXIT_FAILURE;
sal_Bool bInit = InitVCL( xMS );
if( bInit )
{
// Application-Main rufen
pSVData->maAppData.mbInAppMain = sal_True;
nReturn = pSVData->mpApp->Main();
pSVData->maAppData.mbInAppMain = sal_False;
}
if( pSVData->mxDisplayConnection.is() )
{
pSVData->mxDisplayConnection->terminate();
pSVData->mxDisplayConnection.clear();
}
// This is a hack to work around the problem of the asynchronous nature
// of bridging accessibility through Java: on shutdown there might still
// be some events in the AWT EventQueue, which need the SolarMutex which
// - on the other hand - is destroyed in DeInitVCL(). So empty the queue
// here ..
uno::Reference< lang::XComponent > xComponent(pSVData->mxAccessBridge, uno::UNO_QUERY);
if( xComponent.is() )
{
sal_uLong nCount = Application::ReleaseSolarMutex();
xComponent->dispose();
Application::AcquireSolarMutex(nCount);
pSVData->mxAccessBridge.clear();
}
DeInitVCL();
return nReturn;
}
int SVMain()
{
// #i47888# allow for alternative initialization as required for e.g. MacOSX
extern sal_Bool ImplSVMainHook( int* );
int nRet;
if( ImplSVMainHook( &nRet ) )
return nRet;
else
return ImplSVMain();
}
// This variable is set, when no Application object is instantiated
// before SVInit is called
static Application * pOwnSvApp = NULL;
// Exception handler. pExceptionHandler != NULL => VCL already inited
oslSignalHandler pExceptionHandler = NULL;
class Application_Impl : public Application
{
public:
int Main() { return EXIT_SUCCESS; };
};
class DesktopEnvironmentContext: public cppu::WeakImplHelper1< com::sun::star::uno::XCurrentContext >
{
public:
DesktopEnvironmentContext( const com::sun::star::uno::Reference< com::sun::star::uno::XCurrentContext > & ctx)
: m_xNextContext( ctx ) {}
// XCurrentContext
virtual com::sun::star::uno::Any SAL_CALL getValueByName( const rtl::OUString& Name )
throw (com::sun::star::uno::RuntimeException);
private:
com::sun::star::uno::Reference< com::sun::star::uno::XCurrentContext > m_xNextContext;
};
uno::Any SAL_CALL DesktopEnvironmentContext::getValueByName( const rtl::OUString& Name) throw (uno::RuntimeException)
{
uno::Any retVal;
if (Name.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("system.desktop-environment")))
{
retVal = uno::makeAny( Application::GetDesktopEnvironment() );
}
else if( m_xNextContext.is() )
{
// Call next context in chain if found
retVal = m_xNextContext->getValueByName( Name );
}
return retVal;
}
sal_Bool InitVCL( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory > & rSMgr )
{
RTL_LOGFILE_CONTEXT( aLog, "vcl (ss112471) ::InitVCL" );
if( pExceptionHandler != NULL )
return sal_False;
if( ! ImplGetSVData() )
ImplInitSVData();
if( !ImplGetSVData()->mpApp )
{
pOwnSvApp = new Application_Impl();
}
InitSalMain();
/*AllSettings aAS;
Application::SetSettings( aAS );// ???
*/
ImplSVData* pSVData = ImplGetSVData();
// SV bei den Tools anmelden
InitTools();
DBG_ASSERT( !pSVData->maAppData.mxMSF.is(), "VCL service factory already set" );
pSVData->maAppData.mxMSF = rSMgr;
// Main-Thread-Id merken
pSVData->mnMainThreadId = ::osl::Thread::getCurrentIdentifier();
// Sal initialisieren
RTL_LOGFILE_CONTEXT_TRACE( aLog, "{ ::CreateSalInstance" );
pSVData->mpDefInst = CreateSalInstance();
if ( !pSVData->mpDefInst )
return sal_False;
RTL_LOGFILE_CONTEXT_TRACE( aLog, "} ::CreateSalInstance" );
// Desktop Environment context (to be able to get value of "system.desktop-environment" as soon as possible)
com::sun::star::uno::setCurrentContext(
new DesktopEnvironmentContext( com::sun::star::uno::getCurrentContext() ) );
// Initialize application instance (should be done after initialization of VCL SAL part)
if( pSVData->mpApp )
// call init to initialize application class
// soffice/sfx implementation creates the global service manager
pSVData->mpApp->Init();
// Den AppFileName gleich holen und absolut machen, bevor das
// WorkingDirectory sich aendert...
rtl::OUString aExeFileName;
osl_getExecutableFile( &aExeFileName.pData );
// convert path to native file format
rtl::OUString aNativeFileName;
osl::FileBase::getSystemPathFromFileURL( aExeFileName, aNativeFileName );
pSVData->maAppData.mpAppFileName = new String( aNativeFileName );
// Initialize global data
pSVData->maGDIData.mpScreenFontList = new ImplDevFontList;
pSVData->maGDIData.mpScreenFontCache = new ImplFontCache( sal_False );
pSVData->maGDIData.mpGrfConverter = new GraphicConverter;
// Exception-Handler setzen
pExceptionHandler = osl_addSignalHandler(VCLExceptionSignal_impl, NULL);
// Debug-Daten initialisieren
DBGGUI_INIT();
return sal_True;
}
namespace
{
/** Serves for destroying the VCL UNO wrapper as late as possible. This avoids
crash at exit in some special cases when a11y is enabled (e.g., when
a bundled extension is registered/deregistered during startup, forcing exit
while the app is still in splash screen.)
*/
class VCLUnoWrapperDeleter : public cppu::WeakImplHelper1<com::sun::star::lang::XEventListener>
{
virtual void SAL_CALL disposing(lang::EventObject const& rSource) throw(uno::RuntimeException);
};
void
VCLUnoWrapperDeleter::disposing(lang::EventObject const& /* rSource */)
throw(uno::RuntimeException)
{
ImplSVData* const pSVData = ImplGetSVData();
if (pSVData && pSVData->mpUnoWrapper)
{
pSVData->mpUnoWrapper->Destroy();
pSVData->mpUnoWrapper = NULL;
}
}
}
void DeInitVCL()
{
ImplSVData* pSVData = ImplGetSVData();
pSVData->mbDeInit = sal_True;
vcl::DeleteOnDeinitBase::ImplDeleteOnDeInit();
// give ime status a chance to destroy its own windows
delete pSVData->mpImeStatus;
pSVData->mpImeStatus = NULL;
#if OSL_DEBUG_LEVEL > 0
rtl::OStringBuffer aBuf( 256 );
aBuf.append( "DeInitVCL: some top Windows are still alive\n" );
long nTopWindowCount = Application::GetTopWindowCount();
long nBadTopWindows = nTopWindowCount;
for( long i = 0; i < nTopWindowCount; i++ )
{
Window* pWin = Application::GetTopWindow( i );
// default window will be destroyed further down
// but may still be useful during deinit up to that point
if( pWin == pSVData->mpDefaultWin )
nBadTopWindows--;
else
{
aBuf.append( "text = \"" );
aBuf.append( rtl::OUStringToOString( pWin->GetText(), osl_getThreadTextEncoding() ) );
aBuf.append( "\" type = \"" );
aBuf.append( typeid(*pWin).name() );
aBuf.append( "\", ptr = 0x" );
aBuf.append( sal_Int64( pWin ), 16 );
aBuf.append( "\n" );
}
}
DBG_ASSERT( nBadTopWindows==0, aBuf.getStr() );
#endif
ImplImageTreeSingletonRef()->shutDown();
osl_removeSignalHandler( pExceptionHandler);
pExceptionHandler = NULL;
// Debug Daten zuruecksetzen
DBGGUI_DEINIT();
// free global data
delete pSVData->maGDIData.mpGrfConverter;
if( pSVData->mpSettingsConfigItem )
delete pSVData->mpSettingsConfigItem, pSVData->mpSettingsConfigItem = NULL;
if( pSVData->maGDIData.mpDefaultFontConfiguration )
delete pSVData->maGDIData.mpDefaultFontConfiguration, pSVData->maGDIData.mpDefaultFontConfiguration = NULL;
if( pSVData->maGDIData.mpFontSubstConfiguration )
delete pSVData->maGDIData.mpFontSubstConfiguration, pSVData->maGDIData.mpFontSubstConfiguration = NULL;
if ( pSVData->maAppData.mpIdleMgr )
delete pSVData->maAppData.mpIdleMgr;
Timer::ImplDeInitTimer();
if ( pSVData->maWinData.mpMsgBoxImgList )
{
delete pSVData->maWinData.mpMsgBoxImgList;
pSVData->maWinData.mpMsgBoxImgList = NULL;
}
if ( pSVData->maCtrlData.mpCheckImgList )
{
delete pSVData->maCtrlData.mpCheckImgList;
pSVData->maCtrlData.mpCheckImgList = NULL;
}
if ( pSVData->maCtrlData.mpRadioImgList )
{
delete pSVData->maCtrlData.mpRadioImgList;
pSVData->maCtrlData.mpRadioImgList = NULL;
}
if ( pSVData->maCtrlData.mpPinImgList )
{
delete pSVData->maCtrlData.mpPinImgList;
pSVData->maCtrlData.mpPinImgList = NULL;
}
if ( pSVData->maCtrlData.mpSplitHPinImgList )
{
delete pSVData->maCtrlData.mpSplitHPinImgList;
pSVData->maCtrlData.mpSplitHPinImgList = NULL;
}
if ( pSVData->maCtrlData.mpSplitVPinImgList )
{
delete pSVData->maCtrlData.mpSplitVPinImgList;
pSVData->maCtrlData.mpSplitVPinImgList = NULL;
}
if ( pSVData->maCtrlData.mpSplitHArwImgList )
{
delete pSVData->maCtrlData.mpSplitHArwImgList;
pSVData->maCtrlData.mpSplitHArwImgList = NULL;
}
if ( pSVData->maCtrlData.mpSplitVArwImgList )
{
delete pSVData->maCtrlData.mpSplitVArwImgList;
pSVData->maCtrlData.mpSplitVArwImgList = NULL;
}
if ( pSVData->maCtrlData.mpDisclosurePlus )
{
delete pSVData->maCtrlData.mpDisclosurePlus;
pSVData->maCtrlData.mpDisclosurePlus = NULL;
}
if ( pSVData->maCtrlData.mpDisclosureMinus )
{
delete pSVData->maCtrlData.mpDisclosureMinus;
pSVData->maCtrlData.mpDisclosureMinus = NULL;
}
if ( pSVData->mpDefaultWin )
{
delete pSVData->mpDefaultWin;
pSVData->mpDefaultWin = NULL;
}
if ( pSVData->mpUnoWrapper )
{
try
{
uno::Reference<lang::XComponent> const xDesktop(
comphelper::createProcessComponent(
OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.frame.Desktop"))),
uno::UNO_QUERY_THROW)
;
xDesktop->addEventListener(new VCLUnoWrapperDeleter());
}
catch (uno::Exception const&)
{
// ignore
}
}
pSVData->maAppData.mxMSF.clear();
if( pSVData->mpApp )
{
sal_uLong nCount = Application::ReleaseSolarMutex();
// call deinit to deinitialize application class
// soffice/sfx implementation disposes the global service manager
// Warning: After this call you can't call uno services
pSVData->mpApp->DeInit();
Application::AcquireSolarMutex(nCount);
}
if ( pSVData->maAppData.mpSettings )
{
if ( pSVData->maAppData.mpCfgListener )
{
pSVData->maAppData.mpSettings->GetSysLocale().GetOptions().RemoveListener( pSVData->maAppData.mpCfgListener );
delete pSVData->maAppData.mpCfgListener;
}
delete pSVData->maAppData.mpSettings;
pSVData->maAppData.mpSettings = NULL;
}
if ( pSVData->maAppData.mpAccelMgr )
{
delete pSVData->maAppData.mpAccelMgr;
pSVData->maAppData.mpAccelMgr = NULL;
}
if ( pSVData->maAppData.mpAppFileName )
{
delete pSVData->maAppData.mpAppFileName;
pSVData->maAppData.mpAppFileName = NULL;
}
if ( pSVData->maAppData.mpAppName )
{
delete pSVData->maAppData.mpAppName;
pSVData->maAppData.mpAppName = NULL;
}
if ( pSVData->maAppData.mpDisplayName )
{
delete pSVData->maAppData.mpDisplayName;
pSVData->maAppData.mpDisplayName = NULL;
}
if ( pSVData->maAppData.mpEventListeners )
{
delete pSVData->maAppData.mpEventListeners;
pSVData->maAppData.mpEventListeners = NULL;
}
if ( pSVData->maAppData.mpKeyListeners )
{
delete pSVData->maAppData.mpKeyListeners;
pSVData->maAppData.mpKeyListeners = NULL;
}
if ( pSVData->maAppData.mpFirstHotKey )
ImplFreeHotKeyData();
if ( pSVData->maAppData.mpFirstEventHook )
ImplFreeEventHookData();
ImplDeletePrnQueueList();
delete pSVData->maGDIData.mpScreenFontList;
pSVData->maGDIData.mpScreenFontList = NULL;
delete pSVData->maGDIData.mpScreenFontCache;
pSVData->maGDIData.mpScreenFontCache = NULL;
ImplFreeOutDevFontData();
if ( pSVData->mpResMgr )
{
delete pSVData->mpResMgr;
pSVData->mpResMgr = NULL;
}
ResMgr::DestroyAllResMgr();
// destroy all Sal interfaces before destorying the instance
// and thereby unloading the plugin
delete pSVData->mpSalSystem;
pSVData->mpSalSystem = NULL;
delete pSVData->mpSalTimer;
pSVData->mpSalTimer = NULL;
// Sal deinitialisieren
DestroySalInstance( pSVData->mpDefInst );
DeInitTools();
DeInitSalMain();
if( pOwnSvApp )
{
delete pOwnSvApp;
pOwnSvApp = NULL;
}
}
// only one call is allowed
struct WorkerThreadData
{
oslWorkerFunction pWorker;
void * pThreadData;
WorkerThreadData( oslWorkerFunction pWorker_, void * pThreadData_ )
: pWorker( pWorker_ )
, pThreadData( pThreadData_ )
{
}
};
#ifdef WNT
static HANDLE hThreadID = 0;
static unsigned __stdcall _threadmain( void *pArgs )
{
OleInitialize( NULL );
((WorkerThreadData*)pArgs)->pWorker( ((WorkerThreadData*)pArgs)->pThreadData );
delete (WorkerThreadData*)pArgs;
OleUninitialize();
hThreadID = 0;
return 0;
}
#else
static oslThread hThreadID = 0;
extern "C"
{
static void SAL_CALL MainWorkerFunction( void* pArgs )
{
((WorkerThreadData*)pArgs)->pWorker( ((WorkerThreadData*)pArgs)->pThreadData );
delete (WorkerThreadData*)pArgs;
hThreadID = 0;
}
} // extern "C"
#endif
void CreateMainLoopThread( oslWorkerFunction pWorker, void * pThreadData )
{
#ifdef WNT
// sal thread alway call CoInitializeEx, so a sysdepen implementation is necessary
unsigned uThreadID;
hThreadID = (HANDLE)_beginthreadex(
NULL, // no security handle
0, // stacksize 0 means default
_threadmain, // thread worker function
new WorkerThreadData( pWorker, pThreadData ), // arguments for worker function
0, // 0 means: create immediatly otherwise use CREATE_SUSPENDED
&uThreadID ); // thread id to fill
#else
hThreadID = osl_createThread( MainWorkerFunction, new WorkerThreadData( pWorker, pThreadData ) );
#endif
}
void JoinMainLoopThread()
{
if( hThreadID )
{
#ifdef WNT
WaitForSingleObject(hThreadID, INFINITE);
#else
osl_joinWithThread(hThreadID);
osl_destroyThread( hThreadID );
#endif
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */