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Diffstat (limited to 'vcl/unx/generic/app/salinst.cxx')
| -rw-r--r-- | vcl/unx/generic/app/salinst.cxx | 455 |
1 files changed, 455 insertions, 0 deletions
diff --git a/vcl/unx/generic/app/salinst.cxx b/vcl/unx/generic/app/salinst.cxx new file mode 100644 index 000000000000..7233225f4d9b --- /dev/null +++ b/vcl/unx/generic/app/salinst.cxx @@ -0,0 +1,455 @@ +/* -*- 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. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_vcl.hxx" + +#include <string.h> +#include <stdio.h> +#include <stdlib.h> + +#include "osl/module.hxx" +#include "tools/solarmutex.hxx" +#include "vos/mutex.hxx" + + +#include "unx/salunx.h" +#include "unx/saldata.hxx" +#include "unx/saldisp.hxx" +#include "unx/salinst.h" +#include "unx/salframe.h" +#include "unx/dtint.hxx" +#include "unx/salprn.h" +#include "unx/sm.hxx" + +#include "vcl/apptypes.hxx" +#include "vcl/helper.hxx" + +#include "salwtype.hxx" +#include <sal/macros.h> + +// ------------------------------------------------------------------------- +// +// SalYieldMutex +// +// ------------------------------------------------------------------------- + +SalYieldMutex::SalYieldMutex() +{ + mnCount = 0; + mnThreadId = 0; + ::tools::SolarMutex::SetSolarMutex( this ); +} + +void SalYieldMutex::acquire() +{ + SolarMutexObject::acquire(); + mnThreadId = osl::Thread::getCurrentIdentifier(); + mnCount++; +} + +void SalYieldMutex::release() +{ + if ( mnThreadId == osl::Thread::getCurrentIdentifier() ) + { + if ( mnCount == 1 ) + mnThreadId = 0; + mnCount--; + } + SolarMutexObject::release(); +} + +sal_Bool SalYieldMutex::tryToAcquire() +{ + if ( SolarMutexObject::tryToAcquire() ) + { + mnThreadId = osl::Thread::getCurrentIdentifier(); + mnCount++; + return True; + } + else + return False; +} + +//---------------------------------------------------------------------------- + +// -=-= SalInstance =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= +// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= + +// plugin factory function +extern "C" +{ + VCLPLUG_GEN_PUBLIC SalInstance* create_SalInstance() + { + /* #i92121# workaround deadlocks in the X11 implementation + */ + static const char* pNoXInitThreads = getenv( "SAL_NO_XINITTHREADS" ); + /* #i90094# + from now on we know that an X connection will be + established, so protect X against itself + */ + if( ! ( pNoXInitThreads && *pNoXInitThreads ) ) + XInitThreads(); + + X11SalInstance* pInstance = new X11SalInstance( new SalYieldMutex() ); + + // initialize SalData + X11SalData *pSalData = new X11SalData; + SetSalData( pSalData ); + pSalData->m_pInstance = pInstance; + pSalData->Init(); + + return pInstance; + } +} + +X11SalInstance::~X11SalInstance() +{ + // close session management + SessionManagerClient::close(); + + // dispose SalDisplay list from SalData + // would be done in a static destructor else which is + // a little late + + X11SalData *pSalData = GetX11SalData(); + pSalData->deInitNWF(); + delete pSalData; + SetSalData( NULL ); + + ::tools::SolarMutex::SetSolarMutex( 0 ); + delete mpSalYieldMutex; +} + + +// -------------------------------------------------------- +// AnyInput from sv/mow/source/app/svapp.cxx + +struct PredicateReturn +{ + sal_uInt16 nType; + sal_Bool bRet; +}; + +extern "C" { +Bool ImplPredicateEvent( Display *, XEvent *pEvent, char *pData ) +{ + PredicateReturn *pPre = (PredicateReturn *)pData; + + if ( pPre->bRet ) + return False; + + sal_uInt16 nType; + + switch( pEvent->type ) + { + case ButtonPress: + case ButtonRelease: + case MotionNotify: + case EnterNotify: + case LeaveNotify: + nType = INPUT_MOUSE; + break; + + case XLIB_KeyPress: + //case KeyRelease: + nType = INPUT_KEYBOARD; + break; + case Expose: + case GraphicsExpose: + case NoExpose: + nType = INPUT_PAINT; + break; + default: + nType = 0; + } + + if ( (nType & pPre->nType) || ( ! nType && (pPre->nType & INPUT_OTHER) ) ) + pPre->bRet = sal_True; + + return False; +} +} + +bool X11SalInstance::AnyInput(sal_uInt16 nType) +{ + X11SalData *pSalData = GetX11SalData(); + Display *pDisplay = pSalData->GetDisplay()->GetDisplay(); + sal_Bool bRet = sal_False; + + if( (nType & INPUT_TIMER) && + pSalData->GetDisplay()->GetXLib()->CheckTimeout( false ) ) + { + bRet = sal_True; + } + else if (XPending(pDisplay) ) + { + PredicateReturn aInput; + XEvent aEvent; + + aInput.bRet = sal_False; + aInput.nType = nType; + + XCheckIfEvent(pDisplay, &aEvent, ImplPredicateEvent, + (char *)&aInput ); + + bRet = aInput.bRet; + } + return bRet; +} + +osl::SolarMutex* X11SalInstance::GetYieldMutex() +{ + return mpSalYieldMutex; +} + +// ----------------------------------------------------------------------- + +sal_uLong X11SalInstance::ReleaseYieldMutex() +{ + SalYieldMutex* pYieldMutex = mpSalYieldMutex; + if ( pYieldMutex->GetThreadId() == + osl::Thread::getCurrentIdentifier() ) + { + sal_uLong nCount = pYieldMutex->GetAcquireCount(); + sal_uLong n = nCount; + while ( n ) + { + pYieldMutex->release(); + n--; + } + + return nCount; + } + else + return 0; +} + +// ----------------------------------------------------------------------- + +void X11SalInstance::AcquireYieldMutex( sal_uLong nCount ) +{ + SalYieldMutex* pYieldMutex = mpSalYieldMutex; + while ( nCount ) + { + pYieldMutex->acquire(); + nCount--; + } +} + +// ----------------------------------------------------------------------- + +bool X11SalInstance::CheckYieldMutex() +{ + bool bRet = true; + + SalYieldMutex* pYieldMutex = mpSalYieldMutex; + if ( pYieldMutex->GetThreadId() != osl::Thread::getCurrentIdentifier() ) + { + bRet = false; + } + + return bRet; +} + +// ----------------------------------------------------------------------- + +void X11SalInstance::Yield( bool bWait, bool bHandleAllCurrentEvents ) +{ GetX11SalData()->GetLib()->Yield( bWait, bHandleAllCurrentEvents ); } + +void* X11SalInstance::GetConnectionIdentifier( ConnectionIdentifierType& rReturnedType, int& rReturnedBytes ) +{ + static const char* pDisplay = getenv( "DISPLAY" ); + rReturnedType = AsciiCString; + rReturnedBytes = pDisplay ? strlen( pDisplay )+1 : 1; + return pDisplay ? (void*)pDisplay : (void*)""; +} + +SalFrame *X11SalInstance::CreateFrame( SalFrame *pParent, sal_uLong nSalFrameStyle ) +{ + SalFrame *pFrame = new X11SalFrame( pParent, nSalFrameStyle ); + + return pFrame; +} + +SalFrame* X11SalInstance::CreateChildFrame( SystemParentData* pParentData, sal_uLong nStyle ) +{ + SalFrame* pFrame = new X11SalFrame( NULL, nStyle, pParentData ); + + return pFrame; +} + +void X11SalInstance::DestroyFrame( SalFrame* pFrame ) +{ + delete pFrame; +} + +static void getServerDirectories( std::list< rtl::OString >& o_rFontPaths ) +{ +#ifdef LINUX + /* + * chkfontpath exists on some (RH derived) Linux distributions + */ + static const char* pCommands[] = { + "/usr/sbin/chkfontpath 2>/dev/null", "chkfontpath 2>/dev/null" + }; + ::std::list< ByteString > aLines; + + for( unsigned int i = 0; i < SAL_N_ELEMENTS(pCommands); i++ ) + { + FILE* pPipe = popen( pCommands[i], "r" ); + aLines.clear(); + if( pPipe ) + { + char line[1024]; + char* pSearch; + while( fgets( line, sizeof(line), pPipe ) ) + { + int nLen = strlen( line ); + if( line[nLen-1] == '\n' ) + line[nLen-1] = 0; + pSearch = strstr( line, ": " ); + if( pSearch ) + aLines.push_back( pSearch+2 ); + } + if( ! pclose( pPipe ) ) + break; + } + } + + for( ::std::list< ByteString >::iterator it = aLines.begin(); it != aLines.end(); ++it ) + { + if( ! access( it->GetBuffer(), F_OK ) ) + { + o_rFontPaths.push_back( *it ); +#if OSL_DEBUG_LEVEL > 1 + fprintf( stderr, "adding fs dir %s\n", it->GetBuffer() ); +#endif + } + } +#else + (void)o_rFontPaths; +#endif +} + + + +void X11SalInstance::FillFontPathList( std::list< rtl::OString >& o_rFontPaths ) +{ + Display *pDisplay = GetX11SalData()->GetDisplay()->GetDisplay(); + + DBG_ASSERT( pDisplay, "No Display !" ); + if( pDisplay ) + { + // get font paths to look for fonts + int nPaths = 0, i; + char** pPaths = XGetFontPath( pDisplay, &nPaths ); + + bool bServerDirs = false; + for( i = 0; i < nPaths; i++ ) + { + OString aPath( pPaths[i] ); + sal_Int32 nPos = 0; + if( ! bServerDirs + && ( nPos = aPath.indexOf( ':' ) ) > 0 + && ( !aPath.copy(nPos).equals( ":unscaled" ) ) ) + { + bServerDirs = true; + getServerDirectories( o_rFontPaths ); + } + else + { + psp::normPath( aPath ); + o_rFontPaths.push_back( aPath ); + } + } + + if( nPaths ) + XFreeFontPath( pPaths ); + } + + // insert some standard directories + o_rFontPaths.push_back( "/usr/openwin/lib/X11/fonts/TrueType" ); + o_rFontPaths.push_back( "/usr/openwin/lib/X11/fonts/Type1" ); + o_rFontPaths.push_back( "/usr/openwin/lib/X11/fonts/Type1/sun" ); + o_rFontPaths.push_back( "/usr/X11R6/lib/X11/fonts/truetype" ); + o_rFontPaths.push_back( "/usr/X11R6/lib/X11/fonts/Type1" ); + + #ifdef SOLARIS + /* cde specials, from /usr/dt/bin/Xsession: here are the good fonts, + the OWfontpath file may contain as well multiple lines as a comma + separated list of fonts in each line. to make it even more weird + environment variables are allowed as well */ + + const char* lang = getenv("LANG"); + if ( lang != NULL ) + { + String aOpenWinDir( String::CreateFromAscii( "/usr/openwin/lib/locale/" ) ); + aOpenWinDir.AppendAscii( lang ); + aOpenWinDir.AppendAscii( "/OWfontpath" ); + + SvFileStream aStream( aOpenWinDir, STREAM_READ ); + + // TODO: replace environment variables + while( aStream.IsOpen() && ! aStream.IsEof() ) + { + ByteString aLine; + aStream.ReadLine( aLine ); + // need an OString for normpath + OString aNLine( aLine ); + psp::normPath( aNLine ); + aLine = aNLine; + // try to avoid bad fonts in some cases + static bool bAvoid = (strncasecmp( lang, "ar", 2 ) == 0) || (strncasecmp( lang, "he", 2 ) == 0) || strncasecmp( lang, "iw", 2 ) == 0 || (strncasecmp( lang, "hi", 2 ) == 0); + if( bAvoid && aLine.Search( "iso_8859" ) != STRING_NOTFOUND ) + continue; + o_rFontPaths.push_back( aLine ); + } + } + #endif /* SOLARIS */ +} + +extern "C" { static void SAL_CALL thisModule() {} } + +void X11SalInstance::AddToRecentDocumentList(const rtl::OUString& rFileUrl, const rtl::OUString& rMimeType) +{ + const rtl::OUString SYM_ADD_TO_RECENTLY_USED_FILE_LIST(RTL_CONSTASCII_USTRINGPARAM("add_to_recently_used_file_list")); + const rtl::OUString LIB_RECENT_FILE(RTL_CONSTASCII_USTRINGPARAM("librecentfile.so")); + typedef void (*PFUNC_ADD_TO_RECENTLY_USED_LIST)(const rtl::OUString&, const rtl::OUString&); + + PFUNC_ADD_TO_RECENTLY_USED_LIST add_to_recently_used_file_list = 0; + + osl::Module module; + module.loadRelative( &thisModule, LIB_RECENT_FILE ); + if (module.is()) + add_to_recently_used_file_list = (PFUNC_ADD_TO_RECENTLY_USED_LIST)module.getFunctionSymbol(SYM_ADD_TO_RECENTLY_USED_FILE_LIST); + if (add_to_recently_used_file_list) + add_to_recently_used_file_list(rFileUrl, rMimeType); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |