vcl/unx/kde/kdedata.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  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <shell/kde_headers.h>
  21
  22 #include <unistd.h>
  23 #include <fcntl.h>
  24
  25 #include <stdio.h>
  26 #include <string.h>
  27 #include <stdlib.h>
  28 #include <limits.h>
  29 #include <errno.h>
  30 #include <poll.h>
  31 #ifdef FREEBSD
  32 #include <sys/types.h>
  33 #include <sys/time.h>
  34 #endif
  35
  36 #include <osl/thread.h>
  37 #include <osl/process.h>
  38 #include <osl/module.h>
  39 #include <osl/mutex.hxx>
  40
  41 #include "unx/kde/kdedata.hxx"
  42 #include "unx/i18n_im.hxx"
  43 #include "unx/i18n_xkb.hxx"
  44
  45 #include "vclpluginapi.h"
  46
  47 #include <config_vclplug.h>
  48
  49 /* #i59042# override KApplications method for session management
  50  * since it will interfere badly with our own.
  51  */
  52 class VCLKDEApplication : public KApplication
  53 {
  54     public:
  55     VCLKDEApplication() : KApplication() {}
  56
  57     virtual void commitData(QSessionManager &sm) SAL_OVERRIDE;
  58 };
  59
  60 void VCLKDEApplication::commitData(QSessionManager&)
  61 {
  62 }
  63
  64 /***************************************************************************
  65  * class SalKDEDisplay                                                     *
  66  ***************************************************************************/
  67
  68 SalKDEDisplay::SalKDEDisplay( Display* pDisp )
  69     : SalX11Display( pDisp )
  70 {
  71 }
  72
  73 SalKDEDisplay::~SalKDEDisplay()
  74 {
  75     // in case never a frame opened
  76     static_cast<KDEXLib*>(GetXLib())->doStartup();
  77     // clean up own members
  78     doDestruct();
  79     // prevent SalDisplay from closing KApplication's display
  80     pDisp_ = NULL;
  81 }
  82
  83 /***************************************************************************
  84  * class KDEXLib                                                           *
  85  ***************************************************************************/
  86
  87 KDEXLib::~KDEXLib()
  88 {
  89     // on 64 bit linux using libXRandr.so.2 will crash in
  90     // XCloseDisplay when freeing extension data
  91     // no known work around, therefor currently leak. Hopefully
  92     // this does not make problems since we're shutting down anyway
  93     // should we ever get a real kde plugin that uses the KDE event loop
  94     // we should use kde's method to signal screen changes similar
  95     // to the gtk plugin
  96     #if ! defined USE_RANDR || ! (defined LINUX && defined X86_64)
  97     // properly deinitialize KApplication
  98     delete (VCLKDEApplication*)m_pApplication;
  99     #endif
 100     // free the faked cmdline arguments no longer needed by KApplication
 101     for( int i = 0; i < m_nFakeCmdLineArgs; i++ )
 102         free( m_pFreeCmdLineArgs[i] );
 103     delete [] m_pFreeCmdLineArgs;
 104     delete [] m_pAppCmdLineArgs;
 105 }
 106
 107 void KDEXLib::Init()
 108 {
 109     SalI18N_InputMethod* pInputMethod = new SalI18N_InputMethod;
 110     pInputMethod->SetLocale();
 111     XrmInitialize();
 112
 113     KAboutData *kAboutData = new KAboutData( "LibreOffice",
 114             I18N_NOOP( "LibreOffice" ),
 115             "3.4.0",
 116             I18N_NOOP( "LibreOffice with KDE Native Widget Support." ),
 117             KAboutData::License_File,
 118             I18N_NOOP( "Copyright (C) 2000, 2014 LibreOffice contributors" ),
 119             I18N_NOOP( "LibreOffice is an office suite.\n" ),
 120             "http://libreoffice.org",
 121             "libreoffice@lists.freedesktop.org");
 122     kAboutData->addAuthor( "Jan Holesovsky",
 123             I18N_NOOP( "Original author and maintainer of the KDE NWF." ),
 124             "kendy@artax.karlin.mff.cuni.cz",
 125             "http://artax.karlin.mff.cuni.cz/~kendy" );
 126
 127     m_nFakeCmdLineArgs = 1;
 128     sal_uInt16 nIdx;
 129     int nParams = osl_getCommandArgCount();
 130     OString aDisplay;
 131     OUString aParam, aBin;
 132
 133     for ( nIdx = 0; nIdx < nParams; ++nIdx )
 134     {
 135         osl_getCommandArg( nIdx, &aParam.pData );
 136         if ( !m_pFreeCmdLineArgs && aParam == "-display" && nIdx + 1 < nParams )
 137         {
 138             osl_getCommandArg( nIdx + 1, &aParam.pData );
 139             aDisplay = OUStringToOString( aParam, osl_getThreadTextEncoding() );
 140
 141             m_nFakeCmdLineArgs = 3;
 142             m_pFreeCmdLineArgs = new char*[ m_nFakeCmdLineArgs ];
 143             m_pFreeCmdLineArgs[ 1 ] = strdup( "-display" );
 144             m_pFreeCmdLineArgs[ 2 ] = strdup( aDisplay.getStr() );
 145         }
 146     }
 147     if ( !m_pFreeCmdLineArgs )
 148         m_pFreeCmdLineArgs = new char*[ m_nFakeCmdLineArgs ];
 149
 150     osl_getExecutableFile( &aParam.pData );
 151     osl_getSystemPathFromFileURL( aParam.pData, &aBin.pData );
 152     OString aExec = OUStringToOString( aBin, osl_getThreadTextEncoding() );
 153     m_pFreeCmdLineArgs[0] = strdup( aExec.getStr() );
 154
 155     // make a copy of the string list for freeing it since
 156     // KApplication manipulates the pointers inside the argument vector
 157     // note: KApplication bad !
 158     m_pAppCmdLineArgs = new char*[ m_nFakeCmdLineArgs ];
 159     for( int i = 0; i < m_nFakeCmdLineArgs; i++ )
 160         m_pAppCmdLineArgs[i] = m_pFreeCmdLineArgs[i];
 161
 162     KCmdLineArgs::init( m_nFakeCmdLineArgs, m_pAppCmdLineArgs, kAboutData );
 163
 164     KApplication::disableAutoDcopRegistration();
 165     m_pApplication = new VCLKDEApplication();
 166     kapp->disableSessionManagement();
 167
 168     Display* pDisp = QPaintDevice::x11AppDisplay();
 169
 170     SalX11Display *pSalDisplay = new SalKDEDisplay( pDisp );
 171
 172     pInputMethod->CreateMethod( pDisp );
 173     pSalDisplay->SetupInput( pInputMethod );
 174 }
 175
 176 void KDEXLib::doStartup()
 177 {
 178     if( ! m_bStartupDone )
 179     {
 180         KStartupInfo::appStarted();
 181         m_bStartupDone = true;
 182         SAL_INFO( "vcl.kde", "called KStartupInfo::appStarted()" );
 183     }
 184 }
 185
 186 /**********************************************************************
 187  * class KDEData                                                      *
 188  **********************************************************************/
 189
 190 KDEData::~KDEData()
 191 {
 192 }
 193
 194 void KDEData::Init()
 195 {
 196     pXLib_ = new KDEXLib();
 197     pXLib_->Init();
 198 }
 199
 200 /**********************************************************************
 201  * plugin entry point                                                 *
 202  **********************************************************************/
 203
 204 extern "C" {
 205     VCLPLUG_KDE_PUBLIC SalInstance* create_SalInstance( oslModule )
 206     {
 207         /* #i92121# workaround deadlocks in the X11 implementation
 208         */
 209         static const char* pNoXInitThreads = getenv( "SAL_NO_XINITTHREADS" );
 210         /* #i90094#
 211            from now on we know that an X connection will be
 212            established, so protect X against itself
 213         */
 214         if( ! ( pNoXInitThreads && *pNoXInitThreads ) )
 215             XInitThreads();
 216
 217         OString aVersion( qVersion() );
 218         SAL_INFO( "vcl.kde", "qt version string is \"" << aVersion << "\"" );
 219
 220         sal_Int32 nIndex = 0, nMajor = 0, nMinor = 0, nMicro = 0;
 221         nMajor = aVersion.getToken( 0, '.', nIndex ).toInt32();
 222         if( nIndex > 0 )
 223             nMinor = aVersion.getToken( 0, '.', nIndex ).toInt32();
 224         if( nIndex > 0 )
 225             nMicro = aVersion.getToken( 0, '.', nIndex ).toInt32();
 226         if( nMajor != 3 || nMinor < 2 || (nMinor == 2 && nMicro < 2) )
 227         {
 228             SAL_INFO( "vcl.kde", "unsuitable qt version " << nMajor << "." << nMinor << "." << nMicro );
 229             return NULL;
 230         }
 231
 232         KDESalInstance* pInstance = new KDESalInstance( new SalYieldMutex() );
 233         SAL_INFO( "vcl.kde", "created KDESalInstance " << &pInstance );
 234
 235         // initialize SalData
 236         KDEData *pSalData = new KDEData( pInstance );
 237         pSalData->Init();
 238         pInstance->SetLib( pSalData->GetLib() );
 239         pSalData->initNWF();
 240
 241         return pInstance;
 242     }
 243 }
 244
 245 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */