kapplication.cpp

00001 /* This file is part of the KDE libraries
00002     Copyright (C) 1997 Matthias Kalle Dalheimer (kalle@kde.org)
00003     Copyright (C) 1998, 1999, 2000 KDE Team
00004 
00005     This library is free software; you can redistribute it and/or
00006     modify it under the terms of the GNU Library General Public
00007     License as published by the Free Software Foundation; either
00008     version 2 of the License, or (at your option) any later version.
00009 
00010     This library is distributed in the hope that it will be useful,
00011     but WITHOUT ANY WARRANTY; without even the implied warranty of
00012     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013     Library General Public License for more details.
00014 
00015     You should have received a copy of the GNU Library General Public License
00016     along with this library; see the file COPYING.LIB.  If not, write to
00017     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00018     Boston, MA 02110-1301, USA.
00019         */
00020 
00021 #include "config.h"
00022 
00023 #undef QT_NO_TRANSLATION
00024 #include <qtranslator.h>
00025 #define QT_NO_TRANSLATION
00026 #include <qdir.h>
00027 #include <qptrcollection.h>
00028 #include <qwidgetlist.h>
00029 #include <qstrlist.h>
00030 #include <qfile.h>
00031 #include <qmessagebox.h>
00032 #include <qtextstream.h>
00033 #include <qregexp.h>
00034 #include <qlineedit.h>
00035 #include <qtextedit.h>
00036 #include <qsessionmanager.h>
00037 #include <qptrlist.h>
00038 #include <qtimer.h>
00039 #include <qstylesheet.h>
00040 #include <qpixmapcache.h>
00041 #include <qtooltip.h>
00042 #include <qstylefactory.h>
00043 #include <qmetaobject.h>
00044 #ifndef QT_NO_SQL
00045 #include <qsqlpropertymap.h>
00046 #endif
00047 
00048 #undef QT_NO_TRANSLATION
00049 #include "kapplication.h"
00050 #define QT_NO_TRANSLATION
00051 #include <kglobal.h>
00052 #include <kstandarddirs.h>
00053 #include <kdebug.h>
00054 #include <klocale.h>
00055 #include <kstyle.h>
00056 #include <kiconloader.h>
00057 #include <kclipboard.h>
00058 #include <kconfig.h>
00059 #include <ksimpleconfig.h>
00060 #include <kcmdlineargs.h>
00061 #include <kaboutdata.h>
00062 #include <kglobalsettings.h>
00063 #include <kcrash.h>
00064 #include <kdatastream.h>
00065 #include <klibloader.h>
00066 #include <kmimesourcefactory.h>
00067 #include <kstdaccel.h>
00068 #include <kaccel.h>
00069 #include "kcheckaccelerators.h"
00070 #include <qptrdict.h>
00071 #include <kmacroexpander.h>
00072 #include <kshell.h>
00073 #include <kprotocolinfo.h>
00074 #include <kkeynative.h>
00075 #include <kmdcodec.h>
00076 #include <kglobalaccel.h>
00077 
00078 #if defined Q_WS_X11
00079 #include <kstartupinfo.h>
00080 #endif
00081 
00082 #include <dcopclient.h>
00083 #include <dcopref.h>
00084 
00085 #include <sys/types.h>
00086 #ifdef HAVE_SYS_STAT_H
00087 #include <sys/stat.h>
00088 #endif
00089 #include <sys/wait.h>
00090 
00091 #ifndef Q_WS_WIN
00092 #include "kwin.h"
00093 #endif
00094 
00095 #include <fcntl.h>
00096 #include <stdlib.h> // getenv(), srand(), rand()
00097 #include <signal.h>
00098 #include <unistd.h>
00099 #include <time.h>
00100 #include <sys/time.h>
00101 #include <errno.h>
00102 #include <string.h>
00103 #include <netdb.h>
00104 #if defined Q_WS_X11
00105 //#ifndef Q_WS_QWS //FIXME(E): NetWM should talk to QWS...
00106 #include <netwm.h>
00107 #endif
00108 
00109 #include "kprocctrl.h"
00110 
00111 #ifdef HAVE_PATHS_H
00112 #include <paths.h>
00113 #endif
00114 
00115 #ifdef Q_WS_X11
00116 #include <X11/Xlib.h>
00117 #include <X11/Xutil.h>
00118 #include <X11/Xatom.h>
00119 #include <X11/SM/SMlib.h>
00120 #include <fixx11h.h>
00121 #endif
00122 
00123 #ifndef Q_WS_WIN
00124 #include <KDE-ICE/ICElib.h>
00125 #else
00126 typedef void* IceIOErrorHandler;
00127 #include <windows.h>
00128 //KDE4: remove
00129 #define Button1Mask (1<<8)
00130 #define Button2Mask (1<<9)
00131 #define Button3Mask (1<<10)
00132 #endif
00133 
00134 #ifdef Q_WS_X11
00135 #define DISPLAY "DISPLAY"
00136 #elif defined(Q_WS_QWS)
00137 #define DISPLAY "QWS_DISPLAY"
00138 #endif
00139 
00140 #if defined Q_WS_X11
00141 #include <kipc.h>
00142 #endif
00143 
00144 #ifdef Q_WS_MACX
00145 #include <Carbon/Carbon.h>
00146 #include <qimage.h>
00147 #endif
00148 
00149 #include "kappdcopiface.h"
00150 
00151 // exported for kdm kfrontend
00152 KDE_EXPORT bool kde_have_kipc = true; // magic hook to disable kipc in kdm
00153 bool kde_kiosk_exception = false; // flag to disable kiosk restrictions
00154 bool kde_kiosk_admin = false;
00155 
00156 KApplication* KApplication::KApp = 0L;
00157 bool KApplication::loadedByKdeinit = false;
00158 DCOPClient *KApplication::s_DCOPClient = 0L;
00159 bool KApplication::s_dcopClientNeedsPostInit = false;
00160 
00161 #ifdef Q_WS_X11
00162 static Atom atom_DesktopWindow;
00163 static Atom atom_NetSupported;
00164 extern Time qt_x_time;
00165 extern Time qt_x_user_time;
00166 static Atom kde_xdnd_drop;
00167 #endif
00168 
00169 // duplicated from patched Qt, so that there won't be unresolved symbols if Qt gets
00170 // replaced by unpatched one
00171 KDECORE_EXPORT bool qt_qclipboard_bailout_hack = false;
00172 
00173 template class QPtrList<KSessionManaged>;
00174 
00175 #ifdef Q_WS_X11
00176 extern "C" {
00177 static int kde_xio_errhandler( Display * dpy )
00178 {
00179   return kapp->xioErrhandler( dpy );
00180 }
00181 
00182 static int kde_x_errhandler( Display *dpy, XErrorEvent *err )
00183 {
00184   return kapp->xErrhandler( dpy, err );
00185 }
00186 
00187 }
00188 
00189 extern "C" {
00190 static void kde_ice_ioerrorhandler( IceConn conn )
00191 {
00192     if(kapp)
00193         kapp->iceIOErrorHandler( conn );
00194     // else ignore the error for now
00195 }
00196 }
00197 #endif
00198 
00199 #ifdef Q_WS_WIN
00200 void KApplication_init_windows(bool GUIenabled);
00201 
00202 class QAssistantClient;
00203 #endif
00204 
00205 /*
00206   Private data to make keeping binary compatibility easier
00207  */
00208 class KApplicationPrivate
00209 {
00210 public:
00211   KApplicationPrivate()
00212     :   actionRestrictions( false ),
00213     refCount( 1 ),
00214     oldIceIOErrorHandler( 0 ),
00215     checkAccelerators( 0 ),
00216     overrideStyle( QString::null ),
00217     startup_id( "0" ),
00218     app_started_timer( NULL ),
00219     m_KAppDCOPInterface( 0L ),
00220     session_save( false )
00221 #ifdef Q_WS_X11
00222     ,oldXErrorHandler( NULL )
00223     ,oldXIOErrorHandler( NULL )
00224 #elif defined Q_WS_WIN
00225     ,qassistantclient( 0 )
00226 #endif
00227   {
00228   }
00229 
00230   ~KApplicationPrivate()
00231   {
00232 #ifdef Q_WS_WIN
00233      delete qassistantclient;
00234 #endif
00235   }
00236 
00237 
00238   bool actionRestrictions : 1;
00239   bool guiEnabled : 1;
00246   int refCount;
00247   IceIOErrorHandler oldIceIOErrorHandler;
00248   KCheckAccelerators* checkAccelerators;
00249   QString overrideStyle;
00250   QString geometry_arg;
00251   QCString startup_id;
00252   QTimer* app_started_timer;
00253   KAppDCOPInterface *m_KAppDCOPInterface;
00254   bool session_save;
00255 #ifdef Q_WS_X11
00256   int (*oldXErrorHandler)(Display*,XErrorEvent*);
00257   int (*oldXIOErrorHandler)(Display*);
00258 #elif defined Q_WS_WIN
00259   QAssistantClient* qassistantclient;
00260 #endif
00261 
00262   class URLActionRule
00263   {
00264   public:
00265 #define checkExactMatch(s, b) \
00266         if (s.isEmpty()) b = true; \
00267         else if (s[s.length()-1] == '!') \
00268         { b = false; s.truncate(s.length()-1); } \
00269         else b = true;
00270 #define checkStartWildCard(s, b) \
00271         if (s.isEmpty()) b = true; \
00272         else if (s[0] == '*') \
00273         { b = true; s = s.mid(1); } \
00274         else b = false;
00275 #define checkEqual(s, b) \
00276         b = (s == "=");
00277 
00278      URLActionRule(const QString &act,
00279                    const QString &bProt, const QString &bHost, const QString &bPath,
00280                    const QString &dProt, const QString &dHost, const QString &dPath,
00281                    bool perm)
00282                    : action(act),
00283                      baseProt(bProt), baseHost(bHost), basePath(bPath),
00284                      destProt(dProt), destHost(dHost), destPath(dPath),
00285                      permission(perm)
00286                    {
00287                       checkExactMatch(baseProt, baseProtWildCard);
00288                       checkStartWildCard(baseHost, baseHostWildCard);
00289                       checkExactMatch(basePath, basePathWildCard);
00290                       checkExactMatch(destProt, destProtWildCard);
00291                       checkStartWildCard(destHost, destHostWildCard);
00292                       checkExactMatch(destPath, destPathWildCard);
00293                       checkEqual(destProt, destProtEqual);
00294                       checkEqual(destHost, destHostEqual);
00295                    }
00296 
00297      bool baseMatch(const KURL &url, const QString &protClass)
00298      {
00299         if (baseProtWildCard)
00300         {
00301            if ( !baseProt.isEmpty() && !url.protocol().startsWith(baseProt) &&
00302                 (protClass.isEmpty() || (protClass != baseProt)) )
00303               return false;
00304         }
00305         else
00306         {
00307            if ( (url.protocol() != baseProt) &&
00308                 (protClass.isEmpty() || (protClass != baseProt)) )
00309               return false;
00310         }
00311         if (baseHostWildCard)
00312         {
00313            if (!baseHost.isEmpty() && !url.host().endsWith(baseHost))
00314               return false;
00315         }
00316         else
00317         {
00318            if (url.host() != baseHost)
00319               return false;
00320         }
00321         if (basePathWildCard)
00322         {
00323            if (!basePath.isEmpty() && !url.path().startsWith(basePath))
00324               return false;
00325         }
00326         else
00327         {
00328            if (url.path() != basePath)
00329               return false;
00330         }
00331         return true;
00332      }
00333 
00334      bool destMatch(const KURL &url, const QString &protClass, const KURL &base, const QString &baseClass)
00335      {
00336         if (destProtEqual)
00337         {
00338            if ( (url.protocol() != base.protocol()) &&
00339                 (protClass.isEmpty() || baseClass.isEmpty() || protClass != baseClass) )
00340               return false;
00341         }
00342         else if (destProtWildCard)
00343         {
00344            if ( !destProt.isEmpty() && !url.protocol().startsWith(destProt) &&
00345                 (protClass.isEmpty() || (protClass != destProt)) )
00346               return false;
00347         }
00348         else
00349         {
00350            if ( (url.protocol() != destProt) &&
00351                 (protClass.isEmpty() || (protClass != destProt)) )
00352               return false;
00353         }
00354         if (destHostWildCard)
00355         {
00356            if (!destHost.isEmpty() && !url.host().endsWith(destHost))
00357               return false;
00358         }
00359         else if (destHostEqual)
00360         {
00361            if (url.host() != base.host())
00362               return false;
00363         }
00364         else
00365         {
00366            if (url.host() != destHost)
00367               return false;
00368         }
00369         if (destPathWildCard)
00370         {
00371            if (!destPath.isEmpty() && !url.path().startsWith(destPath))
00372               return false;
00373         }
00374         else
00375         {
00376            if (url.path() != destPath)
00377               return false;
00378         }
00379         return true;
00380      }
00381 
00382      QString action;
00383      QString baseProt;
00384      QString baseHost;
00385      QString basePath;
00386      QString destProt;
00387      QString destHost;
00388      QString destPath;
00389      bool baseProtWildCard : 1;
00390      bool baseHostWildCard : 1;
00391      bool basePathWildCard : 1;
00392      bool destProtWildCard : 1;
00393      bool destHostWildCard : 1;
00394      bool destPathWildCard : 1;
00395      bool destProtEqual    : 1;
00396      bool destHostEqual    : 1;
00397      bool permission;
00398   };
00399   QPtrList<URLActionRule> urlActionRestrictions;
00400 
00401     QString sessionKey;
00402     QString pSessionConfigFile;
00403 };
00404 
00405 
00406 static QPtrList<QWidget>*x11Filter = 0;
00407 static bool autoDcopRegistration = true;
00408 
00409 void KApplication::installX11EventFilter( QWidget* filter )
00410 {
00411     if ( !filter )
00412         return;
00413     if (!x11Filter)
00414         x11Filter = new QPtrList<QWidget>;
00415     connect ( filter, SIGNAL( destroyed() ), this, SLOT( x11FilterDestroyed() ) );
00416     x11Filter->append( filter );
00417 }
00418 
00419 void KApplication::x11FilterDestroyed()
00420 {
00421     removeX11EventFilter( static_cast< const QWidget* >( sender()));
00422 }
00423 
00424 void KApplication::removeX11EventFilter( const QWidget* filter )
00425 {
00426     if ( !x11Filter || !filter )
00427         return;
00428     x11Filter->removeRef( filter );
00429     if ( x11Filter->isEmpty() ) {
00430         delete x11Filter;
00431         x11Filter = 0;
00432     }
00433 }
00434 
00435 // FIXME: remove this when we've get a better method of
00436 // customizing accelerator handling -- hopefully in Qt.
00437 // For now, this is set whenever an accelerator is overridden
00438 // in KAccelEventHandler so that the AccelOverride isn't sent twice. -- ellis, 19/10/02
00439 extern bool kde_g_bKillAccelOverride;
00440 
00441 bool KApplication::notify(QObject *receiver, QEvent *event)
00442 {
00443     QEvent::Type t = event->type();
00444     if (kde_g_bKillAccelOverride)
00445     {
00446        kde_g_bKillAccelOverride = false;
00447        // Indicate that the accelerator has been overridden.
00448        if (t == QEvent::AccelOverride)
00449        {
00450           static_cast<QKeyEvent *>(event)->accept();
00451           return true;
00452        }
00453        else
00454           kdWarning(125) << "kde_g_bKillAccelOverride set, but received an event other than AccelOverride." << endl;
00455     }
00456 
00457     if ((t == QEvent::AccelOverride) || (t == QEvent::KeyPress))
00458     {
00459        static const KShortcut& _selectAll = KStdAccel::selectAll();
00460        QLineEdit *edit = ::qt_cast<QLineEdit *>(receiver);
00461        if (edit)
00462        {
00463           // We have a keypress for a lineedit...
00464           QKeyEvent *kevent = static_cast<QKeyEvent *>(event);
00465           KKey key(kevent);
00466           if (_selectAll.contains(key))
00467           {
00468              if (t == QEvent::KeyPress)
00469              {
00470                 edit->selectAll();
00471                 return true;
00472              }
00473              else
00474              {
00475                 kevent->accept();
00476              }
00477           }
00478           // Ctrl-U deletes from start of line.
00479           if (key == KKey(Qt::CTRL + Qt::Key_U))
00480           {
00481              if (t == QEvent::KeyPress)
00482              {
00483                 if (!edit->isReadOnly())
00484                 {
00485                    QString t(edit->text());
00486                    t = t.mid(edit->cursorPosition());
00487                    edit->validateAndSet(t, 0, 0, 0);
00488                 }
00489                 return true;
00490              }
00491              else
00492              {
00493                 kevent->accept();
00494              }
00495 
00496           }
00497        }
00498        QTextEdit *medit = ::qt_cast<QTextEdit *>(receiver);
00499        if (medit)
00500        {
00501           // We have a keypress for a multilineedit...
00502           QKeyEvent *kevent = static_cast<QKeyEvent *>(event);
00503           if (_selectAll.contains(KKey(kevent)))
00504           {
00505              if (t == QEvent::KeyPress)
00506              {
00507                 medit->selectAll();
00508                 return true;
00509              }
00510              else
00511              {
00512                 kevent->accept();
00513              }
00514           }
00515        }
00516     }
00517     if( t == QEvent::Show && receiver->isWidgetType())
00518     {
00519         QWidget* w = static_cast< QWidget* >( receiver );
00520 #if defined Q_WS_X11
00521         if( w->isTopLevel() && !startupId().isEmpty()) // TODO better done using window group leader?
00522             KStartupInfo::setWindowStartupId( w->winId(), startupId());
00523 #endif
00524         if( w->isTopLevel() && !w->testWFlags( WX11BypassWM ) && !w->isPopup() && !event->spontaneous())
00525         {
00526             if( d->app_started_timer == NULL )
00527             {
00528                 d->app_started_timer = new QTimer( this, "app_started_timer" );
00529                 connect( d->app_started_timer, SIGNAL( timeout()), SLOT( checkAppStartedSlot()));
00530             }
00531             if( !d->app_started_timer->isActive())
00532                 d->app_started_timer->start( 0, true );
00533         }
00534         if( w->isTopLevel() && ( w->icon() == NULL || w->icon()->isNull()))
00535         {
00536             // icon() cannot be null pixmap, it'll be the "unknown" icon - so check if there is this application icon
00537             static QPixmap* ic = NULL;
00538             if( ic == NULL )
00539                 ic = new QPixmap( KGlobal::iconLoader()->loadIcon( iconName(),
00540                     KIcon::NoGroup, 0, KIcon::DefaultState, NULL, true ));
00541             if( !ic->isNull())
00542             {
00543                 w->setIcon( *ic );
00544 #if defined Q_WS_X11
00545                 KWin::setIcons( w->winId(), *ic, miniIcon());
00546 #endif
00547             }
00548         }
00549     }
00550     return QApplication::notify(receiver, event);
00551 }
00552 
00553 void KApplication::checkAppStartedSlot()
00554 {
00555 #if defined Q_WS_X11
00556     KStartupInfo::handleAutoAppStartedSending();
00557 #endif
00558 }
00559 
00560 // the help class for session management communication
00561 static QPtrList<KSessionManaged>* sessionClients()
00562 {
00563     static QPtrList<KSessionManaged>* session_clients = 0L;
00564     if ( !session_clients )
00565         session_clients = new QPtrList<KSessionManaged>;
00566     return session_clients;
00567 }
00568 
00569 /*
00570   Auxiliary function to calculate a a session config name used for the
00571   instance specific config object.
00572   Syntax:  "session/<appname>_<sessionId>"
00573  */
00574 QString KApplication::sessionConfigName() const
00575 {
00576     QString sessKey = sessionKey();
00577     if ( sessKey.isEmpty() && !d->sessionKey.isEmpty() )
00578         sessKey = d->sessionKey;
00579     return QString("session/%1_%2_%3").arg(name()).arg(sessionId()).arg(sessKey);
00580 }
00581 
00582 #ifdef Q_WS_X11
00583 static SmcConn mySmcConnection = 0;
00584 static SmcConn tmpSmcConnection = 0;
00585 #else
00586 // FIXME(E): Implement for Qt Embedded
00587 // Possibly "steal" XFree86's libSM?
00588 #endif
00589 static QTime* smModificationTime = 0;
00590 
00591 KApplication::KApplication( int& argc, char** argv, const QCString& rAppName,
00592                             bool allowStyles, bool GUIenabled ) :
00593   QApplication( argc, argv, GUIenabled ), KInstance(rAppName),
00594 #ifdef Q_WS_X11
00595   display(0L),
00596 #endif
00597   d (new KApplicationPrivate())
00598 {
00599     aIconPixmap.pm.icon = 0L;
00600     aIconPixmap.pm.miniIcon = 0L;
00601     read_app_startup_id();
00602     if (!GUIenabled)
00603        allowStyles = false;
00604     useStyles = allowStyles;
00605     Q_ASSERT (!rAppName.isEmpty());
00606     setName(rAppName);
00607 
00608     installSigpipeHandler();
00609     KCmdLineArgs::initIgnore(argc, argv, rAppName.data());
00610     parseCommandLine( );
00611     init(GUIenabled);
00612     d->m_KAppDCOPInterface = new KAppDCOPInterface(this);
00613 }
00614 
00615 KApplication::KApplication( bool allowStyles, bool GUIenabled ) :
00616   QApplication( *KCmdLineArgs::qt_argc(), *KCmdLineArgs::qt_argv(),
00617                 GUIenabled ),
00618   KInstance( KCmdLineArgs::about),
00619 #ifdef Q_WS_X11
00620   display(0L),
00621 #endif
00622   d (new KApplicationPrivate)
00623 {
00624     aIconPixmap.pm.icon = 0L;
00625     aIconPixmap.pm.miniIcon = 0L;
00626     read_app_startup_id();
00627     if (!GUIenabled)
00628        allowStyles = false;
00629     useStyles = allowStyles;
00630     setName( instanceName() );
00631 
00632     installSigpipeHandler();
00633     parseCommandLine( );
00634     init(GUIenabled);
00635     d->m_KAppDCOPInterface = new KAppDCOPInterface(this);
00636 }
00637 
00638 #ifdef Q_WS_X11
00639 KApplication::KApplication( Display *dpy, Qt::HANDLE visual, Qt::HANDLE colormap,
00640                     bool allowStyles ) :
00641   QApplication( dpy, *KCmdLineArgs::qt_argc(), *KCmdLineArgs::qt_argv(),
00642                 visual, colormap ),
00643   KInstance( KCmdLineArgs::about), display(0L), d (new KApplicationPrivate)
00644 {
00645     aIconPixmap.pm.icon = 0L;
00646     aIconPixmap.pm.miniIcon = 0L;
00647     read_app_startup_id();
00648     useStyles = allowStyles;
00649     setName( instanceName() );
00650     installSigpipeHandler();
00651     parseCommandLine( );
00652     init( true );
00653     d->m_KAppDCOPInterface = new KAppDCOPInterface(this);
00654 }
00655 
00656 KApplication::KApplication( Display *dpy, Qt::HANDLE visual, Qt::HANDLE colormap,
00657                     bool allowStyles, KInstance * _instance ) :
00658   QApplication( dpy, *KCmdLineArgs::qt_argc(), *KCmdLineArgs::qt_argv(),
00659                 visual, colormap ),
00660   KInstance( _instance ), display(0L), d (new KApplicationPrivate)
00661 {
00662     aIconPixmap.pm.icon = 0L;
00663     aIconPixmap.pm.miniIcon = 0L;
00664     read_app_startup_id();
00665     useStyles = allowStyles;
00666     setName( instanceName() );
00667     installSigpipeHandler();
00668     parseCommandLine( );
00669     init( true );
00670     d->m_KAppDCOPInterface = new KAppDCOPInterface(this);
00671 }
00672 #endif
00673 
00674 KApplication::KApplication( bool allowStyles, bool GUIenabled, KInstance* _instance ) :
00675   QApplication( *KCmdLineArgs::qt_argc(), *KCmdLineArgs::qt_argv(),
00676                 GUIenabled ),
00677   KInstance( _instance ),
00678 #ifdef Q_WS_X11
00679   display(0L),
00680 #endif
00681   d (new KApplicationPrivate)
00682 {
00683     aIconPixmap.pm.icon = 0L;
00684     aIconPixmap.pm.miniIcon = 0L;
00685     read_app_startup_id();
00686     if (!GUIenabled)
00687        allowStyles = false;
00688     useStyles = allowStyles;
00689     setName( instanceName() );
00690 
00691     installSigpipeHandler();
00692     parseCommandLine( );
00693     init(GUIenabled);
00694     d->m_KAppDCOPInterface = new KAppDCOPInterface(this);
00695 }
00696 
00697 #ifdef Q_WS_X11
00698 KApplication::KApplication(Display *display, int& argc, char** argv, const QCString& rAppName,
00699                            bool allowStyles, bool GUIenabled ) :
00700   QApplication( display ), KInstance(rAppName),
00701   display(0L),
00702   d (new KApplicationPrivate())
00703 {
00704     aIconPixmap.pm.icon = 0L;
00705     aIconPixmap.pm.miniIcon = 0L;
00706     read_app_startup_id();
00707     if (!GUIenabled)
00708        allowStyles = false;
00709     useStyles = allowStyles;
00710 
00711     Q_ASSERT (!rAppName.isEmpty());
00712     setName(rAppName);
00713 
00714     installSigpipeHandler();
00715     KCmdLineArgs::initIgnore(argc, argv, rAppName.data());
00716     parseCommandLine( );
00717     init(GUIenabled);
00718     d->m_KAppDCOPInterface = new KAppDCOPInterface(this);
00719 }
00720 #endif
00721 
00722 int KApplication::xioErrhandler( Display* dpy )
00723 {
00724     if(kapp)
00725     {
00726         emit shutDown();
00727 #ifdef Q_WS_X11
00728         d->oldXIOErrorHandler( dpy );
00729 #else
00730         Q_UNUSED(dpy);
00731 #endif
00732     }
00733     exit( 1 );
00734     return 0;
00735 }
00736 
00737 int KApplication::xErrhandler( Display* dpy, void* err_ )
00738 { // no idea how to make forward decl. for XErrorEvent
00739 #ifdef Q_WS_X11
00740     XErrorEvent* err = static_cast< XErrorEvent* >( err_ );
00741     if(kapp)
00742     {
00743         // add KDE specific stuff here
00744         d->oldXErrorHandler( dpy, err );
00745     }
00746 #endif
00747     return 0;
00748 }
00749 
00750 void KApplication::iceIOErrorHandler( _IceConn *conn )
00751 {
00752     emit shutDown();
00753 
00754 #ifdef Q_WS_X11
00755     if ( d->oldIceIOErrorHandler != NULL )
00756       (*d->oldIceIOErrorHandler)( conn );
00757 #endif
00758     exit( 1 );
00759 }
00760 
00761 class KDETranslator : public QTranslator
00762 {
00763 public:
00764   KDETranslator(QObject *parent) : QTranslator(parent, "kdetranslator") {}
00765   virtual QTranslatorMessage findMessage(const char* context,
00766                      const char *sourceText,
00767                      const char* message) const
00768   {
00769     QTranslatorMessage res;
00770     res.setTranslation(KGlobal::locale()->translateQt(context, sourceText, message));
00771     return res;
00772   }
00773 };
00774 
00775 void KApplication::init(bool GUIenabled)
00776 {
00777   if (getuid() == 0) { 
00778     setenv("ICEAUTHORITY", "/root/.ICEauthority", 0); 
00779     setenv("KDEROOTHOME", "/root/.kde", 0); 
00780     setenv("HOME", "/root", 1); 
00781   } 
00782 
00783   d->guiEnabled = GUIenabled;
00784   if ((getuid() != geteuid()) ||
00785       (getgid() != getegid()))
00786   {
00787      fprintf(stderr, "The KDE libraries are not designed to run with suid privileges.\n");
00788      ::exit(127);
00789   }
00790 
00791   KProcessController::ref();
00792 
00793   (void) KClipboardSynchronizer::self();
00794 
00795   QApplication::setDesktopSettingsAware( false );
00796 
00797   KApp = this;
00798 
00799 
00800 #ifdef Q_WS_X11 //FIXME(E)
00801   // create all required atoms in _one_ roundtrip to the X server
00802   if ( GUIenabled ) {
00803       const int max = 20;
00804       Atom* atoms[max];
00805       char* names[max];
00806       Atom atoms_return[max];
00807       int n = 0;
00808 
00809       atoms[n] = &kipcCommAtom;
00810       names[n++] = (char *) "KIPC_COMM_ATOM";
00811 
00812       atoms[n] = &atom_DesktopWindow;
00813       names[n++] = (char *) "KDE_DESKTOP_WINDOW";
00814 
00815       atoms[n] = &atom_NetSupported;
00816       names[n++] = (char *) "_NET_SUPPORTED";
00817 
00818       atoms[n] = &kde_xdnd_drop;
00819       names[n++] = (char *) "XdndDrop";
00820 
00821       XInternAtoms( qt_xdisplay(), names, n, false, atoms_return );
00822 
00823       for (int i = 0; i < n; i++ )
00824       *atoms[i] = atoms_return[i];
00825   }
00826 #endif
00827 
00828   dcopAutoRegistration();
00829   dcopClientPostInit();
00830 
00831   smw = 0;
00832 
00833   // Initial KIPC event mask.
00834 #if defined Q_WS_X11
00835   kipcEventMask = (1 << KIPC::StyleChanged) | (1 << KIPC::PaletteChanged) |
00836                   (1 << KIPC::FontChanged) | (1 << KIPC::BackgroundChanged) |
00837                   (1 << KIPC::ToolbarStyleChanged) | (1 << KIPC::SettingsChanged) |
00838                   (1 << KIPC::ClipboardConfigChanged) | (1 << KIPC::BlockShortcuts);
00839 #endif
00840 
00841   // Trigger creation of locale.
00842   (void) KGlobal::locale();
00843 
00844   KConfig* config = KGlobal::config();
00845   d->actionRestrictions = config->hasGroup("KDE Action Restrictions" ) && !kde_kiosk_exception;
00846   // For brain-dead configurations where the user's local config file is not writable.
00847   // * We use kdialog to warn the user, so we better not generate warnings from
00848   //   kdialog itself.
00849   // * Don't warn if we run with a read-only $HOME
00850   QCString readOnly = getenv("KDE_HOME_READONLY");
00851   if (readOnly.isEmpty() && (qstrcmp(name(), "kdialog") != 0))
00852   {
00853     KConfigGroupSaver saver(config, "KDE Action Restrictions");
00854     if (config->readBoolEntry("warn_unwritable_config",true))
00855        config->checkConfigFilesWritable(true);
00856   }
00857 
00858   if (GUIenabled)
00859   {
00860 #ifdef Q_WS_X11
00861     // this is important since we fork() to launch the help (Matthias)
00862     fcntl(ConnectionNumber(qt_xdisplay()), F_SETFD, FD_CLOEXEC);
00863     // set up the fancy (=robust and error ignoring ) KDE xio error handlers (Matthias)
00864     d->oldXErrorHandler = XSetErrorHandler( kde_x_errhandler );
00865     d->oldXIOErrorHandler = XSetIOErrorHandler( kde_xio_errhandler );
00866 #endif
00867 
00868     connect( this, SIGNAL( aboutToQuit() ), this, SIGNAL( shutDown() ) );
00869 
00870 #ifdef Q_WS_X11 //FIXME(E)
00871     display = desktop()->x11Display();
00872 #endif
00873 
00874     {
00875         QStringList plugins = KGlobal::dirs()->resourceDirs( "qtplugins" );
00876         QStringList::Iterator it = plugins.begin();
00877         while (it != plugins.end()) {
00878             addLibraryPath( *it );
00879             ++it;
00880         }
00881 
00882     }
00883     kdisplaySetStyle();
00884     kdisplaySetFont();
00885 //    kdisplaySetPalette(); done by kdisplaySetStyle
00886     propagateSettings(SETTINGS_QT);
00887 
00888     // Set default mime-source factory
00889     // XXX: This is a hack. Make our factory the default factory, but add the
00890     // previous default factory to the list of factories. Why? When the default
00891     // factory can't resolve something, it iterates in the list of factories.
00892     // But it QWhatsThis only uses the default factory. So if there was already
00893     // a default factory (which happens when using an image library using uic),
00894     // we prefer KDE's factory and so we put that old default factory in the
00895     // list and use KDE as the default. This may speed up things as well.
00896     QMimeSourceFactory* oldDefaultFactory = QMimeSourceFactory::takeDefaultFactory();
00897     QMimeSourceFactory::setDefaultFactory( mimeSourceFactory() );
00898     if ( oldDefaultFactory ) {
00899         QMimeSourceFactory::addFactory( oldDefaultFactory );
00900     }
00901 
00902     d->checkAccelerators = new KCheckAccelerators( this );
00903   }
00904 
00905 #ifdef Q_WS_MACX
00906   if (GUIenabled) {
00907       QPixmap pixmap = KGlobal::iconLoader()->loadIcon( KCmdLineArgs::appName(),
00908               KIcon::NoGroup, KIcon::SizeLarge, KIcon::DefaultState, 0L, false );
00909       if (!pixmap.isNull()) {
00910           QImage i = pixmap.convertToImage().convertDepth(32).smoothScale(40, 40);
00911           for(int y = 0; y < i.height(); y++) {
00912               uchar *l = i.scanLine(y);
00913               for(int x = 0; x < i.width(); x+=4)
00914                   *(l+x) = 255;
00915           }
00916           CGColorSpaceRef cs = CGColorSpaceCreateDeviceRGB();
00917           CGDataProviderRef dp = CGDataProviderCreateWithData(NULL,
00918                   i.bits(), i.numBytes(), NULL);
00919           CGImageRef ir = CGImageCreate(i.width(), i.height(), 8, 32, i.bytesPerLine(),
00920                   cs, kCGImageAlphaNoneSkipFirst, dp,
00921                   0, 0, kCGRenderingIntentDefault);
00922           //cleanup
00923           SetApplicationDockTileImage(ir);
00924           CGImageRelease(ir);
00925           CGColorSpaceRelease(cs);
00926           CGDataProviderRelease(dp);
00927       }
00928   }
00929 #endif
00930 
00931 
00932   // save and restore the RTL setting, as installTranslator calls qt_detectRTLLanguage,
00933   // which makes it impossible to use the -reverse cmdline switch with KDE apps
00934   bool rtl = reverseLayout();
00935   installTranslator(new KDETranslator(this));
00936   setReverseLayout( rtl );
00937   if (i18n( "_: Dear Translator! Translate this string to the string 'LTR' in "
00938      "left-to-right languages (as english) or to 'RTL' in right-to-left "
00939      "languages (such as Hebrew and Arabic) to get proper widget layout." ) == "RTL")
00940     setReverseLayout( !rtl );
00941 
00942   // install appdata resource type
00943   KGlobal::dirs()->addResourceType("appdata", KStandardDirs::kde_default("data")
00944                                    + QString::fromLatin1(name()) + '/');
00945   pSessionConfig = 0L;
00946   bSessionManagement = true;
00947 
00948 #ifdef Q_WS_X11
00949   // register a communication window for desktop changes (Matthias)
00950   if (GUIenabled && kde_have_kipc )
00951   {
00952     smw = new QWidget(0,0);
00953     long data = 1;
00954     XChangeProperty(qt_xdisplay(), smw->winId(),
00955             atom_DesktopWindow, atom_DesktopWindow,
00956             32, PropModeReplace, (unsigned char *)&data, 1);
00957   }
00958   d->oldIceIOErrorHandler = IceSetIOErrorHandler( kde_ice_ioerrorhandler );
00959 #elif defined(Q_WS_WIN)
00960   KApplication_init_windows(GUIenabled);
00961 #else
00962   // FIXME(E): Implement for Qt Embedded
00963 #endif
00964 }
00965 
00966 static int my_system (const char *command) {
00967    int pid, status;
00968 
00969    pid = fork();
00970    if (pid == -1)
00971       return -1;
00972    if (pid == 0) {
00973       const char* shell = "/bin/sh";
00974       execl(shell, shell, "-c", command, (void *)0);
00975       ::_exit(127);
00976    }
00977    do {
00978       if (waitpid(pid, &status, 0) == -1) {
00979          if (errno != EINTR)
00980             return -1;
00981        } else
00982             return status;
00983    } while(1);
00984 }
00985 
00986 
00987 DCOPClient *KApplication::dcopClient()
00988 {
00989   if (s_DCOPClient)
00990     return s_DCOPClient;
00991 
00992   s_DCOPClient = new DCOPClient();
00993   KCmdLineArgs *args = KCmdLineArgs::parsedArgs("kde");
00994   if (args && args->isSet("dcopserver"))
00995   {
00996     s_DCOPClient->setServerAddress( args->getOption("dcopserver"));
00997   }
00998   if( kapp ) {
00999     connect(s_DCOPClient, SIGNAL(attachFailed(const QString &)),
01000             kapp, SLOT(dcopFailure(const QString &)));
01001     connect(s_DCOPClient, SIGNAL(blockUserInput(bool) ),
01002             kapp, SLOT(dcopBlockUserInput(bool)) );
01003   }
01004   else
01005     s_dcopClientNeedsPostInit = true;
01006 
01007   DCOPClient::setMainClient( s_DCOPClient );
01008   return s_DCOPClient;
01009 }
01010 
01011 void KApplication::dcopClientPostInit()
01012 {
01013   if( s_dcopClientNeedsPostInit )
01014     {
01015     s_dcopClientNeedsPostInit = false;
01016     connect(s_DCOPClient, SIGNAL(blockUserInput(bool) ),
01017             SLOT(dcopBlockUserInput(bool)) );
01018     s_DCOPClient->bindToApp(); // Make sure we get events from the DCOPClient.
01019     }
01020 }
01021 
01022 void KApplication::dcopAutoRegistration()
01023 {
01024   if (autoDcopRegistration)
01025      {
01026      ( void ) dcopClient();
01027      if( dcopClient()->appId().isEmpty())
01028          dcopClient()->registerAs(name());
01029      }
01030 }
01031 
01032 void KApplication::disableAutoDcopRegistration()
01033 {
01034   autoDcopRegistration = false;
01035 }
01036 
01037 KConfig* KApplication::sessionConfig()
01038 {
01039     if (pSessionConfig)
01040         return pSessionConfig;
01041 
01042     // create an instance specific config object
01043     pSessionConfig = new KConfig( sessionConfigName(), false, false);
01044     return pSessionConfig;
01045 }
01046 
01047 void KApplication::ref()
01048 {
01049     d->refCount++;
01050     //kdDebug() << "KApplication::ref() : refCount = " << d->refCount << endl;
01051 }
01052 
01053 void KApplication::deref()
01054 {
01055     d->refCount--;
01056     //kdDebug() << "KApplication::deref() : refCount = " << d->refCount << endl;
01057     if ( d->refCount <= 0 )
01058         quit();
01059 }
01060 
01061 KSessionManaged::KSessionManaged()
01062 {
01063     sessionClients()->remove( this );
01064     sessionClients()->append( this );
01065 }
01066 
01067 KSessionManaged::~KSessionManaged()
01068 {
01069     sessionClients()->remove( this );
01070 }
01071 
01072 bool KSessionManaged::saveState(QSessionManager&)
01073 {
01074     return true;
01075 }
01076 
01077 bool KSessionManaged::commitData(QSessionManager&)
01078 {
01079     return true;
01080 }
01081 
01082 
01083 void KApplication::disableSessionManagement() {
01084   bSessionManagement = false;
01085 }
01086 
01087 void KApplication::enableSessionManagement() {
01088   bSessionManagement = true;
01089 #ifdef Q_WS_X11
01090   // Session management support in Qt/KDE is awfully broken.
01091   // If konqueror disables session management right after its startup,
01092   // and enables it later (preloading stuff), it won't be properly
01093   // saved on session shutdown.
01094   // I'm not actually sure why it doesn't work, but saveState()
01095   // doesn't seem to be called on session shutdown, possibly
01096   // because disabling session management after konqueror startup
01097   // disabled it somehow. Forcing saveState() here for this application
01098   // seems to fix it.
01099   if( mySmcConnection ) {
01100         SmcRequestSaveYourself( mySmcConnection, SmSaveLocal, False,
01101                 SmInteractStyleAny,
01102                 False, False );
01103 
01104     // flush the request
01105     IceFlush(SmcGetIceConnection(mySmcConnection));
01106   }
01107 #endif
01108 }
01109 
01110 
01111 bool KApplication::requestShutDown(
01112     ShutdownConfirm confirm, ShutdownType sdtype, ShutdownMode sdmode )
01113 {
01114 #ifdef Q_WS_X11
01115     QApplication::syncX();
01116     /*  use ksmserver's dcop interface if necessary  */
01117     if ( confirm == ShutdownConfirmYes ||
01118          sdtype != ShutdownTypeDefault ||
01119          sdmode != ShutdownModeDefault )
01120     {
01121         QByteArray data;
01122         QDataStream arg(data, IO_WriteOnly);
01123         arg << (int)confirm << (int)sdtype << (int)sdmode;
01124     return dcopClient()->send( "ksmserver", "ksmserver",
01125                                    "logout(int,int,int)", data );
01126     }
01127 
01128     if ( mySmcConnection ) {
01129         // we already have a connection to the session manager, use it.
01130         SmcRequestSaveYourself( mySmcConnection, SmSaveBoth, True,
01131                 SmInteractStyleAny,
01132                 confirm == ShutdownConfirmNo, True );
01133 
01134     // flush the request
01135     IceFlush(SmcGetIceConnection(mySmcConnection));
01136         return true;
01137     }
01138 
01139     // open a temporary connection, if possible
01140 
01141     propagateSessionManager();
01142     QCString smEnv = ::getenv("SESSION_MANAGER");
01143     if (smEnv.isEmpty())
01144         return false;
01145 
01146     if (! tmpSmcConnection) {
01147     char cerror[256];
01148     char* myId = 0;
01149     char* prevId = 0;
01150     SmcCallbacks cb;
01151     tmpSmcConnection = SmcOpenConnection( 0, 0, 1, 0,
01152                           0, &cb,
01153                           prevId,
01154                           &myId,
01155                           255,
01156                           cerror );
01157     ::free( myId ); // it was allocated by C
01158     if (!tmpSmcConnection )
01159         return false;
01160     }
01161 
01162     SmcRequestSaveYourself( tmpSmcConnection, SmSaveBoth, True,
01163                 SmInteractStyleAny, False, True );
01164 
01165     // flush the request
01166     IceFlush(SmcGetIceConnection(tmpSmcConnection));
01167     return true;
01168 #else
01169     // FIXME(E): Implement for Qt Embedded
01170     return false;
01171 #endif
01172 }
01173 
01174 void KApplication::propagateSessionManager()
01175 {
01176 #ifdef Q_WS_X11
01177     QCString fName = QFile::encodeName(locateLocal("socket", "KSMserver"));
01178     QCString display = ::getenv(DISPLAY);
01179     // strip the screen number from the display
01180     display.replace(QRegExp("\\.[0-9]+$"), "");
01181     int i;
01182     while( (i = display.find(':')) >= 0)
01183        display[i] = '_';
01184 
01185     fName += "_"+display;
01186     QCString smEnv = ::getenv("SESSION_MANAGER");
01187     bool check = smEnv.isEmpty();
01188     if ( !check && smModificationTime ) {
01189          QFileInfo info( fName );
01190          QTime current = info.lastModified().time();
01191          check = current > *smModificationTime;
01192     }
01193     if ( check ) {
01194         delete smModificationTime;
01195         QFile f( fName );
01196         if ( !f.open( IO_ReadOnly ) )
01197             return;
01198         QFileInfo info ( f );
01199         smModificationTime = new QTime( info.lastModified().time() );
01200         QTextStream t(&f);
01201         t.setEncoding( QTextStream::Latin1 );
01202         QString s = t.readLine();
01203         f.close();
01204         ::setenv( "SESSION_MANAGER", s.latin1(), true  );
01205     }
01206 #endif
01207 }
01208 
01209 void KApplication::commitData( QSessionManager& sm )
01210 {
01211     d->session_save = true;
01212     bool canceled = false;
01213     for (KSessionManaged* it = sessionClients()->first();
01214          it && !canceled;
01215          it = sessionClients()->next() ) {
01216         canceled = !it->commitData( sm );
01217     }
01218     if ( canceled )
01219         sm.cancel();
01220 
01221     if ( sm.allowsInteraction() ) {
01222         QWidgetList done;
01223         QWidgetList *list = QApplication::topLevelWidgets();
01224         bool canceled = false;
01225         QWidget* w = list->first();
01226         while ( !canceled && w ) {
01227             if ( !w->testWState( WState_ForceHide ) && !w->inherits("KMainWindow") ) {
01228                 QCloseEvent e;
01229                 sendEvent( w, &e );
01230                 canceled = !e.isAccepted();
01231                 if ( !canceled )
01232                     done.append( w );
01233                 delete list; // one never knows...
01234                 list = QApplication::topLevelWidgets();
01235                 w = list->first();
01236             } else {
01237                 w = list->next();
01238             }
01239             while ( w && done.containsRef( w ) )
01240                 w = list->next();
01241         }
01242         delete list;
01243     }
01244 
01245 
01246     if ( !bSessionManagement )
01247         sm.setRestartHint( QSessionManager::RestartNever );
01248     else
01249     sm.setRestartHint( QSessionManager::RestartIfRunning );
01250     d->session_save = false;
01251 }
01252 
01253 void KApplication::saveState( QSessionManager& sm )
01254 {
01255     d->session_save = true;
01256 #ifdef Q_WS_X11
01257     static bool firstTime = true;
01258     mySmcConnection = (SmcConn) sm.handle();
01259 
01260     if ( !bSessionManagement ) {
01261         sm.setRestartHint( QSessionManager::RestartNever );
01262     d->session_save = false;
01263         return;
01264     }
01265     else
01266     sm.setRestartHint( QSessionManager::RestartIfRunning );
01267 
01268     if ( firstTime ) {
01269         firstTime = false;
01270     d->session_save = false;
01271         return; // no need to save the state.
01272     }
01273 
01274     // remove former session config if still existing, we want a new
01275     // and fresh one. Note that we do not delete the config file here,
01276     // this is done by the session manager when it executes the
01277     // discard commands. In fact it would be harmful to remove the
01278     // file here, as the session might be stored under a different
01279     // name, meaning the user still might need it eventually.
01280     if ( pSessionConfig ) {
01281         delete pSessionConfig;
01282         pSessionConfig = 0;
01283     }
01284 
01285     // tell the session manager about our new lifecycle
01286     QStringList restartCommand = sm.restartCommand();
01287 
01288     QCString multiHead = getenv("KDE_MULTIHEAD");
01289     if (multiHead.lower() == "true") {
01290         // if multihead is enabled, we save our -display argument so that
01291         // we are restored onto the correct head... one problem with this
01292         // is that the display is hard coded, which means we cannot restore
01293         // to a different display (ie. if we are in a university lab and try,
01294         // try to restore a multihead session, our apps could be started on
01295         // someone else's display instead of our own)
01296         QCString displayname = getenv(DISPLAY);
01297         if (! displayname.isNull()) {
01298             // only store the command if we actually have a DISPLAY
01299             // environment variable
01300             restartCommand.append("-display");
01301             restartCommand.append(displayname);
01302         }
01303         sm.setRestartCommand( restartCommand );
01304     }
01305 
01306 
01307     // finally: do session management
01308     emit saveYourself(); // for compatibility
01309     bool canceled = false;
01310     for (KSessionManaged* it = sessionClients()->first();
01311          it && !canceled;
01312          it = sessionClients()->next() ) {
01313         canceled = !it->saveState( sm );
01314     }
01315 
01316     // if we created a new session config object, register a proper discard command
01317     if ( pSessionConfig ) {
01318         pSessionConfig->sync();
01319         QStringList discard;
01320         discard  << "rm" << locateLocal("config", sessionConfigName());
01321         sm.setDiscardCommand( discard );
01322     } else {
01323     sm.setDiscardCommand( "" );
01324     }
01325 
01326     if ( canceled )
01327         sm.cancel();
01328 #else
01329     // FIXME(E): Implement for Qt Embedded
01330 #endif
01331     d->session_save = false;
01332 }
01333 
01334 bool KApplication::sessionSaving() const
01335 {
01336     return d->session_save;
01337 }
01338 
01339 void KApplication::startKdeinit()
01340 {
01341 #ifndef Q_WS_WIN //TODO
01342   // Try to launch kdeinit.
01343   QString srv = KStandardDirs::findExe(QString::fromLatin1("kdeinit"));
01344   if (srv.isEmpty())
01345      srv = KStandardDirs::findExe(QString::fromLatin1("kdeinit"), KGlobal::dirs()->kfsstnd_defaultbindir());
01346   if (srv.isEmpty())
01347      return;
01348   if (kapp && (Tty != kapp->type()))
01349     setOverrideCursor( Qt::waitCursor );
01350   my_system(QFile::encodeName(srv)+" --suicide");
01351   if (kapp && (Tty != kapp->type()))
01352     restoreOverrideCursor();
01353 #endif
01354 }
01355 
01356 void KApplication::dcopFailure(const QString &msg)
01357 {
01358   static int failureCount = 0;
01359   failureCount++;
01360   if (failureCount == 1)
01361   {
01362      startKdeinit();
01363      return;
01364   }
01365   if (failureCount == 2)
01366   {
01367 #ifdef Q_WS_WIN
01368      KGlobal::config()->setGroup("General");
01369      if (KGlobal::config()->readBoolEntry("ignoreDCOPFailures", false))
01370          return;
01371 #endif
01372      QString msgStr(i18n("There was an error setting up inter-process "
01373                       "communications for KDE. The message returned "
01374                       "by the system was:\n\n"));
01375      msgStr += msg;
01376      msgStr += i18n("\n\nPlease check that the \"dcopserver\" program is running!");
01377 
01378      if (Tty != kapp->type())
01379      {
01380        QMessageBox::critical
01381          (
01382            kapp->mainWidget(),
01383            i18n("DCOP communications error (%1)").arg(kapp->caption()),
01384            msgStr,
01385            i18n("&OK")
01386          );
01387      }
01388      else
01389      {
01390        fprintf(stderr, "%s\n", msgStr.local8Bit().data());
01391      }
01392 
01393      return;
01394   }
01395 }
01396 
01397 static const KCmdLineOptions qt_options[] =
01398 {
01399   //FIXME: Check if other options are specific to Qt/X11
01400 #ifdef Q_WS_X11
01401    { "display <displayname>", I18N_NOOP("Use the X-server display 'displayname'"), 0},
01402 #else
01403    { "display <displayname>", I18N_NOOP("Use the QWS display 'displayname'"), 0},
01404 #endif
01405    { "session <sessionId>", I18N_NOOP("Restore the application for the given 'sessionId'"), 0},
01406    { "cmap", I18N_NOOP("Causes the application to install a private color\nmap on an 8-bit display"), 0},
01407    { "ncols <count>", I18N_NOOP("Limits the number of colors allocated in the color\ncube on an 8-bit display, if the application is\nusing the QApplication::ManyColor color\nspecification"), 0},
01408    { "nograb", I18N_NOOP("tells Qt to never grab the mouse or the keyboard"), 0},
01409    { "dograb", I18N_NOOP("running under a debugger can cause an implicit\n-nograb, use -dograb to override"), 0},
01410    { "sync", I18N_NOOP("switches to synchronous mode for debugging"), 0},
01411    { "fn", 0, 0},
01412    { "font <fontname>", I18N_NOOP("defines the application font"), 0},
01413    { "bg", 0, 0},
01414    { "background <color>", I18N_NOOP("sets the default background color and an\napplication palette (light and dark shades are\ncalculated)"), 0},
01415    { "fg", 0, 0},
01416    { "foreground <color>", I18N_NOOP("sets the default foreground color"), 0},
01417    { "btn", 0, 0},
01418    { "button <color>", I18N_NOOP("sets the default button color"), 0},
01419    { "name <name>", I18N_NOOP("sets the application name"), 0},
01420    { "title <title>", I18N_NOOP("sets the application title (caption)"), 0},
01421 #ifdef Q_WS_X11
01422    { "visual TrueColor", I18N_NOOP("forces the application to use a TrueColor visual on\nan 8-bit display"), 0},
01423    { "inputstyle <inputstyle>", I18N_NOOP("sets XIM (X Input Method) input style. Possible\nvalues are onthespot, overthespot, offthespot and\nroot"), 0 },
01424    { "im <XIM server>", I18N_NOOP("set XIM server"),0},
01425    { "noxim", I18N_NOOP("disable XIM"), 0 },
01426 #endif
01427 #ifdef Q_WS_QWS
01428    { "qws", I18N_NOOP("forces the application to run as QWS Server"), 0},
01429 #endif
01430    { "reverse", I18N_NOOP("mirrors the whole layout of widgets"), 0},
01431    KCmdLineLastOption
01432 };
01433 
01434 static const KCmdLineOptions kde_options[] =
01435 {
01436    { "caption <caption>",       I18N_NOOP("Use 'caption' as name in the titlebar"), 0},
01437    { "icon <icon>",             I18N_NOOP("Use 'icon' as the application icon"), 0},
01438    { "miniicon <icon>",         I18N_NOOP("Use 'icon' as the icon in the titlebar"), 0},
01439    { "config <filename>",       I18N_NOOP("Use alternative configuration file"), 0},
01440    { "dcopserver <server>",     I18N_NOOP("Use the DCOP Server specified by 'server'"), 0},
01441    { "nocrashhandler",          I18N_NOOP("Disable crash handler, to get core dumps"), 0},
01442    { "waitforwm",          I18N_NOOP("Waits for a WM_NET compatible windowmanager"), 0},
01443    { "style <style>", I18N_NOOP("sets the application GUI style"), 0},
01444    { "geometry <geometry>", I18N_NOOP("sets the client geometry of the main widget - see man X for the argument format"), 0},
01445    { "smkey <sessionKey>", 0, 0}, // this option is obsolete and exists only to allow smooth upgrades from sessions
01446                                   // saved under Qt 3.0.x -- Qt 3.1.x includes the session key now automatically in
01447                   // the session id (Simon)
01448    KCmdLineLastOption
01449 };
01450 
01451 void
01452 KApplication::addCmdLineOptions()
01453 {
01454    KCmdLineArgs::addCmdLineOptions(qt_options, "Qt", "qt");
01455    KCmdLineArgs::addCmdLineOptions(kde_options, "KDE", "kde");
01456 }
01457 
01458 void KApplication::parseCommandLine( )
01459 {
01460     KCmdLineArgs *args = KCmdLineArgs::parsedArgs("kde");
01461 
01462     if ( !args ) return;
01463 
01464     if (args->isSet("config"))
01465     {
01466         QString config = QString::fromLocal8Bit(args->getOption("config"));
01467         setConfigName(config);
01468     }
01469 
01470     if (args->isSet("style"))
01471     {
01472 
01473        QStringList styles = QStyleFactory::keys();
01474        QString reqStyle(args->getOption("style").lower());
01475 
01476        for (QStringList::ConstIterator it = styles.begin(); it != styles.end(); ++it)
01477            if ((*it).lower() == reqStyle)
01478            {
01479                d->overrideStyle = *it;
01480                break;
01481            }
01482 
01483        if (d->overrideStyle.isEmpty())
01484           fprintf(stderr, "%s", i18n("The style %1 was not found\n").arg(reqStyle).local8Bit().data());
01485     }
01486 
01487     if (args->isSet("caption"))
01488     {
01489        aCaption = QString::fromLocal8Bit(args->getOption("caption"));
01490     }
01491 
01492     if (args->isSet("miniicon"))
01493     {
01494        const char *tmp = args->getOption("miniicon");
01495        if (!aIconPixmap.pm.miniIcon) {
01496          aIconPixmap.pm.miniIcon = new QPixmap;
01497        }
01498        *aIconPixmap.pm.miniIcon = SmallIcon(tmp);
01499        aMiniIconName = tmp;
01500     }
01501 
01502     if (args->isSet("icon"))
01503     {
01504        const char *tmp = args->getOption("icon");
01505        if (!aIconPixmap.pm.icon) {
01506           aIconPixmap.pm.icon = new QPixmap;
01507        }
01508        *aIconPixmap.pm.icon = DesktopIcon( tmp );
01509        aIconName = tmp;
01510        if (!aIconPixmap.pm.miniIcon) {
01511          aIconPixmap.pm.miniIcon = new QPixmap;
01512        }
01513        if (aIconPixmap.pm.miniIcon->isNull())
01514        {
01515           *aIconPixmap.pm.miniIcon = SmallIcon( tmp );
01516           aMiniIconName = tmp;
01517        }
01518     }
01519 
01520     bool nocrashhandler = (getenv("KDE_DEBUG") != NULL);
01521     if (!nocrashhandler && args->isSet("crashhandler"))
01522     {
01523         // set default crash handler / set emergency save function to nothing
01524         KCrash::setCrashHandler(KCrash::defaultCrashHandler);
01525         KCrash::setEmergencySaveFunction(NULL);
01526 
01527         KCrash::setApplicationName(QString(args->appName()));
01528     }
01529 
01530 #ifdef Q_WS_X11
01531     if ( args->isSet( "waitforwm" ) ) {
01532         Atom type;
01533         (void) desktop(); // trigger desktop creation, we need PropertyNotify events for the root window
01534         int format;
01535         unsigned long length, after;
01536         unsigned char *data;
01537         while ( XGetWindowProperty( qt_xdisplay(), qt_xrootwin(), atom_NetSupported,
01538                     0, 1, false, AnyPropertyType, &type, &format,
01539                                     &length, &after, &data ) != Success || !length ) {
01540             if ( data )
01541                 XFree( data );
01542             XEvent event;
01543             XWindowEvent( qt_xdisplay(), qt_xrootwin(), PropertyChangeMask, &event );
01544         }
01545         if ( data )
01546             XFree( data );
01547     }
01548 #else
01549     // FIXME(E): Implement for Qt Embedded
01550 #endif
01551 
01552     if (args->isSet("geometry"))
01553     {
01554         d->geometry_arg = args->getOption("geometry");
01555     }
01556 
01557     if (args->isSet("smkey"))
01558     {
01559         d->sessionKey = args->getOption("smkey");
01560     }
01561 
01562 }
01563 
01564 QString KApplication::geometryArgument() const
01565 {
01566     return d->geometry_arg;
01567 }
01568 
01569 QPixmap KApplication::icon() const
01570 {
01571   if( !aIconPixmap.pm.icon) {
01572       aIconPixmap.pm.icon = new QPixmap;
01573   }
01574   if( aIconPixmap.pm.icon->isNull()) {
01575       *aIconPixmap.pm.icon = DesktopIcon( instanceName() );
01576   }
01577   return *aIconPixmap.pm.icon;
01578 }
01579 
01580 QString KApplication::iconName() const
01581 {
01582   return aIconName.isNull() ? (QString)instanceName() : aIconName;
01583 }
01584 
01585 QPixmap KApplication::miniIcon() const
01586 {
01587   if (!aIconPixmap.pm.miniIcon) {
01588       aIconPixmap.pm.miniIcon = new QPixmap;
01589   }
01590   if (aIconPixmap.pm.miniIcon->isNull()) {
01591       *aIconPixmap.pm.miniIcon = SmallIcon( instanceName() );
01592   }
01593   return *aIconPixmap.pm.miniIcon;
01594 }
01595 
01596 QString KApplication::miniIconName() const
01597 {
01598   return aMiniIconName.isNull() ? (QString)instanceName() : aMiniIconName;
01599 }
01600 
01601 extern void kDebugCleanup();
01602 
01603 KApplication::~KApplication()
01604 {
01605   delete aIconPixmap.pm.miniIcon;
01606   aIconPixmap.pm.miniIcon = 0L;
01607   delete aIconPixmap.pm.icon;
01608   aIconPixmap.pm.icon = 0L;
01609   delete d->m_KAppDCOPInterface;
01610 
01611   // First call the static deleters and then call KLibLoader::cleanup()
01612   // The static deleters may delete libraries for which they need KLibLoader.
01613   // KLibLoader will take care of the remaining ones.
01614   KGlobal::deleteStaticDeleters();
01615   KLibLoader::cleanUp();
01616 
01617   delete smw;
01618 
01619   // close down IPC
01620   delete s_DCOPClient;
01621   s_DCOPClient = 0L;
01622 
01623   KProcessController::deref();
01624 
01625 #ifdef Q_WS_X11
01626   if ( d->oldXErrorHandler != NULL )
01627       XSetErrorHandler( d->oldXErrorHandler );
01628   if ( d->oldXIOErrorHandler != NULL )
01629       XSetIOErrorHandler( d->oldXIOErrorHandler );
01630   if ( d->oldIceIOErrorHandler != NULL )
01631       IceSetIOErrorHandler( d->oldIceIOErrorHandler );
01632 #endif
01633 
01634   delete d;
01635   KApp = 0;
01636 
01637 #ifdef Q_WS_X11
01638   mySmcConnection = 0;
01639   delete smModificationTime;
01640   smModificationTime = 0;
01641 
01642   // close the temporary smc connection
01643   if (tmpSmcConnection) {
01644       SmcCloseConnection( tmpSmcConnection, 0, 0 );
01645       tmpSmcConnection = 0;
01646   }
01647 #else
01648   // FIXME(E): Implement for Qt Embedded
01649 #endif
01650 }
01651 
01652 
01653 #ifdef Q_WS_X11
01654 class KAppX11HackWidget: public QWidget
01655 {
01656 public:
01657     bool publicx11Event( XEvent * e) { return x11Event( e ); }
01658 };
01659 #endif
01660 
01661 
01662 
01663 static bool kapp_block_user_input = false;
01664 
01665 void KApplication::dcopBlockUserInput( bool b )
01666 {
01667     kapp_block_user_input = b;
01668 }
01669 
01670 #ifdef Q_WS_X11
01671 bool KApplication::x11EventFilter( XEvent *_event )
01672 {
01673     switch ( _event->type ) {
01674         case ClientMessage:
01675         {
01676 #if KDE_IS_VERSION( 3, 90, 90 )
01677 #warning This should be already in Qt, check.
01678 #endif
01679         // Workaround for focus stealing prevention not working when dragging e.g. text from KWrite
01680         // to KDesktop -> the dialog asking for filename doesn't get activated. This is because
01681         // Qt-3.2.x doesn't have concept of qt_x_user_time at all, and Qt-3.3.0b1 passes the timestamp
01682         // in the XdndDrop message in incorrect field (and doesn't update qt_x_user_time either).
01683         // Patch already sent, future Qt version should have this fixed.
01684             if( _event->xclient.message_type == kde_xdnd_drop )
01685                 { // if the message is XdndDrop
01686                 if( _event->xclient.data.l[ 1 ] == 1 << 24     // and it's broken the way it's in Qt-3.2.x
01687                     && _event->xclient.data.l[ 2 ] == 0
01688                     && _event->xclient.data.l[ 4 ] == 0
01689                     && _event->xclient.data.l[ 3 ] != 0 )
01690                     {
01691                     if( qt_x_user_time == 0
01692                         || NET::timestampCompare( _event->xclient.data.l[ 3 ], qt_x_user_time ) > 0 )
01693                         { // and the timestamp looks reasonable
01694                         qt_x_user_time = _event->xclient.data.l[ 3 ]; // update our qt_x_user_time from it
01695                         }
01696                     }
01697                 else // normal DND, only needed until Qt updates qt_x_user_time from XdndDrop
01698                     {
01699                     if( qt_x_user_time == 0
01700                         || NET::timestampCompare( _event->xclient.data.l[ 2 ], qt_x_user_time ) > 0 )
01701                         { // the timestamp looks reasonable
01702                         qt_x_user_time = _event->xclient.data.l[ 2 ]; // update our qt_x_user_time from it
01703                         }
01704                     }
01705                 }
01706         }
01707     default: break;
01708     }
01709 
01710     if ( kapp_block_user_input ) {
01711         switch ( _event->type  ) {
01712         case ButtonPress:
01713         case ButtonRelease:
01714         case XKeyPress:
01715         case XKeyRelease:
01716         case MotionNotify:
01717         case EnterNotify:
01718         case LeaveNotify:
01719             return true;
01720         default:
01721             break;
01722         }
01723     }
01724 
01725     if (x11Filter) {
01726         for (QWidget *w=x11Filter->first(); w; w=x11Filter->next()) {
01727             if (((KAppX11HackWidget*) w)->publicx11Event(_event))
01728                 return true;
01729         }
01730     }
01731 
01732     if ((_event->type == ClientMessage) &&
01733             (_event->xclient.message_type == kipcCommAtom))
01734     {
01735         XClientMessageEvent *cme = (XClientMessageEvent *) _event;
01736 
01737         int id = cme->data.l[0];
01738         int arg = cme->data.l[1];
01739         if ((id < 32) && (kipcEventMask & (1 << id)))
01740         {
01741             switch (id)
01742             {
01743             case KIPC::StyleChanged:
01744                 KGlobal::config()->reparseConfiguration();
01745                 kdisplaySetStyle();
01746                 break;
01747 
01748             case KIPC::ToolbarStyleChanged:
01749                 KGlobal::config()->reparseConfiguration();
01750                 if (useStyles)
01751                     emit toolbarAppearanceChanged(arg);
01752                 break;
01753 
01754             case KIPC::PaletteChanged:
01755                 KGlobal::config()->reparseConfiguration();
01756                 kdisplaySetPalette();
01757                 break;
01758 
01759             case KIPC::FontChanged:
01760                 KGlobal::config()->reparseConfiguration();
01761                 KGlobalSettings::rereadFontSettings();
01762                 kdisplaySetFont();
01763                 break;
01764 
01765             case KIPC::BackgroundChanged:
01766                 emit backgroundChanged(arg);
01767                 break;
01768 
01769             case KIPC::SettingsChanged:
01770                 KGlobal::config()->reparseConfiguration();
01771                 if (arg == SETTINGS_PATHS)
01772                     KGlobalSettings::rereadPathSettings();
01773                 else if (arg == SETTINGS_MOUSE)
01774                     KGlobalSettings::rereadMouseSettings();
01775                 propagateSettings((SettingsCategory)arg);
01776                 break;
01777 
01778             case KIPC::IconChanged:
01779                 QPixmapCache::clear();
01780                 KGlobal::config()->reparseConfiguration();
01781                 KGlobal::instance()->newIconLoader();
01782                 emit updateIconLoaders();
01783                 emit iconChanged(arg);
01784                 break;
01785 
01786             case KIPC::ClipboardConfigChanged:
01787                 KClipboardSynchronizer::newConfiguration(arg);
01788                 break;
01789                 
01790             case KIPC::BlockShortcuts:
01791                 KGlobalAccel::blockShortcuts(arg);
01792                 emit kipcMessage(id, arg); // some apps may do additional things
01793                 break;
01794             }
01795         }
01796         else if (id >= 32)
01797         {
01798             emit kipcMessage(id, arg);
01799         }
01800         return true;
01801     }
01802     return false;
01803 }
01804 #endif // Q_WS_X11
01805 
01806 void KApplication::updateUserTimestamp( unsigned long time )
01807 {
01808 #if defined Q_WS_X11
01809     if( time == 0 )
01810     { // get current X timestamp
01811         Window w = XCreateSimpleWindow( qt_xdisplay(), qt_xrootwin(), 0, 0, 1, 1, 0, 0, 0 );
01812         XSelectInput( qt_xdisplay(), w, PropertyChangeMask );
01813         unsigned char data[ 1 ];
01814         XChangeProperty( qt_xdisplay(), w, XA_ATOM, XA_ATOM, 8, PropModeAppend, data, 1 );
01815         XEvent ev;
01816         XWindowEvent( qt_xdisplay(), w, PropertyChangeMask, &ev );
01817         time = ev.xproperty.time;
01818         XDestroyWindow( qt_xdisplay(), w );
01819     }
01820     if( qt_x_user_time == 0
01821         || NET::timestampCompare( time, qt_x_user_time ) > 0 ) // check time > qt_x_user_time
01822         qt_x_user_time = time;
01823 #endif
01824 }
01825 
01826 unsigned long KApplication::userTimestamp() const
01827 {
01828 #if defined Q_WS_X11
01829     return qt_x_user_time;
01830 #else
01831     return 0;
01832 #endif
01833 }
01834 
01835 void KApplication::updateRemoteUserTimestamp( const QCString& dcopId, unsigned long time )
01836 {
01837 #if defined Q_WS_X11
01838     if( time == 0 )
01839         time = qt_x_user_time;
01840     DCOPRef( dcopId, "MainApplication-Interface" ).call( "updateUserTimestamp", time );
01841 #endif
01842 }
01843 
01844 void KApplication::invokeEditSlot( const char *slot )
01845 {
01846   QObject *object = focusWidget();
01847   if( !object )
01848     return;
01849 
01850   QMetaObject *meta = object->metaObject();
01851 
01852   int idx = meta->findSlot( slot + 1, true );
01853   if( idx < 0 )
01854     return;
01855 
01856   object->qt_invoke( idx, 0 );
01857 }
01858 
01859 void KApplication::addKipcEventMask(int id)
01860 {
01861     if (id >= 32)
01862     {
01863         kdDebug(101) << "Cannot use KIPC event mask for message IDs >= 32\n";
01864         return;
01865     }
01866     kipcEventMask |= (1 << id);
01867 }
01868 
01869 void KApplication::removeKipcEventMask(int id)
01870 {
01871     if (id >= 32)
01872     {
01873         kdDebug(101) << "Cannot use KIPC event mask for message IDs >= 32\n";
01874         return;
01875     }
01876     kipcEventMask &= ~(1 << id);
01877 }
01878 
01879 void KApplication::enableStyles()
01880 {
01881     if (!useStyles)
01882     {
01883         useStyles = true;
01884         applyGUIStyle();
01885     }
01886 }
01887 
01888 void KApplication::disableStyles()
01889 {
01890     useStyles = false;
01891 }
01892 
01893 void KApplication::applyGUIStyle()
01894 {
01895     if ( !useStyles ) return;
01896 
01897     KConfigGroup pConfig (KGlobal::config(), "General");
01898     QString defaultStyle = KStyle::defaultStyle();
01899     QString styleStr = pConfig.readEntry("widgetStyle", defaultStyle);
01900 
01901     if (d->overrideStyle.isEmpty()) {
01902       // ### add check whether we already use the correct style to return then
01903       // (workaround for Qt misbehavior to avoid double style initialization)
01904 
01905       QStyle* sp = QStyleFactory::create( styleStr );
01906 
01907       // If there is no default style available, try falling back any available style
01908       if ( !sp && styleStr != defaultStyle)
01909           sp = QStyleFactory::create( defaultStyle );
01910       if ( !sp )
01911           sp = QStyleFactory::create( *(QStyleFactory::keys().begin()) );
01912       setStyle(sp);
01913     }
01914     else
01915         setStyle(d->overrideStyle);
01916     // Reread palette from config file.
01917     kdisplaySetPalette();
01918 }
01919 
01920 QString KApplication::caption() const
01921 {
01922   // Caption set from command line ?
01923   if( !aCaption.isNull() )
01924         return aCaption;
01925   else
01926       // We have some about data ?
01927       if ( KGlobal::instance()->aboutData() )
01928         return KGlobal::instance()->aboutData()->programName();
01929       else
01930         // Last resort : application name
01931         return name();
01932 }
01933 
01934 
01935 //
01936 // 1999-09-20: Espen Sand
01937 // An attempt to simplify consistent captions.
01938 //
01939 QString KApplication::makeStdCaption( const QString &userCaption,
01940                                       bool withAppName, bool modified ) const
01941 {
01942   QString s = userCaption.isEmpty() ? caption() : userCaption;
01943 
01944   // If the document is modified, add '[modified]'.
01945   if (modified)
01946       s += QString::fromUtf8(" [") + i18n("modified") + QString::fromUtf8("]");
01947 
01948   if ( !userCaption.isEmpty() ) {
01949       // Add the application name if:
01950       // User asked for it, it's not a duplication  and the app name (caption()) is not empty
01951       if ( withAppName && !caption().isNull() && !userCaption.endsWith(caption())  )
01952       s += QString::fromUtf8(" - ") + caption();
01953   }
01954 
01955   return s;
01956 }
01957 
01958 QPalette KApplication::createApplicationPalette()
01959 {
01960     KConfig *config = KGlobal::config();
01961     KConfigGroupSaver saver( config, "General" );
01962     return createApplicationPalette( config, KGlobalSettings::contrast() );
01963 }
01964 
01965 QPalette KApplication::createApplicationPalette( KConfig *config, int contrast_ )
01966 {
01967     QColor kde34Background( 239, 239, 239 );
01968     QColor kde34Blue( 103,141,178 );
01969 
01970     QColor kde34Button;
01971     if ( QPixmap::defaultDepth() > 8 )
01972       kde34Button.setRgb( 221, 223, 228 );
01973     else
01974       kde34Button.setRgb( 220, 220, 220 );
01975 
01976     QColor kde34Link( 0, 0, 238 );
01977     QColor kde34VisitedLink( 82, 24, 139 );
01978 
01979     QColor background = config->readColorEntry( "background", &kde34Background );
01980     QColor foreground = config->readColorEntry( "foreground", &black );
01981     QColor button = config->readColorEntry( "buttonBackground", &kde34Button );
01982     QColor buttonText = config->readColorEntry( "buttonForeground", &black );
01983     QColor highlight = config->readColorEntry( "selectBackground", &kde34Blue );
01984     QColor highlightedText = config->readColorEntry( "selectForeground", &white );
01985     QColor base = config->readColorEntry( "windowBackground", &white );
01986     QColor baseText = config->readColorEntry( "windowForeground", &black );
01987     QColor link = config->readColorEntry( "linkColor", &kde34Link );
01988     QColor visitedLink = config->readColorEntry( "visitedLinkColor", &kde34VisitedLink );
01989 
01990     int highlightVal, lowlightVal;
01991     highlightVal = 100 + (2*contrast_+4)*16/10;
01992     lowlightVal = 100 + (2*contrast_+4)*10;
01993 
01994     QColor disfg = foreground;
01995 
01996     int h, s, v;
01997     disfg.hsv( &h, &s, &v );
01998     if (v > 128)
01999     // dark bg, light fg - need a darker disabled fg
02000     disfg = disfg.dark(lowlightVal);
02001     else if (disfg != black)
02002     // light bg, dark fg - need a lighter disabled fg - but only if !black
02003     disfg = disfg.light(highlightVal);
02004     else
02005     // black fg - use darkgray disabled fg
02006     disfg = Qt::darkGray;
02007 
02008 
02009     QColorGroup disabledgrp(disfg, background,
02010                             background.light(highlightVal),
02011                             background.dark(lowlightVal),
02012                             background.dark(120),
02013                             background.dark(120), base);
02014 
02015     QColorGroup colgrp(foreground, background, background.light(highlightVal),
02016                        background.dark(lowlightVal),
02017                        background.dark(120),
02018                        baseText, base);
02019 
02020     int inlowlightVal = lowlightVal-25;
02021     if(inlowlightVal < 120)
02022         inlowlightVal = 120;
02023 
02024     colgrp.setColor(QColorGroup::Highlight, highlight);
02025     colgrp.setColor(QColorGroup::HighlightedText, highlightedText);
02026     colgrp.setColor(QColorGroup::Button, button);
02027     colgrp.setColor(QColorGroup::ButtonText, buttonText);
02028     colgrp.setColor(QColorGroup::Midlight, background.light(110));
02029     colgrp.setColor(QColorGroup::Link, link);
02030     colgrp.setColor(QColorGroup::LinkVisited, visitedLink);
02031 
02032     disabledgrp.setColor(QColorGroup::Button, button);
02033 
02034     QColor disbtntext = buttonText;
02035     disbtntext.hsv( &h, &s, &v );
02036     if (v > 128)
02037     // dark button, light buttonText - need a darker disabled buttonText
02038     disbtntext = disbtntext.dark(lowlightVal);
02039     else if (disbtntext != black)
02040     // light buttonText, dark button - need a lighter disabled buttonText - but only if !black
02041     disbtntext = disbtntext.light(highlightVal);
02042     else
02043     // black button - use darkgray disabled buttonText
02044     disbtntext = Qt::darkGray;
02045 
02046     disabledgrp.setColor(QColorGroup::ButtonText, disbtntext);
02047     disabledgrp.setColor(QColorGroup::Midlight, background.light(110));
02048     disabledgrp.setColor(QColorGroup::Highlight, highlight.dark(120));
02049     disabledgrp.setColor(QColorGroup::Link, link);
02050     disabledgrp.setColor(QColorGroup::LinkVisited, visitedLink);
02051 
02052     return QPalette(colgrp, disabledgrp, colgrp);
02053 }
02054 
02055 
02056 void KApplication::kdisplaySetPalette()
02057 {
02058 #ifdef Q_WS_MACX
02059     //Can I have this on other platforms, please!? --Sam
02060     {
02061         KConfig *config = KGlobal::config();
02062         KConfigGroupSaver saver( config, "General" );
02063         bool do_not_set_palette = FALSE;
02064         if(config->readBoolEntry("nopaletteChange", &do_not_set_palette))
02065             return;
02066     }
02067 #endif
02068     QApplication::setPalette( createApplicationPalette(), true);
02069     emit kdisplayPaletteChanged();
02070     emit appearanceChanged();
02071 }
02072 
02073 
02074 void KApplication::kdisplaySetFont()
02075 {
02076     QApplication::setFont(KGlobalSettings::generalFont(), true);
02077     QApplication::setFont(KGlobalSettings::menuFont(), true, "QMenuBar");
02078     QApplication::setFont(KGlobalSettings::menuFont(), true, "QPopupMenu");
02079     QApplication::setFont(KGlobalSettings::menuFont(), true, "KPopupTitle");
02080 
02081     // "patch" standard QStyleSheet to follow our fonts
02082     QStyleSheet* sheet = QStyleSheet::defaultSheet();
02083     sheet->item ("pre")->setFontFamily (KGlobalSettings::fixedFont().family());
02084     sheet->item ("code")->setFontFamily (KGlobalSettings::fixedFont().family());
02085     sheet->item ("tt")->setFontFamily (KGlobalSettings::fixedFont().family());
02086 
02087     emit kdisplayFontChanged();
02088     emit appearanceChanged();
02089 }
02090 
02091 
02092 void KApplication::kdisplaySetStyle()
02093 {
02094     if (useStyles)
02095     {
02096         applyGUIStyle();
02097         emit kdisplayStyleChanged();
02098         emit appearanceChanged();
02099     }
02100 }
02101 
02102 
02103 void KApplication::propagateSettings(SettingsCategory arg)
02104 {
02105     KConfigBase* config = KGlobal::config();
02106     KConfigGroupSaver saver( config, "KDE" );
02107 
02108     int num = config->readNumEntry("CursorBlinkRate", QApplication::cursorFlashTime());
02109     if ((num != 0) && (num < 200))
02110         num = 200;
02111     if (num > 2000)
02112         num = 2000;
02113     QApplication::setCursorFlashTime(num);
02114     num = config->readNumEntry("DoubleClickInterval", QApplication::doubleClickInterval());
02115     QApplication::setDoubleClickInterval(num);
02116     num = config->readNumEntry("StartDragTime", QApplication::startDragTime());
02117     QApplication::setStartDragTime(num);
02118     num = config->readNumEntry("StartDragDist", QApplication::startDragDistance());
02119     QApplication::setStartDragDistance(num);
02120     num = config->readNumEntry("WheelScrollLines", QApplication::wheelScrollLines());
02121     QApplication::setWheelScrollLines(num);
02122 
02123     bool b = config->readBoolEntry("EffectAnimateMenu", false);
02124     QApplication::setEffectEnabled( Qt::UI_AnimateMenu, b);
02125     b = config->readBoolEntry("EffectFadeMenu", false);
02126     QApplication::setEffectEnabled( Qt::UI_FadeMenu, b);
02127     b = config->readBoolEntry("EffectAnimateCombo", false);
02128     QApplication::setEffectEnabled( Qt::UI_AnimateCombo, b);
02129     b = config->readBoolEntry("EffectAnimateTooltip", false);
02130     QApplication::setEffectEnabled( Qt::UI_AnimateTooltip, b);
02131     b = config->readBoolEntry("EffectFadeTooltip", false);
02132     QApplication::setEffectEnabled( Qt::UI_FadeTooltip, b);
02133     b = !config->readBoolEntry("EffectNoTooltip", false);
02134     QToolTip::setGloballyEnabled( b );
02135 
02136     emit settingsChanged(arg);
02137 }
02138 
02139 void KApplication::installKDEPropertyMap()
02140 {
02141 #ifndef QT_NO_SQL
02142     static bool installed = false;
02143     if (installed) return;
02144     installed = true;
02151     // QSqlPropertyMap takes ownership of the new default map.
02152     QSqlPropertyMap *kdeMap = new QSqlPropertyMap;
02153     kdeMap->insert( "KColorButton", "color" );
02154     kdeMap->insert( "KComboBox", "currentItem" );
02155     kdeMap->insert( "KDatePicker", "date" );
02156     kdeMap->insert( "KDateWidget", "date" );
02157     kdeMap->insert( "KDateTimeWidget", "dateTime" );
02158     kdeMap->insert( "KEditListBox", "items" );
02159     kdeMap->insert( "KFontCombo", "family" );
02160     kdeMap->insert( "KFontRequester", "font" );
02161     kdeMap->insert( "KFontChooser", "font" );
02162     kdeMap->insert( "KHistoryCombo", "currentItem" );
02163     kdeMap->insert( "KListBox", "currentItem" );
02164     kdeMap->insert( "KLineEdit", "text" );
02165     kdeMap->insert( "KRestrictedLine", "text" );
02166     kdeMap->insert( "KSqueezedTextLabel", "text" );
02167     kdeMap->insert( "KTextBrowser", "source" );
02168     kdeMap->insert( "KTextEdit", "text" );
02169     kdeMap->insert( "KURLRequester", "url" );
02170     kdeMap->insert( "KPasswordEdit", "password" );
02171     kdeMap->insert( "KIntNumInput", "value" );
02172     kdeMap->insert( "KIntSpinBox", "value" );
02173     kdeMap->insert( "KDoubleNumInput", "value" );
02174     // Temp til fixed in QT then enable ifdef with the correct version num
02175     kdeMap->insert( "QGroupBox", "checked" );
02176     kdeMap->insert( "QTabWidget", "currentPage" );
02177     QSqlPropertyMap::installDefaultMap( kdeMap );
02178 #endif
02179 }
02180 
02181 void KApplication::invokeHelp( const QString& anchor,
02182                                const QString& _appname) const
02183 {
02184     return invokeHelp( anchor, _appname, "" );
02185 }
02186 
02187 #ifndef Q_WS_WIN
02188 // for win32 we're using simple help tools like Qt Assistant,
02189 // see kapplication_win.cpp
02190 void KApplication::invokeHelp( const QString& anchor,
02191                                const QString& _appname,
02192                                const QCString& startup_id ) const
02193 {
02194    QString url;
02195    QString appname;
02196    if (_appname.isEmpty())
02197      appname = name();
02198    else
02199      appname = _appname;
02200 
02201    if (!anchor.isEmpty())
02202      url = QString("help:/%1?anchor=%2").arg(appname).arg(anchor);
02203    else
02204      url = QString("help:/%1/index.html").arg(appname);
02205 
02206    QString error;
02207    if ( !dcopClient()->isApplicationRegistered("khelpcenter") )
02208    {
02209        if (startServiceByDesktopName("khelpcenter", url, &error, 0, 0, startup_id, false))
02210        {
02211            if (Tty != kapp->type())
02212                QMessageBox::critical(kapp->mainWidget(), i18n("Could not Launch Help Center"),
02213                i18n("Could not launch the KDE Help Center:\n\n%1").arg(error), i18n("&OK"));
02214            else
02215                kdWarning() << "Could not launch help:\n" << error << endl;
02216        return;
02217        }
02218    }
02219    else
02220        DCOPRef( "khelpcenter", "KHelpCenterIface" ).send( "openUrl", url, startup_id );
02221 }
02222 #endif
02223 
02224 void KApplication::invokeHTMLHelp( const QString& _filename, const QString& topic ) const
02225 {
02226    kdWarning() << "invoking HTML help is deprecated! use docbook and invokeHelp!\n";
02227 
02228    QString filename;
02229 
02230    if( _filename.isEmpty() )
02231      filename = QString(name()) + "/index.html";
02232    else
02233      filename = _filename;
02234 
02235    QString url;
02236    if (!topic.isEmpty())
02237      url = QString("help:/%1#%2").arg(filename).arg(topic);
02238    else
02239      url = QString("help:/%1").arg(filename);
02240 
02241    QString error;
02242    if ( !dcopClient()->isApplicationRegistered("khelpcenter") )
02243    {
02244        if (startServiceByDesktopName("khelpcenter", url, &error, 0, 0, "", false))
02245        {
02246            if (Tty != kapp->type())
02247                QMessageBox::critical(kapp->mainWidget(), i18n("Could not Launch Help Center"),
02248                i18n("Could not launch the KDE Help Center:\n\n%1").arg(error), i18n("&OK"));
02249            else
02250                kdWarning() << "Could not launch help:\n" << error << endl;
02251            return;
02252        }
02253    }
02254    else
02255        DCOPRef( "khelpcenter", "KHelpCenterIface" ).send( "openUrl", url );
02256 }
02257 
02258 
02259 void KApplication::invokeMailer(const QString &address, const QString &subject)
02260 {
02261     return invokeMailer(address,subject,"");
02262 }
02263 
02264 void KApplication::invokeMailer(const QString &address, const QString &subject, const QCString& startup_id)
02265 {
02266    invokeMailer(address, QString::null, QString::null, subject, QString::null, QString::null,
02267        QStringList(), startup_id );
02268 }
02269 
02270 void KApplication::invokeMailer(const KURL &mailtoURL)
02271 {
02272     return invokeMailer( mailtoURL, "" );
02273 }
02274 
02275 void KApplication::invokeMailer(const KURL &mailtoURL, const QCString& startup_id )
02276 {
02277     return invokeMailer( mailtoURL, startup_id, false);
02278 }
02279 
02280 void KApplication::invokeMailer(const KURL &mailtoURL, const QCString& startup_id, bool allowAttachments )
02281 {
02282    QString address = KURL::decode_string(mailtoURL.path()), subject, cc, bcc, body;
02283    QStringList queries = QStringList::split('&', mailtoURL.query().mid(1));
02284    QStringList attachURLs;
02285    for (QStringList::Iterator it = queries.begin(); it != queries.end(); ++it)
02286    {
02287      QString q = (*it).lower();
02288      if (q.startsWith("subject="))
02289        subject = KURL::decode_string((*it).mid(8));
02290      else
02291      if (q.startsWith("cc="))
02292        cc = cc.isEmpty()? KURL::decode_string((*it).mid(3)): cc + ',' + KURL::decode_string((*it).mid(3));
02293      else
02294      if (q.startsWith("bcc="))
02295        bcc = bcc.isEmpty()? KURL::decode_string((*it).mid(4)): bcc + ',' + KURL::decode_string((*it).mid(4));
02296      else
02297      if (q.startsWith("body="))
02298        body = KURL::decode_string((*it).mid(5));
02299      else
02300      if (allowAttachments && q.startsWith("attach="))
02301        attachURLs.push_back(KURL::decode_string((*it).mid(7)));
02302      else
02303      if (allowAttachments && q.startsWith("attachment="))
02304        attachURLs.push_back(KURL::decode_string((*it).mid(11)));
02305      else
02306      if (q.startsWith("to="))
02307        address = address.isEmpty()? KURL::decode_string((*it).mid(3)): address + ',' + KURL::decode_string((*it).mid(3));
02308    }
02309 
02310    invokeMailer( address, cc, bcc, subject, body, QString::null, attachURLs, startup_id );
02311 }
02312 
02313 void KApplication::invokeMailer(const QString &to, const QString &cc, const QString &bcc,
02314                                 const QString &subject, const QString &body,
02315                                 const QString & messageFile, const QStringList &attachURLs)
02316 {
02317     return invokeMailer(to,cc,bcc,subject,body,messageFile,attachURLs,"");
02318 }
02319 
02320 #ifndef Q_WS_WIN
02321 // on win32, for invoking browser we're using win32 API
02322 // see kapplication_win.cpp
02323 
02324 static QStringList splitEmailAddressList( const QString & aStr )
02325 {
02326   // This is a copy of KPIM::splitEmailAddrList().
02327   // Features:
02328   // - always ignores quoted characters
02329   // - ignores everything (including parentheses and commas)
02330   //   inside quoted strings
02331   // - supports nested comments
02332   // - ignores everything (including double quotes and commas)
02333   //   inside comments
02334 
02335   QStringList list;
02336 
02337   if (aStr.isEmpty())
02338     return list;
02339 
02340   QString addr;
02341   uint addrstart = 0;
02342   int commentlevel = 0;
02343   bool insidequote = false;
02344 
02345   for (uint index=0; index<aStr.length(); index++) {
02346     // the following conversion to latin1 is o.k. because
02347     // we can safely ignore all non-latin1 characters
02348     switch (aStr[index].latin1()) {
02349     case '"' : // start or end of quoted string
02350       if (commentlevel == 0)
02351         insidequote = !insidequote;
02352       break;
02353     case '(' : // start of comment
02354       if (!insidequote)
02355         commentlevel++;
02356       break;
02357     case ')' : // end of comment
02358       if (!insidequote) {
02359         if (commentlevel > 0)
02360           commentlevel--;
02361         else {
02362           //kdDebug() << "Error in address splitting: Unmatched ')'"
02363           //          << endl;
02364           return list;
02365         }
02366       }
02367       break;
02368     case '\\' : // quoted character
02369       index++; // ignore the quoted character
02370       break;
02371     case ',' :
02372       if (!insidequote && (commentlevel == 0)) {
02373         addr = aStr.mid(addrstart, index-addrstart);
02374         if (!addr.isEmpty())
02375           list += addr.simplifyWhiteSpace();
02376         addrstart = index+1;
02377       }
02378       break;
02379     }
02380   }
02381   // append the last address to the list
02382   if (!insidequote && (commentlevel == 0)) {
02383     addr = aStr.mid(addrstart, aStr.length()-addrstart);
02384     if (!addr.isEmpty())
02385       list += addr.simplifyWhiteSpace();
02386   }
02387   //else
02388   //  kdDebug() << "Error in address splitting: "
02389   //            << "Unexpected end of address list"
02390   //            << endl;
02391 
02392   return list;
02393 }
02394 
02395 void KApplication::invokeMailer(const QString &_to, const QString &_cc, const QString &_bcc,
02396                                 const QString &subject, const QString &body,
02397                                 const QString & /*messageFile TODO*/, const QStringList &attachURLs,
02398                                 const QCString& startup_id )
02399 {
02400    KConfig config("emaildefaults");
02401 
02402    config.setGroup("Defaults");
02403    QString group = config.readEntry("Profile","Default");
02404 
02405    config.setGroup( QString("PROFILE_%1").arg(group) );
02406    QString command = config.readPathEntry("EmailClient");
02407 
02408    QString to, cc, bcc;
02409    if (command.isEmpty() || command == QString::fromLatin1("kmail")
02410        || command.endsWith("/kmail"))
02411    {
02412      command = QString::fromLatin1("kmail --composer -s %s -c %c -b %b --body %B --attach %A -- %t");
02413      if ( !_to.isEmpty() )
02414      {
02415        // put the whole address lists into RFC2047 encoded blobs; technically
02416        // this isn't correct, but KMail understands it nonetheless
02417        to = QString( "=?utf8?b?%1?=" )
02418             .arg( KCodecs::base64Encode( _to.utf8(), false ) );
02419      }
02420      if ( !_cc.isEmpty() )
02421        cc = QString( "=?utf8?b?%1?=" )
02422             .arg( KCodecs::base64Encode( _cc.utf8(), false ) );
02423      if ( !_bcc.isEmpty() )
02424        bcc = QString( "=?utf8?b?%1?=" )
02425              .arg( KCodecs::base64Encode( _bcc.utf8(), false ) );
02426    } else {
02427      to = _to;
02428      cc = _cc;
02429      bcc = _bcc;
02430      if( !command.contains( '%' ))
02431          command += " %u";
02432    }
02433 
02434    if (config.readBoolEntry("TerminalClient", false))
02435    {
02436      KConfigGroup confGroup( KGlobal::config(), "General" );
02437      QString preferredTerminal = confGroup.readPathEntry("TerminalApplication", "konsole");
02438      command = preferredTerminal + " -e " + command;
02439    }
02440 
02441    QStringList cmdTokens = KShell::splitArgs(command);
02442    QString cmd = cmdTokens[0];
02443    cmdTokens.remove(cmdTokens.begin());
02444 
02445    KURL url;
02446    QStringList qry;
02447    if (!to.isEmpty())
02448    {
02449      QStringList tos = splitEmailAddressList( to );
02450      url.setPath( tos.first() );
02451      tos.remove( tos.begin() );
02452      for (QStringList::ConstIterator it = tos.begin(); it != tos.end(); ++it)
02453        qry.append( "to=" + KURL::encode_string( *it ) );
02454    }
02455    const QStringList ccs = splitEmailAddressList( cc );
02456    for (QStringList::ConstIterator it = ccs.begin(); it != ccs.end(); ++it)
02457       qry.append( "cc=" + KURL::encode_string( *it ) );
02458    const QStringList bccs = splitEmailAddressList( bcc );
02459    for (QStringList::ConstIterator it = bccs.begin(); it != bccs.end(); ++it)
02460       qry.append( "bcc=" + KURL::encode_string( *it ) );
02461    for (QStringList::ConstIterator it = attachURLs.begin(); it != attachURLs.end(); ++it)
02462       qry.append( "attach=" + KURL::encode_string( *it ) );
02463    if (!subject.isEmpty())
02464       qry.append( "subject=" + KURL::encode_string( subject ) );
02465    if (!body.isEmpty())
02466       qry.append( "body=" + KURL::encode_string( body ) );
02467    url.setQuery( qry.join( "&" ) );
02468    if ( ! (to.isEmpty() && qry.isEmpty()) )
02469       url.setProtocol("mailto");
02470 
02471    QMap<QChar, QString> keyMap;
02472    keyMap.insert('t', to);
02473    keyMap.insert('s', subject);
02474    keyMap.insert('c', cc);
02475    keyMap.insert('b', bcc);
02476    keyMap.insert('B', body);
02477    keyMap.insert('u', url.url());
02478 
02479    QString attachlist = attachURLs.join(",");
02480    attachlist.prepend('\'');
02481    attachlist.append('\'');
02482    keyMap.insert('A', attachlist);
02483 
02484    for (QStringList::Iterator it = cmdTokens.begin(); it != cmdTokens.end(); )
02485    {
02486      if (*it == "%A")
02487      {
02488          if (it == cmdTokens.begin()) // better safe than sorry ...
02489              continue;
02490          QStringList::ConstIterator urlit = attachURLs.begin();
02491          QStringList::ConstIterator urlend = attachURLs.end();
02492          if ( urlit != urlend )
02493          {
02494              QStringList::Iterator previt = it;
02495              --previt;
02496              *it = *urlit;
02497              ++it;
02498              while ( ++urlit != urlend )
02499              {
02500                  cmdTokens.insert( it, *previt );
02501                  cmdTokens.insert( it, *urlit );
02502              }
02503          } else {
02504              --it;
02505              it = cmdTokens.remove( cmdTokens.remove( it ) );
02506          }
02507      } else {
02508          *it = KMacroExpander::expandMacros(*it, keyMap);
02509          ++it;
02510      }
02511    }
02512 
02513    QString error;
02514    // TODO this should check if cmd has a .desktop file, and use data from it, together
02515    // with sending more ASN data
02516    if (kdeinitExec(cmd, cmdTokens, &error, NULL, startup_id ))
02517      if (Tty != kapp->type())
02518        QMessageBox::critical(kapp->mainWidget(), i18n("Could not Launch Mail Client"),
02519              i18n("Could not launch the mail client:\n\n%1").arg(error), i18n("&OK"));
02520      else
02521        kdWarning() << "Could not launch mail client:\n" << error << endl;
02522 }
02523 #endif
02524 
02525 void KApplication::invokeBrowser( const QString &url )
02526 {
02527     return invokeBrowser( url, "" );
02528 }
02529 
02530 #ifndef Q_WS_WIN
02531 // on win32, for invoking browser we're using win32 API
02532 // see kapplication_win.cpp
02533 void KApplication::invokeBrowser( const QString &url, const QCString& startup_id )
02534 {
02535    QString error;
02536 
02537    if (startServiceByDesktopName("kfmclient", url, &error, 0, 0, startup_id, false))
02538    {
02539       if (Tty != kapp->type())
02540           QMessageBox::critical(kapp->mainWidget(), i18n("Could not Launch Browser"),
02541                i18n("Could not launch the browser:\n\n%1").arg(error), i18n("&OK"));
02542       else
02543           kdWarning() << "Could not launch browser:\n" << error << endl;
02544       return;
02545    }
02546 }
02547 #endif
02548 
02549 void KApplication::cut()
02550 {
02551   invokeEditSlot( SLOT( cut() ) );
02552 }
02553 
02554 void KApplication::copy()
02555 {
02556   invokeEditSlot( SLOT( copy() ) );
02557 }
02558 
02559 void KApplication::paste()
02560 {
02561   invokeEditSlot( SLOT( paste() ) );
02562 }
02563 
02564 void KApplication::clear()
02565 {
02566   invokeEditSlot( SLOT( clear() ) );
02567 }
02568 
02569 void KApplication::selectAll()
02570 {
02571   invokeEditSlot( SLOT( selectAll() ) );
02572 }
02573 
02574 QCString
02575 KApplication::launcher()
02576 {
02577    return "klauncher";
02578 }
02579 
02580 static int
02581 startServiceInternal( const QCString &function,
02582               const QString& _name, const QStringList &URLs,
02583               QString *error, QCString *dcopService, int *pid, const QCString& startup_id, bool noWait )
02584 {
02585    struct serviceResult
02586    {
02587       int result;
02588       QCString dcopName;
02589       QString error;
02590       pid_t pid;
02591    };
02592 
02593    // Register app as able to send DCOP messages
02594    DCOPClient *dcopClient;
02595    if (kapp)
02596       dcopClient = kapp->dcopClient();
02597    else
02598       dcopClient = new DCOPClient;
02599 
02600    if (!dcopClient->isAttached())
02601    {
02602       if (!dcopClient->attach())
02603       {
02604          if (error)
02605             *error = i18n("Could not register with DCOP.\n");
02606          return -1;
02607       }
02608    }
02609    QByteArray params;
02610    QDataStream stream(params, IO_WriteOnly);
02611    stream << _name << URLs;
02612    QCString replyType;
02613    QByteArray replyData;
02614    QCString _launcher = KApplication::launcher();
02615    QValueList<QCString> envs;
02616 #ifdef Q_WS_X11
02617    if (qt_xdisplay()) {
02618        QCString dpystring(XDisplayString(qt_xdisplay()));
02619        envs.append( QCString("DISPLAY=") + dpystring );
02620    } else if( getenv( "DISPLAY" )) {
02621        QCString dpystring( getenv( "DISPLAY" ));
02622        envs.append( QCString("DISPLAY=") + dpystring );
02623    }
02624 #endif
02625    stream << envs;
02626 #if defined Q_WS_X11
02627    // make sure there is id, so that user timestamp exists
02628    stream << ( startup_id.isEmpty() ? KStartupInfo::createNewStartupId() : startup_id );
02629 #endif
02630    if( function.left( 12 ) != "kdeinit_exec" )
02631        stream << noWait;
02632 
02633    if (!dcopClient->call(_launcher, _launcher,
02634         function, params, replyType, replyData))
02635    {
02636         if (error)
02637            *error = i18n("KLauncher could not be reached via DCOP.\n");
02638         if (!kapp)
02639            delete dcopClient;
02640         return -1;
02641    }
02642    if (!kapp)
02643       delete dcopClient;
02644 
02645    if (noWait)
02646       return 0;
02647 
02648    QDataStream stream2(replyData, IO_ReadOnly);
02649    serviceResult result;
02650    stream2 >> result.result >> result.dcopName >> result.error >> result.pid;
02651    if (dcopService)
02652       *dcopService = result.dcopName;
02653    if (error)
02654       *error = result.error;
02655    if (pid)
02656       *pid = result.pid;
02657    return result.result;
02658 }
02659 
02660 int
02661 KApplication::startServiceByName( const QString& _name, const QString &URL,
02662                   QString *error, QCString *dcopService, int *pid, const QCString& startup_id, bool noWait )
02663 {
02664    QStringList URLs;
02665    if (!URL.isEmpty())
02666       URLs.append(URL);
02667    return startServiceInternal(
02668                       "start_service_by_name(QString,QStringList,QValueList<QCString>,QCString,bool)",
02669                       _name, URLs, error, dcopService, pid, startup_id, noWait);
02670 }
02671 
02672 int
02673 KApplication::startServiceByName( const QString& _name, const QStringList &URLs,
02674                   QString *error, QCString *dcopService, int *pid, const QCString& startup_id, bool noWait )
02675 {
02676    return startServiceInternal(
02677                       "start_service_by_name(QString,QStringList,QValueList<QCString>,QCString,bool)",
02678                       _name, URLs, error, dcopService, pid, startup_id, noWait);
02679 }
02680 
02681 int
02682 KApplication::startServiceByDesktopPath( const QString& _name, const QString &URL,
02683                   QString *error, QCString *dcopService, int *pid, const QCString& startup_id, bool noWait )
02684 {
02685    QStringList URLs;
02686    if (!URL.isEmpty())
02687       URLs.append(URL);
02688    return startServiceInternal(
02689                       "start_service_by_desktop_path(QString,QStringList,QValueList<QCString>,QCString,bool)",
02690                       _name, URLs, error, dcopService, pid, startup_id, noWait);
02691 }
02692 
02693 int
02694 KApplication::startServiceByDesktopPath( const QString& _name, const QStringList &URLs,
02695                   QString *error, QCString *dcopService, int *pid, const QCString& startup_id, bool noWait )
02696 {
02697    return startServiceInternal(
02698                       "start_service_by_desktop_path(QString,QStringList,QValueList<QCString>,QCString,bool)",
02699                       _name, URLs, error, dcopService, pid, startup_id, noWait);
02700 }
02701 
02702 int
02703 KApplication::startServiceByDesktopName( const QString& _name, const QString &URL,
02704                   QString *error, QCString *dcopService, int *pid, const QCString& startup_id, bool noWait )
02705 {
02706    QStringList URLs;
02707    if (!URL.isEmpty())
02708       URLs.append(URL);
02709    return startServiceInternal(
02710                       "start_service_by_desktop_name(QString,QStringList,QValueList<QCString>,QCString,bool)",
02711                       _name, URLs, error, dcopService, pid, startup_id, noWait);
02712 }
02713 
02714 int
02715 KApplication::startServiceByDesktopName( const QString& _name, const QStringList &URLs,
02716                   QString *error, QCString *dcopService, int *pid, const QCString& startup_id, bool noWait )
02717 {
02718    return startServiceInternal(
02719                       "start_service_by_desktop_name(QString,QStringList,QValueList<QCString>,QCString,bool)",
02720                       _name, URLs, error, dcopService, pid, startup_id, noWait);
02721 }
02722 
02723 int
02724 KApplication::kdeinitExec( const QString& name, const QStringList &args,
02725                            QString *error, int *pid )
02726 {
02727     return kdeinitExec( name, args, error, pid, "" );
02728 }
02729 
02730 int
02731 KApplication::kdeinitExec( const QString& name, const QStringList &args,
02732                            QString *error, int *pid, const QCString& startup_id )
02733 {
02734    return startServiceInternal("kdeinit_exec(QString,QStringList,QValueList<QCString>,QCString)",
02735         name, args, error, 0, pid, startup_id, false);
02736 }
02737 
02738 int
02739 KApplication::kdeinitExecWait( const QString& name, const QStringList &args,
02740                            QString *error, int *pid )
02741 {
02742     return kdeinitExecWait( name, args, error, pid, "" );
02743 }
02744 
02745 int
02746 KApplication::kdeinitExecWait( const QString& name, const QStringList &args,
02747                            QString *error, int *pid, const QCString& startup_id )
02748 {
02749    return startServiceInternal("kdeinit_exec_wait(QString,QStringList,QValueList<QCString>,QCString)",
02750         name, args, error, 0, pid, startup_id, false);
02751 }
02752 
02753 QString KApplication::tempSaveName( const QString& pFilename ) const
02754 {
02755   QString aFilename;
02756 
02757   if( QDir::isRelativePath(pFilename) )
02758     {
02759       kdWarning(101) << "Relative filename passed to KApplication::tempSaveName" << endl;
02760       aFilename = QFileInfo( QDir( "." ), pFilename ).absFilePath();
02761     }
02762   else
02763     aFilename = pFilename;
02764 
02765   QDir aAutosaveDir( QDir::homeDirPath() + "/autosave/" );
02766   if( !aAutosaveDir.exists() )
02767     {
02768       if( !aAutosaveDir.mkdir( aAutosaveDir.absPath() ) )
02769         {
02770           // Last chance: use temp dir
02771           aAutosaveDir.setPath( KGlobal::dirs()->saveLocation("tmp") );
02772         }
02773     }
02774 
02775   aFilename.replace( "/", "\\!" ).prepend( "#" ).append( "#" ).prepend( "/" ).prepend( aAutosaveDir.absPath() );
02776 
02777   return aFilename;
02778 }
02779 
02780 
02781 QString KApplication::checkRecoverFile( const QString& pFilename,
02782         bool& bRecover ) const
02783 {
02784   QString aFilename;
02785 
02786   if( QDir::isRelativePath(pFilename) )
02787     {
02788       kdWarning(101) << "Relative filename passed to KApplication::tempSaveName" << endl;
02789       aFilename = QFileInfo( QDir( "." ), pFilename ).absFilePath();
02790     }
02791   else
02792     aFilename = pFilename;
02793 
02794   QDir aAutosaveDir( QDir::homeDirPath() + "/autosave/" );
02795   if( !aAutosaveDir.exists() )
02796     {
02797       if( !aAutosaveDir.mkdir( aAutosaveDir.absPath() ) )
02798         {
02799           // Last chance: use temp dir
02800           aAutosaveDir.setPath( KGlobal::dirs()->saveLocation("tmp") );
02801         }
02802     }
02803 
02804   aFilename.replace( "/", "\\!" ).prepend( "#" ).append( "#" ).prepend( "/" ).prepend( aAutosaveDir.absPath() );
02805 
02806   if( QFile( aFilename ).exists() )
02807     {
02808       bRecover = true;
02809       return aFilename;
02810     }
02811   else
02812     {
02813       bRecover = false;
02814       return pFilename;
02815     }
02816 }
02817 
02818 
02819 bool checkAccess(const QString& pathname, int mode)
02820 {
02821   int accessOK = access( QFile::encodeName(pathname), mode );
02822   if ( accessOK == 0 )
02823     return true;  // OK, I can really access the file
02824 
02825   // else
02826   // if we want to write the file would be created. Check, if the
02827   // user may write to the directory to create the file.
02828   if ( (mode & W_OK) == 0 )
02829     return false;   // Check for write access is not part of mode => bail out
02830 
02831 
02832   if (!access( QFile::encodeName(pathname), F_OK)) // if it already exists
02833       return false;
02834 
02835   //strip the filename (everything until '/' from the end
02836   QString dirName(pathname);
02837   int pos = dirName.findRev('/');
02838   if ( pos == -1 )
02839     return false;   // No path in argument. This is evil, we won't allow this
02840   else if ( pos == 0 ) // don't turn e.g. /root into an empty string
02841       pos = 1;
02842 
02843   dirName.truncate(pos); // strip everything starting from the last '/'
02844 
02845   accessOK = access( QFile::encodeName(dirName), W_OK );
02846   // -?- Can I write to the accessed diretory
02847   if ( accessOK == 0 )
02848     return true;  // Yes
02849   else
02850     return false; // No
02851 }
02852 
02853 void KApplication::setTopWidget( QWidget *topWidget )
02854 {
02855   if( !topWidget )
02856       return;
02857 
02858     // set the specified caption
02859     if ( !topWidget->inherits("KMainWindow") ) { // KMainWindow does this already for us
02860         topWidget->setCaption( caption() );
02861     }
02862 
02863     // set the specified icons
02864     topWidget->setIcon( icon() ); //standard X11
02865 #if defined Q_WS_X11
02866 //#ifdef Q_WS_X11 // FIXME(E): Implement for Qt/Embedded
02867     KWin::setIcons(topWidget->winId(), icon(), miniIcon() ); // NET_WM hints for KWin
02868 
02869     // set the app startup notification window property
02870     KStartupInfo::setWindowStartupId( topWidget->winId(), startupId());
02871 #endif
02872 }
02873 
02874 QCString KApplication::startupId() const
02875 {
02876     return d->startup_id;
02877 }
02878 
02879 void KApplication::setStartupId( const QCString& startup_id )
02880 {
02881     if( startup_id == d->startup_id )
02882         return;
02883 #if defined Q_WS_X11
02884     KStartupInfo::handleAutoAppStartedSending(); // finish old startup notification if needed
02885 #endif
02886     if( startup_id.isEmpty())
02887         d->startup_id = "0";
02888     else
02889         {
02890         d->startup_id = startup_id;
02891 #if defined Q_WS_X11
02892         KStartupInfoId id;
02893         id.initId( startup_id );
02894         long timestamp = id.timestamp();
02895         if( timestamp != 0 )
02896             updateUserTimestamp( timestamp );
02897 #endif
02898         }
02899 }
02900 
02901 // read the startup notification env variable, save it and unset it in order
02902 // not to propagate it to processes started from this app
02903 void KApplication::read_app_startup_id()
02904 {
02905 #if defined Q_WS_X11
02906     KStartupInfoId id = KStartupInfo::currentStartupIdEnv();
02907     KStartupInfo::resetStartupEnv();
02908     d->startup_id = id.id();
02909 #endif
02910 }
02911 
02912 int KApplication::random()
02913 {
02914    static bool init = false;
02915    if (!init)
02916    {
02917       unsigned int seed;
02918       init = true;
02919       int fd = open("/dev/urandom", O_RDONLY);
02920       if (fd < 0 || ::read(fd, &seed, sizeof(seed)) != sizeof(seed))
02921       {
02922             // No /dev/urandom... try something else.
02923             srand(getpid());
02924             seed = rand()+time(0);
02925       }
02926       if (fd >= 0) close(fd);
02927       srand(seed);
02928    }
02929    return rand();
02930 }
02931 
02932 QString KApplication::randomString(int length)
02933 {
02934    if (length <=0 ) return QString::null;
02935 
02936    QString str; str.setLength( length );
02937    int i = 0;
02938    while (length--)
02939    {
02940       int r=random() % 62;
02941       r+=48;
02942       if (r>57) r+=7;
02943       if (r>90) r+=6;
02944       str[i++] =  char(r);
02945       // so what if I work backwards?
02946    }
02947    return str;
02948 }
02949 
02950 bool KApplication::authorize(const QString &genericAction)
02951 {
02952    if (!d->actionRestrictions)
02953       return true;
02954 
02955    KConfig *config = KGlobal::config();
02956    KConfigGroupSaver saver( config, "KDE Action Restrictions" );
02957    return config->readBoolEntry(genericAction, true);
02958 }
02959 
02960 bool KApplication::authorizeKAction(const char *action)
02961 {
02962    if (!d->actionRestrictions || !action)
02963       return true;
02964 
02965    static const QString &action_prefix = KGlobal::staticQString( "action/" );
02966 
02967    return authorize(action_prefix + action);
02968 }
02969 
02970 bool KApplication::authorizeControlModule(const QString &menuId)
02971 {
02972    if (menuId.isEmpty() || kde_kiosk_exception)
02973       return true;
02974    KConfig *config = KGlobal::config();
02975    KConfigGroupSaver saver( config, "KDE Control Module Restrictions" );
02976    return config->readBoolEntry(menuId, true);
02977 }
02978 
02979 QStringList KApplication::authorizeControlModules(const QStringList &menuIds)
02980 {
02981    KConfig *config = KGlobal::config();
02982    KConfigGroupSaver saver( config, "KDE Control Module Restrictions" );
02983    QStringList result;
02984    for(QStringList::ConstIterator it = menuIds.begin();
02985        it != menuIds.end(); ++it)
02986    {
02987       if (config->readBoolEntry(*it, true))
02988          result.append(*it);
02989    }
02990    return result;
02991 }
02992 
02993 void KApplication::initUrlActionRestrictions()
02994 {
02995   d->urlActionRestrictions.setAutoDelete(true);
02996   d->urlActionRestrictions.clear();
02997   d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule
02998   ("open", QString::null, QString::null, QString::null, QString::null, QString::null, QString::null, true));
02999   d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule
03000   ("list", QString::null, QString::null, QString::null, QString::null, QString::null, QString::null, true));
03001 // TEST:
03002 //  d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule
03003 //  ("list", QString::null, QString::null, QString::null, QString::null, QString::null, QString::null, false));
03004 //  d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule
03005 //  ("list", QString::null, QString::null, QString::null, "file", QString::null, QDir::homeDirPath(), true));
03006   d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule
03007   ("link", QString::null, QString::null, QString::null, ":internet", QString::null, QString::null, true));
03008   d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule
03009   ("redirect", QString::null, QString::null, QString::null, ":internet", QString::null, QString::null, true));
03010 
03011   // We allow redirections to file: but not from internet protocols, redirecting to file:
03012   // is very popular among io-slaves and we don't want to break them
03013   d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule
03014   ("redirect", QString::null, QString::null, QString::null, "file", QString::null, QString::null, true));
03015   d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule
03016   ("redirect", ":internet", QString::null, QString::null, "file", QString::null, QString::null, false));
03017 
03018   // local protocols may redirect everywhere
03019   d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule
03020   ("redirect", ":local", QString::null, QString::null, QString::null, QString::null, QString::null, true));
03021 
03022   // Anyone may redirect to about:
03023   d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule
03024   ("redirect", QString::null, QString::null, QString::null, "about", QString::null, QString::null, true));
03025 
03026   // Anyone may redirect to itself, cq. within it's own group
03027   d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule
03028   ("redirect", QString::null, QString::null, QString::null, "=", QString::null, QString::null, true));
03029 
03030   KConfig *config = KGlobal::config();
03031   KConfigGroupSaver saver( config, "KDE URL Restrictions" );
03032   int count = config->readNumEntry("rule_count");
03033   QString keyFormat = QString("rule_%1");
03034   for(int i = 1; i <= count; i++)
03035   {
03036     QString key = keyFormat.arg(i);
03037     QStringList rule = config->readListEntry(key);
03038     if (rule.count() != 8)
03039       continue;
03040     QString action = rule[0];
03041     QString refProt = rule[1];
03042     QString refHost = rule[2];
03043     QString refPath = rule[3];
03044     QString urlProt = rule[4];
03045     QString urlHost = rule[5];
03046     QString urlPath = rule[6];
03047     QString strEnabled = rule[7].lower();
03048 
03049     bool bEnabled = (strEnabled == "true");
03050 
03051     if (refPath.startsWith("$HOME"))
03052        refPath.replace(0, 5, QDir::homeDirPath());
03053     else if (refPath.startsWith("~"))
03054        refPath.replace(0, 1, QDir::homeDirPath());
03055     if (urlPath.startsWith("$HOME"))
03056        urlPath.replace(0, 5, QDir::homeDirPath());
03057     else if (urlPath.startsWith("~"))
03058        urlPath.replace(0, 1, QDir::homeDirPath());
03059 
03060     if (refPath.startsWith("$TMP"))
03061        refPath.replace(0, 4, KGlobal::dirs()->saveLocation("tmp"));
03062     if (urlPath.startsWith("$TMP"))
03063        urlPath.replace(0, 4, KGlobal::dirs()->saveLocation("tmp"));
03064 
03065     d->urlActionRestrictions.append(new KApplicationPrivate::URLActionRule
03066         ( action, refProt, refHost, refPath, urlProt, urlHost, urlPath, bEnabled));
03067   }
03068 }
03069 
03070 void KApplication::allowURLAction(const QString &action, const KURL &_baseURL, const KURL &_destURL)
03071 {
03072   if (authorizeURLAction(action, _baseURL, _destURL))
03073      return;
03074 
03075   d->urlActionRestrictions.append(new KApplicationPrivate::URLActionRule
03076         ( action, _baseURL.protocol(), _baseURL.host(), _baseURL.path(-1),
03077                   _destURL.protocol(), _destURL.host(), _destURL.path(-1), true));
03078 }
03079 
03080 bool KApplication::authorizeURLAction(const QString &action, const KURL &_baseURL, const KURL &_destURL)
03081 {
03082   if (_destURL.isEmpty())
03083      return true;
03084 
03085   bool result = false;
03086   if (d->urlActionRestrictions.isEmpty())
03087      initUrlActionRestrictions();
03088 
03089   KURL baseURL(_baseURL);
03090   baseURL.setPath(QDir::cleanDirPath(baseURL.path()));
03091   QString baseClass = KProtocolInfo::protocolClass(baseURL.protocol());
03092   KURL destURL(_destURL);
03093   destURL.setPath(QDir::cleanDirPath(destURL.path()));
03094   QString destClass = KProtocolInfo::protocolClass(destURL.protocol());
03095 
03096   for(KApplicationPrivate::URLActionRule *rule = d->urlActionRestrictions.first();
03097       rule; rule = d->urlActionRestrictions.next())
03098   {
03099      if ((result != rule->permission) && // No need to check if it doesn't make a difference
03100          (action == rule->action) &&
03101          rule->baseMatch(baseURL, baseClass) &&
03102          rule->destMatch(destURL, destClass, baseURL, baseClass))
03103      {
03104         result = rule->permission;
03105      }
03106   }
03107   return result;
03108 }
03109 
03110 
03111 uint KApplication::keyboardModifiers()
03112 {
03113 #ifdef Q_WS_X11
03114     Window root;
03115     Window child;
03116     int root_x, root_y, win_x, win_y;
03117     uint keybstate;
03118     XQueryPointer( qt_xdisplay(), qt_xrootwin(), &root, &child,
03119                    &root_x, &root_y, &win_x, &win_y, &keybstate );
03120     return keybstate & 0x00ff;
03121 #elif defined W_WS_MACX
03122     return GetCurrentEventKeyModifiers() & 0x00ff;
03123 #else
03124     //TODO for win32
03125     return 0;
03126 #endif
03127 }
03128 
03129 uint KApplication::mouseState()
03130 {
03131     uint mousestate;
03132 #ifdef Q_WS_X11
03133     Window root;
03134     Window child;
03135     int root_x, root_y, win_x, win_y;
03136     XQueryPointer( qt_xdisplay(), qt_xrootwin(), &root, &child,
03137                    &root_x, &root_y, &win_x, &win_y, &mousestate );
03138 #elif defined(Q_WS_WIN)
03139     const bool mousebtn_swapped = GetSystemMetrics(SM_SWAPBUTTON);
03140     if (GetAsyncKeyState(VK_LBUTTON))
03141         mousestate |= (mousebtn_swapped ? Button3Mask : Button1Mask);
03142     if (GetAsyncKeyState(VK_MBUTTON))
03143         mousestate |= Button2Mask;
03144     if (GetAsyncKeyState(VK_RBUTTON))
03145         mousestate |= (mousebtn_swapped ? Button1Mask : Button3Mask);
03146 #elif defined(Q_WS_MACX)
03147     mousestate = GetCurrentEventButtonState();
03148 #else
03149     //TODO: other platforms
03150 #endif
03151     return mousestate & 0xff00;
03152 }
03153 
03154 Qt::ButtonState KApplication::keyboardMouseState()
03155 {
03156     int ret = 0;
03157 #ifdef Q_WS_X11
03158     Window root;
03159     Window child;
03160     int root_x, root_y, win_x, win_y;
03161     uint state;
03162     XQueryPointer( qt_xdisplay(), qt_xrootwin(), &root, &child,
03163                    &root_x, &root_y, &win_x, &win_y, &state );
03164     // transform the same way like Qt's qt_x11_translateButtonState()
03165     if( state & Button1Mask )
03166         ret |= LeftButton;
03167     if( state & Button2Mask )
03168         ret |= MidButton;
03169     if( state & Button3Mask )
03170         ret |= RightButton;
03171     if( state & ShiftMask )
03172         ret |= ShiftButton;
03173     if( state & ControlMask )
03174         ret |= ControlButton;
03175     if( state & KKeyNative::modX( KKey::ALT ))
03176         ret |= AltButton;
03177     if( state & KKeyNative::modX( KKey::WIN ))
03178         ret |= MetaButton;
03179 #elif defined(Q_WS_WIN)
03180     const bool mousebtn_swapped = GetSystemMetrics(SM_SWAPBUTTON);
03181     if (GetAsyncKeyState(VK_LBUTTON))
03182         ret |= (mousebtn_swapped ? RightButton : LeftButton);
03183     if (GetAsyncKeyState(VK_MBUTTON))
03184         ret |= MidButton;
03185     if (GetAsyncKeyState(VK_RBUTTON))
03186         ret |= (mousebtn_swapped ? LeftButton : RightButton);
03187     if (GetAsyncKeyState(VK_SHIFT))
03188         ret |= ShiftButton;
03189     if (GetAsyncKeyState(VK_CONTROL))
03190         ret |= ControlButton;
03191     if (GetAsyncKeyState(VK_MENU))
03192         ret |= AltButton;
03193     if (GetAsyncKeyState(VK_LWIN) || GetAsyncKeyState(VK_RWIN))
03194         ret |= MetaButton;
03195 #else
03196     //TODO: other platforms
03197 #endif
03198     return static_cast< ButtonState >( ret );
03199 }
03200 
03201 void KApplication::installSigpipeHandler()
03202 {
03203 #ifdef Q_OS_UNIX
03204     struct sigaction act;
03205     act.sa_handler = SIG_IGN;
03206     sigemptyset( &act.sa_mask );
03207     act.sa_flags = 0;
03208     sigaction( SIGPIPE, &act, 0 );
03209 #endif
03210 }
03211 
03212 void KApplication::sigpipeHandler(int)
03213 {
03214     int saved_errno = errno;
03215     // Using kdDebug from a signal handler is not a good idea.
03216 #ifndef NDEBUG
03217     char msg[1000];
03218     sprintf(msg, "*** SIGPIPE *** (ignored, pid = %ld)\n", (long) getpid());
03219     write(2, msg, strlen(msg));
03220 #endif
03221 
03222     // Do nothing.
03223     errno = saved_errno;
03224 }
03225 
03226 bool KApplication::guiEnabled()
03227 {
03228     return kapp && kapp->d->guiEnabled;
03229 }
03230 
03231 void KApplication::virtual_hook( int id, void* data )
03232 { KInstance::virtual_hook( id, data ); }
03233 
03234 void KSessionManaged::virtual_hook( int, void* )
03235 { /*BASE::virtual_hook( id, data );*/ }
03236 
03237 #include "kapplication.moc"
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