kdecore Library API Documentation

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., 59 Temple Place - Suite 330,
00018     Boston, MA 02111-1307, 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 
00077 #if defined Q_WS_X11
00078 #include <kstartupinfo.h>
00079 #endif
00080 
00081 #include <dcopclient.h>
00082 #include <dcopref.h>
00083 
00084 #include <sys/types.h>
00085 #ifdef HAVE_SYS_STAT_H
00086 #include <sys/stat.h>
00087 #endif
00088 #include <sys/wait.h>
00089 
00090 #ifndef Q_WS_WIN
00091 #include "kwin.h"
00092 #endif
00093 
00094 #include <fcntl.h>
00095 #include <stdlib.h> // getenv(), srand(), rand()
00096 #include <signal.h>
00097 #include <unistd.h>
00098 #include <time.h>
00099 #include <sys/time.h>
00100 #include <errno.h>
00101 #include <string.h>
00102 #include <netdb.h>
00103 #if defined Q_WS_X11
00104 //#ifndef Q_WS_QWS //FIXME(E): NetWM should talk to QWS...
00105 #include <netwm.h>
00106 #endif
00107 
00108 #include "kprocctrl.h"
00109 
00110 #ifdef HAVE_PATHS_H
00111 #include <paths.h>
00112 #endif
00113 
00114 #ifdef Q_WS_X11
00115 #include <X11/Xlib.h> // schrode
00116 #include <X11/Xutil.h> // schrode
00117 #include <X11/Xatom.h> // schrode
00118 #include <X11/SM/SMlib.h> // schrode
00119 #include <fixx11h.h> // schrode
00120 #endif
00121 
00122 #ifndef Q_WS_WIN
00123 #include <KDE-ICE/ICElib.h>
00124 #else
00125 typedef void* IceIOErrorHandler;
00126 #include <windows.h>
00127 //KDE4: remove
00128 #define Button1Mask (1<<8)
00129 #define Button2Mask (1<<9)
00130 #define Button3Mask (1<<10)
00131 #endif
00132 
00133 #ifdef Q_WS_X11
00134 #define DISPLAY "DISPLAY"
00135 #elif defined(Q_WS_QWS)
00136 #define DISPLAY "QWS_DISPLAY"
00137 #endif
00138 
00139 #if defined Q_WS_X11
00140 #include <kipc.h>
00141 #endif
00142 
00143 #ifdef Q_WS_MACX
00144 #include <Carbon/Carbon.h>
00145 #include <qimage.h>
00146 #endif
00147 
00148 #include "kappdcopiface.h"
00149 
00150 // exported for kdm kfrontend
00151 KDE_EXPORT bool kde_have_kipc = true; // magic hook to disable kipc in kdm
00152 bool kde_kiosk_exception = false; // flag to disable kiosk restrictions
00153 bool kde_kiosk_admin = false;
00154 
00155 KApplication* KApplication::KApp = 0L;
00156 bool KApplication::loadedByKdeinit = false;
00157 DCOPClient *KApplication::s_DCOPClient = 0L;
00158 bool KApplication::s_dcopClientNeedsPostInit = false;
00159 
00160 #ifdef Q_WS_X11
00161 static Atom atom_DesktopWindow;
00162 static Atom atom_NetSupported;
00163 extern Time qt_x_time;
00164 extern Time qt_x_user_time;
00165 static Atom kde_xdnd_drop;
00166 #endif
00167 
00168 // duplicated from patched Qt, so that there won't be unresolved symbols if Qt gets
00169 // replaced by unpatched one
00170 KDECORE_EXPORT bool qt_qclipboard_bailout_hack = false;
00171 
00172 template class QPtrList<KSessionManaged>;
00173 
00174 #ifdef Q_WS_X11
00175 extern "C" {
00176 static int kde_xio_errhandler( Display * dpy )
00177 {
00178   return kapp->xioErrhandler( dpy );
00179 }
00180 
00181 static int kde_x_errhandler( Display *dpy, XErrorEvent *err )
00182 {
00183   return kapp->xErrhandler( dpy, err );
00184 }
00185 
00186 }
00187 
00188 extern "C" {
00189 static void kde_ice_ioerrorhandler( IceConn conn )
00190 {
00191     if(kapp)
00192         kapp->iceIOErrorHandler( conn );
00193     // else ignore the error for now
00194 }
00195 }
00196 #endif
00197 
00198 #ifdef Q_WS_WIN
00199 void KApplication_init_windows(bool GUIenabled);
00200 
00201 class QAssistantClient;
00202 #endif
00203 
00204 /*
00205   Private data to make keeping binary compatibility easier
00206  */
00207 class KApplicationPrivate
00208 {
00209 public:
00210   KApplicationPrivate()
00211     :   actionRestrictions( false ),
00212     refCount( 1 ),
00213     oldIceIOErrorHandler( 0 ),
00214     checkAccelerators( 0 ),
00215     overrideStyle( QString::null ),
00216     startup_id( "0" ),
00217     app_started_timer( NULL ),
00218     m_KAppDCOPInterface( 0L ),
00219     session_save( false )
00220 #ifdef Q_WS_X11
00221     ,oldXErrorHandler( NULL )
00222     ,oldXIOErrorHandler( NULL )
00223 #elif defined Q_WS_WIN
00224     ,qassistantclient( 0 )
00225 #endif
00226   {
00227   }
00228 
00229   ~KApplicationPrivate()
00230   {
00231 #ifdef Q_WS_WIN
00232      delete qassistantclient;
00233 #endif
00234   }
00235 
00236 
00237   bool actionRestrictions : 1;
00238   bool guiEnabled : 1;
00245   int refCount;
00246   IceIOErrorHandler oldIceIOErrorHandler;
00247   KCheckAccelerators* checkAccelerators;
00248   QString overrideStyle;
00249   QString geometry_arg;
00250   QCString startup_id;
00251   QTimer* app_started_timer;
00252   KAppDCOPInterface *m_KAppDCOPInterface;
00253   bool session_save;
00254 #ifdef Q_WS_X11
00255   int (*oldXErrorHandler)(Display*,XErrorEvent*);
00256   int (*oldXIOErrorHandler)(Display*);
00257 #elif defined Q_WS_WIN
00258   QAssistantClient* qassistantclient;
00259 #endif
00260 
00261   class URLActionRule
00262   {
00263   public:
00264 #define checkExactMatch(s, b) \
00265         if (s.isEmpty()) b = true; \
00266         else if (s[s.length()-1] == '!') \
00267         { b = false; s.truncate(s.length()-1); } \
00268         else b = true;
00269 #define checkStartWildCard(s, b) \
00270         if (s.isEmpty()) b = true; \
00271         else if (s[0] == '*') \
00272         { b = true; s = s.mid(1); } \
00273         else b = false;
00274 #define checkEqual(s, b) \
00275         b = (s == "=");
00276 
00277      URLActionRule(const QString &act,
00278                    const QString &bProt, const QString &bHost, const QString &bPath,
00279                    const QString &dProt, const QString &dHost, const QString &dPath,
00280                    bool perm)
00281                    : action(act),
00282                      baseProt(bProt), baseHost(bHost), basePath(bPath),
00283                      destProt(dProt), destHost(dHost), destPath(dPath),
00284                      permission(perm)
00285                    {
00286                       checkExactMatch(baseProt, baseProtWildCard);
00287                       checkStartWildCard(baseHost, baseHostWildCard);
00288                       checkExactMatch(basePath, basePathWildCard);
00289                       checkExactMatch(destProt, destProtWildCard);
00290                       checkStartWildCard(destHost, destHostWildCard);
00291                       checkExactMatch(destPath, destPathWildCard);
00292                       checkEqual(destProt, destProtEqual);
00293                       checkEqual(destHost, destHostEqual);
00294                    }
00295 
00296      bool baseMatch(const KURL &url, const QString &protClass)
00297      {
00298         if (baseProtWildCard)
00299         {
00300            if ( !baseProt.isEmpty() && !url.protocol().startsWith(baseProt) &&
00301                 (protClass.isEmpty() || (protClass != baseProt)) )
00302               return false;
00303         }
00304         else
00305         {
00306            if ( (url.protocol() != baseProt) &&
00307                 (protClass.isEmpty() || (protClass != baseProt)) )
00308               return false;
00309         }
00310         if (baseHostWildCard)
00311         {
00312            if (!baseHost.isEmpty() && !url.host().endsWith(baseHost))
00313               return false;
00314         }
00315         else
00316         {
00317            if (url.host() != baseHost)
00318               return false;
00319         }
00320         if (basePathWildCard)
00321         {
00322            if (!basePath.isEmpty() && !url.path().startsWith(basePath))
00323               return false;
00324         }
00325         else
00326         {
00327            if (url.path() != basePath)
00328               return false;
00329         }
00330         return true;
00331      }
00332 
00333      bool destMatch(const KURL &url, const QString &protClass, const KURL &base, const QString &baseClass)
00334      {
00335         if (destProtEqual)
00336         {
00337            if ( (url.protocol() != base.protocol()) &&
00338                 (protClass.isEmpty() || baseClass.isEmpty() || protClass != baseClass) )
00339               return false;
00340         }
00341         else if (destProtWildCard)
00342         {
00343            if ( !destProt.isEmpty() && !url.protocol().startsWith(destProt) &&
00344                 (protClass.isEmpty() || (protClass != destProt)) )
00345               return false;
00346         }
00347         else
00348         {
00349            if ( (url.protocol() != destProt) &&
00350                 (protClass.isEmpty() || (protClass != destProt)) )
00351               return false;
00352         }
00353         if (destHostWildCard)
00354         {
00355            if (!destHost.isEmpty() && !url.host().endsWith(destHost))
00356               return false;
00357         }
00358         else if (destHostEqual)
00359         {
00360            if (url.host() != base.host())
00361               return false;
00362         }
00363         else
00364         {
00365            if (url.host() != destHost)
00366               return false;
00367         }
00368         if (destPathWildCard)
00369         {
00370            if (!destPath.isEmpty() && !url.path().startsWith(destPath))
00371               return false;
00372         }
00373         else
00374         {
00375            if (url.path() != destPath)
00376               return false;
00377         }
00378         return true;
00379      }
00380 
00381      QString action;
00382      QString baseProt;
00383      QString baseHost;
00384      QString basePath;
00385      QString destProt;
00386      QString destHost;
00387      QString destPath;
00388      bool baseProtWildCard : 1;
00389      bool baseHostWildCard : 1;
00390      bool basePathWildCard : 1;
00391      bool destProtWildCard : 1;
00392      bool destHostWildCard : 1;
00393      bool destPathWildCard : 1;
00394      bool destProtEqual    : 1;
00395      bool destHostEqual    : 1;
00396      bool permission;
00397   };
00398   QPtrList<URLActionRule> urlActionRestrictions;
00399 
00400     QString sessionKey;
00401     QString pSessionConfigFile;
00402 };
00403 
00404 
00405 static QPtrList<QWidget>*x11Filter = 0;
00406 static bool autoDcopRegistration = true;
00407 
00408 void KApplication::installX11EventFilter( QWidget* filter )
00409 {
00410     if ( !filter )
00411         return;
00412     if (!x11Filter)
00413         x11Filter = new QPtrList<QWidget>;
00414     connect ( filter, SIGNAL( destroyed() ), this, SLOT( x11FilterDestroyed() ) );
00415     x11Filter->append( filter );
00416 }
00417 
00418 void KApplication::x11FilterDestroyed()
00419 {
00420     removeX11EventFilter( static_cast< const QWidget* >( sender()));
00421 }
00422 
00423 void KApplication::removeX11EventFilter( const QWidget* filter )
00424 {
00425     if ( !x11Filter || !filter )
00426         return;
00427     x11Filter->removeRef( filter );
00428     if ( x11Filter->isEmpty() ) {
00429         delete x11Filter;
00430         x11Filter = 0;
00431     }
00432 }
00433 
00434 // FIXME: remove this when we've get a better method of
00435 // customizing accelerator handling -- hopefully in Qt.
00436 // For now, this is set whenever an accelerator is overridden
00437 // in KAccelEventHandler so that the AccelOverride isn't sent twice. -- ellis, 19/10/02
00438 extern bool kde_g_bKillAccelOverride;
00439 
00440 bool KApplication::notify(QObject *receiver, QEvent *event)
00441 {
00442     QEvent::Type t = event->type();
00443     if (kde_g_bKillAccelOverride)
00444     {
00445        kde_g_bKillAccelOverride = false;
00446        // Indicate that the accelerator has been overridden.
00447        if (t == QEvent::AccelOverride)
00448        {
00449           static_cast<QKeyEvent *>(event)->accept();
00450           return true;
00451        }
00452        else
00453           kdWarning(125) << "kde_g_bKillAccelOverride set, but received an event other than AccelOverride." << endl;
00454     }
00455 
00456     if ((t == QEvent::AccelOverride) || (t == QEvent::KeyPress))
00457     {
00458        static const KShortcut& _selectAll = KStdAccel::selectAll();
00459        QLineEdit *edit = ::qt_cast<QLineEdit *>(receiver);
00460        if (edit)
00461        {
00462           // We have a keypress for a lineedit...
00463           QKeyEvent *kevent = static_cast<QKeyEvent *>(event);
00464           KKey key(kevent);
00465           if (_selectAll.contains(key))
00466           {
00467              if (t == QEvent::KeyPress)
00468              {
00469                 edit->selectAll();
00470                 return true;
00471              }
00472              else
00473              {
00474                 kevent->accept();
00475              }
00476           }
00477           // Ctrl-U deletes from start of line.
00478           if (key == KKey(Qt::CTRL + Qt::Key_U))
00479           {
00480              if (t == QEvent::KeyPress)
00481              {
00482                 if (!edit->isReadOnly())
00483                 {
00484                    QString t(edit->text());
00485                    t = t.mid(edit->cursorPosition());
00486                    edit->validateAndSet(t, 0, 0, 0);
00487                 }
00488                 return true;
00489              }
00490              else
00491              {
00492                 kevent->accept();
00493              }
00494 
00495           }
00496        }
00497        QTextEdit *medit = ::qt_cast<QTextEdit *>(receiver);
00498        if (medit)
00499        {
00500           // We have a keypress for a multilineedit...
00501           QKeyEvent *kevent = static_cast<QKeyEvent *>(event);
00502           if (_selectAll.contains(KKey(kevent)))
00503           {
00504              if (t == QEvent::KeyPress)
00505              {
00506                 medit->selectAll();
00507                 return true;
00508              }
00509              else
00510              {
00511                 kevent->accept();
00512              }
00513           }
00514        }
00515     }
00516     if( t == QEvent::Show && receiver->isWidgetType())
00517     {
00518         QWidget* w = static_cast< QWidget* >( receiver );
00519 #if defined Q_WS_X11
00520         if( w->isTopLevel() && !startupId().isEmpty()) // TODO better done using window group leader?
00521             KStartupInfo::setWindowStartupId( w->winId(), startupId());
00522 #endif
00523         if( w->isTopLevel() && !w->testWFlags( WX11BypassWM ) && !w->isPopup() && !event->spontaneous())
00524         {
00525             if( d->app_started_timer == NULL )
00526             {
00527                 d->app_started_timer = new QTimer( this );
00528                 connect( d->app_started_timer, SIGNAL( timeout()), SLOT( checkAppStartedSlot()));
00529             }
00530             if( !d->app_started_timer->isActive())
00531                 d->app_started_timer->start( 0, true );
00532         }
00533         if( w->isTopLevel() && ( w->icon() == NULL || w->icon()->isNull()))
00534         {
00535             // icon() cannot be null pixmap, it'll be the "unknown" icon - so check if there is this application icon
00536             static QPixmap* ic = NULL;
00537             if( ic == NULL )
00538                 ic = new QPixmap( KGlobal::iconLoader()->loadIcon( iconName(),
00539                     KIcon::NoGroup, 0, KIcon::DefaultState, NULL, true ));
00540             if( !ic->isNull())
00541             {
00542                 w->setIcon( *ic );
00543 #if defined Q_WS_X11
00544                 KWin::setIcons( w->winId(), *ic, miniIcon());
00545 #endif
00546             }
00547         }
00548     }
00549     return QApplication::notify(receiver, event);
00550 }
00551 
00552 void KApplication::checkAppStartedSlot()
00553 {
00554 #if defined Q_WS_X11
00555     KStartupInfo::handleAutoAppStartedSending();
00556 #endif
00557 }
00558 
00559 // the help class for session management communication
00560 static QPtrList<KSessionManaged>* sessionClients()
00561 {
00562     static QPtrList<KSessionManaged>* session_clients = 0L;
00563     if ( !session_clients )
00564         session_clients = new QPtrList<KSessionManaged>;
00565     return session_clients;
00566 }
00567 
00568 /*
00569   Auxiliary function to calculate a a session config name used for the
00570   instance specific config object.
00571   Syntax:  "session/<appname>_<sessionId>"
00572  */
00573 QString KApplication::sessionConfigName() const
00574 {
00575 #if QT_VERSION < 0x030100
00576     return QString("session/%1_%2_%3").arg(name()).arg(sessionId()).arg(d->sessionKey);
00577 #else
00578     QString sessKey = sessionKey();
00579     if ( sessKey.isEmpty() && !d->sessionKey.isEmpty() )
00580         sessKey = d->sessionKey;
00581     return QString("session/%1_%2_%3").arg(name()).arg(sessionId()).arg(sessKey);
00582 #endif
00583 }
00584 
00585 #ifdef Q_WS_X11
00586 static SmcConn mySmcConnection = 0;
00587 static SmcConn tmpSmcConnection = 0;
00588 #else
00589 // FIXME(E): Implement for Qt Embedded
00590 // Possibly "steal" XFree86's libSM?
00591 #endif
00592 static QTime* smModificationTime = 0;
00593 
00594 KApplication::KApplication( int& argc, char** argv, const QCString& rAppName,
00595                             bool allowStyles, bool GUIenabled ) :
00596   QApplication( argc, argv, GUIenabled ), KInstance(rAppName),
00597 #ifdef Q_WS_X11
00598   display(0L),
00599 #endif
00600   d (new KApplicationPrivate())
00601 {
00602     aIconPixmap.pm.icon = 0L;
00603     aIconPixmap.pm.miniIcon = 0L;
00604     read_app_startup_id();
00605     if (!GUIenabled)
00606        allowStyles = false;
00607     useStyles = allowStyles;
00608     Q_ASSERT (!rAppName.isEmpty());
00609     setName(rAppName);
00610 
00611     installSigpipeHandler();
00612     KCmdLineArgs::initIgnore(argc, argv, rAppName.data());
00613     parseCommandLine( );
00614     init(GUIenabled);
00615     d->m_KAppDCOPInterface = new KAppDCOPInterface(this);
00616 }
00617 
00618 KApplication::KApplication( bool allowStyles, bool GUIenabled ) :
00619   QApplication( *KCmdLineArgs::qt_argc(), *KCmdLineArgs::qt_argv(),
00620                 GUIenabled ),
00621   KInstance( KCmdLineArgs::about),
00622 #ifdef Q_WS_X11
00623   display(0L),
00624 #endif
00625   d (new KApplicationPrivate)
00626 {
00627     aIconPixmap.pm.icon = 0L;
00628     aIconPixmap.pm.miniIcon = 0L;
00629     read_app_startup_id();
00630     if (!GUIenabled)
00631        allowStyles = false;
00632     useStyles = allowStyles;
00633     setName( instanceName() );
00634 
00635     installSigpipeHandler();
00636     parseCommandLine( );
00637     init(GUIenabled);
00638     d->m_KAppDCOPInterface = new KAppDCOPInterface(this);
00639 }
00640 
00641 #ifdef Q_WS_X11
00642 KApplication::KApplication( Display *dpy, Qt::HANDLE visual, Qt::HANDLE colormap,
00643                     bool allowStyles ) :
00644   QApplication( dpy, *KCmdLineArgs::qt_argc(), *KCmdLineArgs::qt_argv(),
00645                 visual, colormap ),
00646   KInstance( KCmdLineArgs::about), display(0L), d (new KApplicationPrivate)
00647 {
00648     aIconPixmap.pm.icon = 0L;
00649     aIconPixmap.pm.miniIcon = 0L;
00650     read_app_startup_id();
00651     useStyles = allowStyles;
00652     setName( instanceName() );
00653     installSigpipeHandler();
00654     parseCommandLine( );
00655     init( true );
00656     d->m_KAppDCOPInterface = new KAppDCOPInterface(this);
00657 }
00658 
00659 KApplication::KApplication( Display *dpy, Qt::HANDLE visual, Qt::HANDLE colormap,
00660                     bool allowStyles, KInstance * _instance ) :
00661   QApplication( dpy, *KCmdLineArgs::qt_argc(), *KCmdLineArgs::qt_argv(),
00662                 visual, colormap ),
00663   KInstance( _instance ), display(0L), d (new KApplicationPrivate)
00664 {
00665     aIconPixmap.pm.icon = 0L;
00666     aIconPixmap.pm.miniIcon = 0L;
00667     read_app_startup_id();
00668     useStyles = allowStyles;
00669     setName( instanceName() );
00670     installSigpipeHandler();
00671     parseCommandLine( );
00672     init( true );
00673     d->m_KAppDCOPInterface = new KAppDCOPInterface(this);
00674 }
00675 #endif
00676 
00677 KApplication::KApplication( bool allowStyles, bool GUIenabled, KInstance* _instance ) :
00678   QApplication( *KCmdLineArgs::qt_argc(), *KCmdLineArgs::qt_argv(),
00679                 GUIenabled ),
00680   KInstance( _instance ),
00681 #ifdef Q_WS_X11
00682   display(0L),
00683 #endif
00684   d (new KApplicationPrivate)
00685 {
00686     aIconPixmap.pm.icon = 0L;
00687     aIconPixmap.pm.miniIcon = 0L;
00688     read_app_startup_id();
00689     if (!GUIenabled)
00690        allowStyles = false;
00691     useStyles = allowStyles;
00692     setName( instanceName() );
00693 
00694     installSigpipeHandler();
00695     parseCommandLine( );
00696     init(GUIenabled);
00697     d->m_KAppDCOPInterface = new KAppDCOPInterface(this);
00698 }
00699 
00700 #ifdef Q_WS_X11
00701 KApplication::KApplication(Display *display, int& argc, char** argv, const QCString& rAppName,
00702                            bool allowStyles, bool GUIenabled ) :
00703   QApplication( display ), KInstance(rAppName),
00704   display(0L),
00705   d (new KApplicationPrivate())
00706 {
00707     aIconPixmap.pm.icon = 0L;
00708     aIconPixmap.pm.miniIcon = 0L;
00709     read_app_startup_id();
00710     if (!GUIenabled)
00711        allowStyles = false;
00712     useStyles = allowStyles;
00713 
00714     Q_ASSERT (!rAppName.isEmpty());
00715     setName(rAppName);
00716 
00717     installSigpipeHandler();
00718     KCmdLineArgs::initIgnore(argc, argv, rAppName.data());
00719     parseCommandLine( );
00720     init(GUIenabled);
00721     d->m_KAppDCOPInterface = new KAppDCOPInterface(this);
00722 }
00723 #endif
00724 
00725 int KApplication::xioErrhandler( Display* dpy )
00726 {
00727     if(kapp)
00728     {
00729         emit shutDown();
00730 #ifdef Q_WS_X11
00731         d->oldXIOErrorHandler( dpy );
00732 #else
00733         Q_UNUSED(dpy);
00734 #endif
00735     }
00736     exit( 1 );
00737     return 0;
00738 }
00739 
00740 int KApplication::xErrhandler( Display* dpy, void* err_ )
00741 { // no idea how to make forward decl. for XErrorEvent
00742 #ifdef Q_WS_X11
00743     XErrorEvent* err = static_cast< XErrorEvent* >( err_ );
00744     if(kapp)
00745     {
00746         // add KDE specific stuff here
00747         d->oldXErrorHandler( dpy, err );
00748     }
00749 #endif
00750     return 0;
00751 }
00752 
00753 void KApplication::iceIOErrorHandler( _IceConn *conn )
00754 {
00755     emit shutDown();
00756 
00757 #ifdef Q_WS_X11
00758     if ( d->oldIceIOErrorHandler != NULL )
00759       (*d->oldIceIOErrorHandler)( conn );
00760 #endif
00761     exit( 1 );
00762 }
00763 
00764 class KDETranslator : public QTranslator
00765 {
00766 public:
00767   KDETranslator(QObject *parent) : QTranslator(parent, "kdetranslator") {}
00768   virtual QTranslatorMessage findMessage(const char* context,
00769                      const char *sourceText,
00770                      const char* message) const
00771   {
00772     QTranslatorMessage res;
00773     res.setTranslation(KGlobal::locale()->translateQt(context, sourceText, message));
00774     return res;
00775   }
00776 };
00777 
00778 void KApplication::init(bool GUIenabled)
00779 {
00780   d->guiEnabled = GUIenabled;
00781   if ((getuid() != geteuid()) ||
00782       (getgid() != getegid()))
00783   {
00784      fprintf(stderr, "The KDE libraries are not designed to run with suid privileges.\n");
00785      ::exit(127);
00786   }
00787 
00788   KProcessController::ref();
00789 
00790   (void) KClipboardSynchronizer::self();
00791 
00792   QApplication::setDesktopSettingsAware( false );
00793 
00794   KApp = this;
00795 
00796 
00797 #ifdef Q_WS_X11 //FIXME(E)
00798   // create all required atoms in _one_ roundtrip to the X server
00799   if ( GUIenabled ) {
00800       const int max = 20;
00801       Atom* atoms[max];
00802       char* names[max];
00803       Atom atoms_return[max];
00804       int n = 0;
00805 
00806       atoms[n] = &kipcCommAtom;
00807       names[n++] = (char *) "KIPC_COMM_ATOM";
00808 
00809       atoms[n] = &atom_DesktopWindow;
00810       names[n++] = (char *) "KDE_DESKTOP_WINDOW";
00811 
00812       atoms[n] = &atom_NetSupported;
00813       names[n++] = (char *) "_NET_SUPPORTED";
00814 
00815       atoms[n] = &kde_xdnd_drop;
00816       names[n++] = (char *) "XdndDrop";
00817 
00818       XInternAtoms( qt_xdisplay(), names, n, false, atoms_return );
00819 
00820       for (int i = 0; i < n; i++ )
00821       *atoms[i] = atoms_return[i];
00822   }
00823 #endif
00824 
00825   dcopAutoRegistration();
00826   dcopClientPostInit();
00827 
00828   smw = 0;
00829 
00830   // Initial KIPC event mask.
00831 #if defined Q_WS_X11
00832   kipcEventMask = (1 << KIPC::StyleChanged) | (1 << KIPC::PaletteChanged) |
00833                   (1 << KIPC::FontChanged) | (1 << KIPC::BackgroundChanged) |
00834                   (1 << KIPC::ToolbarStyleChanged) | (1 << KIPC::SettingsChanged) |
00835                   (1 << KIPC::ClipboardConfigChanged);
00836 #endif
00837 
00838   // Trigger creation of locale.
00839   (void) KGlobal::locale();
00840 
00841   KConfig* config = KGlobal::config();
00842   d->actionRestrictions = config->hasGroup("KDE Action Restrictions" ) && !kde_kiosk_exception;
00843   // For brain-dead configurations where the user's local config file is not writable.
00844   // * We use kdialog to warn the user, so we better not generate warnings from
00845   //   kdialog itself.
00846   // * Don't warn if we run with a read-only $HOME
00847   QCString readOnly = getenv("KDE_HOME_READONLY");
00848   if (readOnly.isEmpty() && (qstrcmp(name(), "kdialog") != 0))
00849   {
00850     KConfigGroupSaver saver(config, "KDE Action Restrictions");
00851     if (config->readBoolEntry("warn_unwritable_config",true))
00852        config->checkConfigFilesWritable(true);
00853   }
00854 
00855   if (GUIenabled)
00856   {
00857 #ifdef Q_WS_X11
00858     // this is important since we fork() to launch the help (Matthias)
00859     fcntl(ConnectionNumber(qt_xdisplay()), F_SETFD, FD_CLOEXEC);
00860     // set up the fancy (=robust and error ignoring ) KDE xio error handlers (Matthias)
00861     d->oldXErrorHandler = XSetErrorHandler( kde_x_errhandler );
00862     d->oldXIOErrorHandler = XSetIOErrorHandler( kde_xio_errhandler );
00863 #endif
00864 
00865     connect( this, SIGNAL( aboutToQuit() ), this, SIGNAL( shutDown() ) );
00866 
00867 #ifdef Q_WS_X11 //FIXME(E)
00868     display = desktop()->x11Display();
00869 #endif
00870 
00871     {
00872         QStringList plugins = KGlobal::dirs()->resourceDirs( "qtplugins" );
00873         QStringList::Iterator it = plugins.begin();
00874         while (it != plugins.end()) {
00875             addLibraryPath( *it );
00876             ++it;
00877         }
00878 
00879     }
00880     kdisplaySetStyle();
00881     kdisplaySetFont();
00882 //    kdisplaySetPalette(); done by kdisplaySetStyle
00883     propagateSettings(SETTINGS_QT);
00884 
00885     // Set default mime-source factory
00886     // XXX: This is a hack. Make our factory the default factory, but add the
00887     // previous default factory to the list of factories. Why? When the default
00888     // factory can't resolve something, it iterates in the list of factories.
00889     // But it QWhatsThis only uses the default factory. So if there was already
00890     // a default factory (which happens when using an image library using uic),
00891     // we prefer KDE's factory and so we put that old default factory in the
00892     // list and use KDE as the default. This may speed up things as well.
00893     QMimeSourceFactory* oldDefaultFactory = QMimeSourceFactory::takeDefaultFactory();
00894     QMimeSourceFactory::setDefaultFactory( mimeSourceFactory() );
00895     if ( oldDefaultFactory ) {
00896         QMimeSourceFactory::addFactory( oldDefaultFactory );
00897     }
00898 
00899     d->checkAccelerators = new KCheckAccelerators( this );
00900   }
00901 
00902 #ifdef Q_WS_MACX
00903   if (GUIenabled) {
00904       QPixmap pixmap = KGlobal::iconLoader()->loadIcon( KCmdLineArgs::appName(),
00905               KIcon::NoGroup, KIcon::SizeLarge, KIcon::DefaultState, 0L, false );
00906       if (!pixmap.isNull()) {
00907           QImage i = pixmap.convertToImage().convertDepth(32).smoothScale(40, 40);
00908           for(int y = 0; y < i.height(); y++) {
00909               uchar *l = i.scanLine(y);
00910               for(int x = 0; x < i.width(); x+=4)
00911                   *(l+x) = 255;
00912           }
00913           CGColorSpaceRef cs = CGColorSpaceCreateDeviceRGB();
00914           CGDataProviderRef dp = CGDataProviderCreateWithData(NULL,
00915                   i.bits(), i.numBytes(), NULL);
00916           CGImageRef ir = CGImageCreate(i.width(), i.height(), 8, 32, i.bytesPerLine(),
00917                   cs, kCGImageAlphaNoneSkipFirst, dp,
00918                   0, 0, kCGRenderingIntentDefault);
00919           //cleanup
00920           SetApplicationDockTileImage(ir);
00921           CGImageRelease(ir);
00922           CGColorSpaceRelease(cs);
00923           CGDataProviderRelease(dp);
00924       }
00925   }
00926 #endif
00927 
00928 
00929   // save and restore the RTL setting, as installTranslator calls qt_detectRTLLanguage,
00930   // which makes it impossible to use the -reverse cmdline switch with KDE apps
00931   bool rtl = reverseLayout();
00932   installTranslator(new KDETranslator(this));
00933   setReverseLayout( rtl );
00934   if (i18n( "_: Dear Translator! Translate this string to the string 'LTR' in "
00935      "left-to-right languages (as english) or to 'RTL' in right-to-left "
00936      "languages (such as Hebrew and Arabic) to get proper widget layout." ) == "RTL")
00937     setReverseLayout( !rtl );
00938 
00939   // install appdata resource type
00940   KGlobal::dirs()->addResourceType("appdata", KStandardDirs::kde_default("data")
00941                                    + QString::fromLatin1(name()) + '/');
00942   pSessionConfig = 0L;
00943   bSessionManagement = true;
00944 
00945 #ifdef Q_WS_X11
00946   // register a communication window for desktop changes (Matthias)
00947   if (GUIenabled && kde_have_kipc )
00948   {
00949     smw = new QWidget(0,0);
00950     long data = 1;
00951     XChangeProperty(qt_xdisplay(), smw->winId(),
00952             atom_DesktopWindow, atom_DesktopWindow,
00953             32, PropModeReplace, (unsigned char *)&data, 1);
00954   }
00955   d->oldIceIOErrorHandler = IceSetIOErrorHandler( kde_ice_ioerrorhandler );
00956 #elif defined(Q_WS_WIN)
00957   KApplication_init_windows(GUIenabled);
00958 #else
00959   // FIXME(E): Implement for Qt Embedded
00960 #endif
00961 }
00962 
00963 static int my_system (const char *command) {
00964    int pid, status;
00965 
00966    QApplication::flushX();
00967    pid = fork();
00968    if (pid == -1)
00969       return -1;
00970    if (pid == 0) {
00971       const char* shell = "/bin/sh";
00972       execl(shell, shell, "-c", command, (void *)0);
00973       ::exit(127);
00974    }
00975    do {
00976       if (waitpid(pid, &status, 0) == -1) {
00977          if (errno != EINTR)
00978             return -1;
00979        } else
00980             return status;
00981    } while(1);
00982 }
00983 
00984 
00985 DCOPClient *KApplication::dcopClient()
00986 {
00987   if (s_DCOPClient)
00988     return s_DCOPClient;
00989 
00990   s_DCOPClient = new DCOPClient();
00991   KCmdLineArgs *args = KCmdLineArgs::parsedArgs("kde");
00992   if (args && args->isSet("dcopserver"))
00993   {
00994     s_DCOPClient->setServerAddress( args->getOption("dcopserver"));
00995   }
00996   if( kapp ) {
00997     connect(s_DCOPClient, SIGNAL(attachFailed(const QString &)),
00998             kapp, SLOT(dcopFailure(const QString &)));
00999     connect(s_DCOPClient, SIGNAL(blockUserInput(bool) ),
01000             kapp, SLOT(dcopBlockUserInput(bool)) );
01001   }
01002   else
01003     s_dcopClientNeedsPostInit = true;
01004 
01005   DCOPClient::setMainClient( s_DCOPClient );
01006   return s_DCOPClient;
01007 }
01008 
01009 void KApplication::dcopClientPostInit()
01010 {
01011   if( s_dcopClientNeedsPostInit )
01012     {
01013     s_dcopClientNeedsPostInit = false;
01014     connect(s_DCOPClient, SIGNAL(blockUserInput(bool) ),
01015             SLOT(dcopBlockUserInput(bool)) );
01016     s_DCOPClient->bindToApp(); // Make sure we get events from the DCOPClient.
01017     }
01018 }
01019 
01020 void KApplication::dcopAutoRegistration()
01021 {
01022   if (autoDcopRegistration)
01023      {
01024      ( void ) dcopClient();
01025      if( dcopClient()->appId().isEmpty())
01026          dcopClient()->registerAs(name());
01027      }
01028 }
01029 
01030 void KApplication::disableAutoDcopRegistration()
01031 {
01032   autoDcopRegistration = false;
01033 }
01034 
01035 KConfig* KApplication::sessionConfig()
01036 {
01037     if (pSessionConfig)
01038         return pSessionConfig;
01039 
01040     // create an instance specific config object
01041     pSessionConfig = new KConfig( sessionConfigName(), false, false);
01042     return pSessionConfig;
01043 }
01044 
01045 void KApplication::ref()
01046 {
01047     d->refCount++;
01048     //kdDebug() << "KApplication::ref() : refCount = " << d->refCount << endl;
01049 }
01050 
01051 void KApplication::deref()
01052 {
01053     d->refCount--;
01054     //kdDebug() << "KApplication::deref() : refCount = " << d->refCount << endl;
01055     if ( d->refCount <= 0 )
01056         quit();
01057 }
01058 
01059 KSessionManaged::KSessionManaged()
01060 {
01061     sessionClients()->remove( this );
01062     sessionClients()->append( this );
01063 }
01064 
01065 KSessionManaged::~KSessionManaged()
01066 {
01067     sessionClients()->remove( this );
01068 }
01069 
01070 bool KSessionManaged::saveState(QSessionManager&)
01071 {
01072     return true;
01073 }
01074 
01075 bool KSessionManaged::commitData(QSessionManager&)
01076 {
01077     return true;
01078 }
01079 
01080 
01081 void KApplication::disableSessionManagement() {
01082   bSessionManagement = false;
01083 }
01084 
01085 void KApplication::enableSessionManagement() {
01086   bSessionManagement = true;
01087 #ifdef Q_WS_X11
01088   // Session management support in Qt/KDE is awfully broken.
01089   // If konqueror disables session management right after its startup,
01090   // and enables it later (preloading stuff), it won't be properly
01091   // saved on session shutdown.
01092   // I'm not actually sure why it doesn't work, but saveState()
01093   // doesn't seem to be called on session shutdown, possibly
01094   // because disabling session management after konqueror startup
01095   // disabled it somehow. Forcing saveState() here for this application
01096   // seems to fix it.
01097   if( mySmcConnection ) {
01098         SmcRequestSaveYourself( mySmcConnection, SmSaveLocal, False,
01099                 SmInteractStyleAny,
01100                 False, False );
01101 
01102     // flush the request
01103     IceFlush(SmcGetIceConnection(mySmcConnection));
01104   }
01105 #endif
01106 }
01107 
01108 
01109 bool KApplication::requestShutDown(
01110     ShutdownConfirm confirm, ShutdownType sdtype, ShutdownMode sdmode )
01111 {
01112 #ifdef Q_WS_X11
01113     QApplication::syncX();
01114     /*  use ksmserver's dcop interface if necessary  */
01115     if ( confirm == ShutdownConfirmYes ||
01116          sdtype != ShutdownTypeDefault ||
01117          sdmode != ShutdownModeDefault )
01118     {
01119         QByteArray data;
01120         QDataStream arg(data, IO_WriteOnly);
01121         arg << (int)confirm << (int)sdtype << (int)sdmode;
01122     return dcopClient()->send( "ksmserver", "ksmserver",
01123                                    "logout(int,int,int)", data );
01124     }
01125 
01126     if ( mySmcConnection ) {
01127         // we already have a connection to the session manager, use it.
01128         SmcRequestSaveYourself( mySmcConnection, SmSaveBoth, True,
01129                 SmInteractStyleAny,
01130                 confirm == ShutdownConfirmNo, True );
01131 
01132     // flush the request
01133     IceFlush(SmcGetIceConnection(mySmcConnection));
01134         return true;
01135     }
01136 
01137     // open a temporary connection, if possible
01138 
01139     propagateSessionManager();
01140     QCString smEnv = ::getenv("SESSION_MANAGER");
01141     if (smEnv.isEmpty())
01142         return false;
01143 
01144     if (! tmpSmcConnection) {
01145     char cerror[256];
01146     char* myId = 0;
01147     char* prevId = 0;
01148     SmcCallbacks cb;
01149     tmpSmcConnection = SmcOpenConnection( 0, 0, 1, 0,
01150                           0, &cb,
01151                           prevId,
01152                           &myId,
01153                           255,
01154                           cerror );
01155     ::free( myId ); // it was allocated by C
01156     if (!tmpSmcConnection )
01157         return false;
01158     }
01159 
01160     SmcRequestSaveYourself( tmpSmcConnection, SmSaveBoth, True,
01161                 SmInteractStyleAny, False, True );
01162 
01163     // flush the request
01164     IceFlush(SmcGetIceConnection(tmpSmcConnection));
01165     return true;
01166 #else
01167     // FIXME(E): Implement for Qt Embedded
01168     return false;
01169 #endif
01170 }
01171 
01172 void KApplication::propagateSessionManager()
01173 {
01174 #ifdef Q_WS_X11
01175     QCString fName = QFile::encodeName(locateLocal("socket", "KSMserver"));
01176     QCString display = ::getenv(DISPLAY);
01177     // strip the screen number from the display
01178     display.replace(QRegExp("\\.[0-9]+$"), "");
01179     int i;
01180     while( (i = display.find(':')) >= 0)
01181        display[i] = '_';
01182 
01183     fName += "_"+display;
01184     QCString smEnv = ::getenv("SESSION_MANAGER");
01185     bool check = smEnv.isEmpty();
01186     if ( !check && smModificationTime ) {
01187          QFileInfo info( fName );
01188          QTime current = info.lastModified().time();
01189          check = current > *smModificationTime;
01190     }
01191     if ( check ) {
01192         delete smModificationTime;
01193         QFile f( fName );
01194         if ( !f.open( IO_ReadOnly ) )
01195             return;
01196         QFileInfo info ( f );
01197         smModificationTime = new QTime( info.lastModified().time() );
01198         QTextStream t(&f);
01199         t.setEncoding( QTextStream::Latin1 );
01200         QString s = t.readLine();
01201         f.close();
01202         ::setenv( "SESSION_MANAGER", s.latin1(), true  );
01203     }
01204 #endif
01205 }
01206 
01207 void KApplication::commitData( QSessionManager& sm )
01208 {
01209     d->session_save = true;
01210     bool canceled = false;
01211     for (KSessionManaged* it = sessionClients()->first();
01212          it && !canceled;
01213          it = sessionClients()->next() ) {
01214         canceled = !it->commitData( sm );
01215     }
01216     if ( canceled )
01217         sm.cancel();
01218 
01219     if ( sm.allowsInteraction() ) {
01220         QWidgetList done;
01221         QWidgetList *list = QApplication::topLevelWidgets();
01222         bool canceled = false;
01223         QWidget* w = list->first();
01224         while ( !canceled && w ) {
01225             if ( !w->testWState( WState_ForceHide ) && !w->inherits("KMainWindow") ) {
01226                 QCloseEvent e;
01227                 sendEvent( w, &e );
01228                 canceled = !e.isAccepted();
01229                 if ( !canceled )
01230                     done.append( w );
01231                 delete list; // one never knows...
01232                 list = QApplication::topLevelWidgets();
01233                 w = list->first();
01234             } else {
01235                 w = list->next();
01236             }
01237             while ( w && done.containsRef( w ) )
01238                 w = list->next();
01239         }
01240         delete list;
01241     }
01242 
01243 
01244     if ( !bSessionManagement )
01245         sm.setRestartHint( QSessionManager::RestartNever );
01246     else
01247     sm.setRestartHint( QSessionManager::RestartIfRunning );
01248     d->session_save = false;
01249 }
01250 
01251 void KApplication::saveState( QSessionManager& sm )
01252 {
01253     d->session_save = true;
01254 #ifdef Q_WS_X11
01255     static bool firstTime = true;
01256     mySmcConnection = (SmcConn) sm.handle();
01257 
01258     if ( !bSessionManagement ) {
01259         sm.setRestartHint( QSessionManager::RestartNever );
01260     d->session_save = false;
01261         return;
01262     }
01263     else
01264     sm.setRestartHint( QSessionManager::RestartIfRunning );
01265 
01266 #if QT_VERSION < 0x030100
01267     {
01268         // generate a new session key
01269         timeval tv;
01270         gettimeofday( &tv, 0 );
01271         d->sessionKey  = QString::number( tv.tv_sec ) + "_" + QString::number(tv.tv_usec);
01272     }
01273 #endif
01274 
01275     if ( firstTime ) {
01276         firstTime = false;
01277     d->session_save = false;
01278         return; // no need to save the state.
01279     }
01280 
01281     // remove former session config if still existing, we want a new
01282     // and fresh one. Note that we do not delete the config file here,
01283     // this is done by the session manager when it executes the
01284     // discard commands. In fact it would be harmful to remove the
01285     // file here, as the session might be stored under a different
01286     // name, meaning the user still might need it eventually.
01287     if ( pSessionConfig ) {
01288         delete pSessionConfig;
01289         pSessionConfig = 0;
01290     }
01291 
01292     // tell the session manager about our new lifecycle
01293     QStringList restartCommand = sm.restartCommand();
01294 #if QT_VERSION < 0x030100
01295     restartCommand.clear();
01296     restartCommand  << argv()[0] << "-session" << sm.sessionId() << "-smkey" << d->sessionKey;
01297     sm.setRestartCommand( restartCommand );
01298 #endif
01299 
01300 
01301     QCString multiHead = getenv("KDE_MULTIHEAD");
01302     if (multiHead.lower() == "true") {
01303         // if multihead is enabled, we save our -display argument so that
01304         // we are restored onto the correct head... one problem with this
01305         // is that the display is hard coded, which means we cannot restore
01306         // to a different display (ie. if we are in a university lab and try,
01307         // try to restore a multihead session, our apps could be started on
01308         // someone else's display instead of our own)
01309         QCString displayname = getenv(DISPLAY);
01310         if (! displayname.isNull()) {
01311             // only store the command if we actually have a DISPLAY
01312             // environment variable
01313             restartCommand.append("-display");
01314             restartCommand.append(displayname);
01315         }
01316         sm.setRestartCommand( restartCommand );
01317     }
01318 
01319 
01320     // finally: do session management
01321     emit saveYourself(); // for compatibility
01322     bool canceled = false;
01323     for (KSessionManaged* it = sessionClients()->first();
01324          it && !canceled;
01325          it = sessionClients()->next() ) {
01326         canceled = !it->saveState( sm );
01327     }
01328 
01329     // if we created a new session config object, register a proper discard command
01330     if ( pSessionConfig ) {
01331         pSessionConfig->sync();
01332         QStringList discard;
01333         discard  << "rm" << locateLocal("config", sessionConfigName());
01334         sm.setDiscardCommand( discard );
01335     } else {
01336     sm.setDiscardCommand( "" );
01337     }
01338 
01339     if ( canceled )
01340         sm.cancel();
01341 #else
01342     // FIXME(E): Implement for Qt Embedded
01343 #endif
01344     d->session_save = false;
01345 }
01346 
01347 bool KApplication::sessionSaving() const
01348 {
01349     return d->session_save;
01350 }
01351 
01352 void KApplication::startKdeinit()
01353 {
01354 #ifndef Q_WS_WIN //TODO
01355   // Try to launch kdeinit.
01356   QString srv = KStandardDirs::findExe(QString::fromLatin1("kdeinit"));
01357   if (srv.isEmpty())
01358      srv = KStandardDirs::findExe(QString::fromLatin1("kdeinit"), KGlobal::dirs()->kfsstnd_defaultbindir());
01359   if (srv.isEmpty())
01360      return;
01361   if (kapp && (Tty != kapp->type()))
01362     setOverrideCursor( Qt::waitCursor );
01363   my_system(QFile::encodeName(srv)+" --suicide");
01364   if (kapp && (Tty != kapp->type()))
01365     restoreOverrideCursor();
01366 #endif
01367 }
01368 
01369 void KApplication::dcopFailure(const QString &msg)
01370 {
01371   static int failureCount = 0;
01372   failureCount++;
01373   if (failureCount == 1)
01374   {
01375      startKdeinit();
01376      return;
01377   }
01378   if (failureCount == 2)
01379   {
01380      QString msgStr(i18n("There was an error setting up inter-process "
01381                       "communications for KDE. The message returned "
01382                       "by the system was:\n\n"));
01383      msgStr += msg;
01384      msgStr += i18n("\n\nPlease check that the \"dcopserver\" program is running!");
01385 
01386      if (Tty != kapp->type())
01387      {
01388        QMessageBox::critical
01389          (
01390            kapp->mainWidget(),
01391            i18n("DCOP communications error (%1)").arg(kapp->caption()),
01392            msgStr,
01393            i18n("&OK")
01394          );
01395      }
01396      else
01397      {
01398        fprintf(stderr, "%s\n", msgStr.local8Bit().data());
01399      }
01400 
01401      return;
01402   }
01403 }
01404 
01405 static const KCmdLineOptions qt_options[] =
01406 {
01407   //FIXME: Check if other options are specific to Qt/X11
01408 #ifdef Q_WS_X11
01409    { "display <displayname>", I18N_NOOP("Use the X-server display 'displayname'"), 0},
01410 #else
01411    { "display <displayname>", I18N_NOOP("Use the QWS display 'displayname'"), 0},
01412 #endif
01413    { "session <sessionId>", I18N_NOOP("Restore the application for the given 'sessionId'"), 0},
01414    { "cmap", I18N_NOOP("Causes the application to install a private color\nmap on an 8-bit display"), 0},
01415    { "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},
01416    { "nograb", I18N_NOOP("tells Qt to never grab the mouse or the keyboard"), 0},
01417    { "dograb", I18N_NOOP("running under a debugger can cause an implicit\n-nograb, use -dograb to override"), 0},
01418    { "sync", I18N_NOOP("switches to synchronous mode for debugging"), 0},
01419    { "fn", 0, 0},
01420    { "font <fontname>", I18N_NOOP("defines the application font"), 0},
01421    { "bg", 0, 0},
01422    { "background <color>", I18N_NOOP("sets the default background color and an\napplication palette (light and dark shades are\ncalculated)"), 0},
01423    { "fg", 0, 0},
01424    { "foreground <color>", I18N_NOOP("sets the default foreground color"), 0},
01425    { "btn", 0, 0},
01426    { "button <color>", I18N_NOOP("sets the default button color"), 0},
01427    { "name <name>", I18N_NOOP("sets the application name"), 0},
01428    { "title <title>", I18N_NOOP("sets the application title (caption)"), 0},
01429 #ifdef Q_WS_X11
01430    { "visual TrueColor", I18N_NOOP("forces the application to use a TrueColor visual on\nan 8-bit display"), 0},
01431    { "inputstyle <inputstyle>", I18N_NOOP("sets XIM (X Input Method) input style. Possible\nvalues are onthespot, overthespot, offthespot and\nroot"), 0 },
01432    { "im <XIM server>", I18N_NOOP("set XIM server"),0},
01433    { "noxim", I18N_NOOP("disable XIM"), 0 },
01434 #endif
01435 #ifdef Q_WS_QWS
01436    { "qws", I18N_NOOP("forces the application to run as QWS Server"), 0},
01437 #endif
01438    { "reverse", I18N_NOOP("mirrors the whole layout of widgets"), 0},
01439    KCmdLineLastOption
01440 };
01441 
01442 static const KCmdLineOptions kde_options[] =
01443 {
01444    { "caption <caption>",       I18N_NOOP("Use 'caption' as name in the titlebar"), 0},
01445    { "icon <icon>",             I18N_NOOP("Use 'icon' as the application icon"), 0},
01446    { "miniicon <icon>",         I18N_NOOP("Use 'icon' as the icon in the titlebar"), 0},
01447    { "config <filename>",       I18N_NOOP("Use alternative configuration file"), 0},
01448    { "dcopserver <server>",     I18N_NOOP("Use the DCOP Server specified by 'server'"), 0},
01449    { "nocrashhandler",          I18N_NOOP("Disable crash handler, to get core dumps"), 0},
01450    { "waitforwm",          I18N_NOOP("Waits for a WM_NET compatible windowmanager"), 0},
01451    { "style <style>", I18N_NOOP("sets the application GUI style"), 0},
01452    { "geometry <geometry>", I18N_NOOP("sets the client geometry of the main widget - see man X for the argument format"), 0},
01453 #if QT_VERSION < 0x030100
01454    { "smkey <sessionKey>", I18N_NOOP("Define a 'sessionKey' for the session id. Only valid with -session"), 0},
01455 #else
01456    { "smkey <sessionKey>", 0, 0}, // this option is obsolete and exists only to allow smooth upgrades from sessions
01457                                   // saved under Qt 3.0.x -- Qt 3.1.x includes the session key now automatically in
01458                   // the session id (Simon)
01459 #endif
01460    KCmdLineLastOption
01461 };
01462 
01463 void
01464 KApplication::addCmdLineOptions()
01465 {
01466    KCmdLineArgs::addCmdLineOptions(qt_options, "Qt", "qt");
01467    KCmdLineArgs::addCmdLineOptions(kde_options, "KDE", "kde");
01468 }
01469 
01470 void KApplication::parseCommandLine( )
01471 {
01472     KCmdLineArgs *args = KCmdLineArgs::parsedArgs("kde");
01473 
01474     if ( !args ) return;
01475 
01476     if (args->isSet("config"))
01477     {
01478         QString config = QString::fromLocal8Bit(args->getOption("config"));
01479         setConfigName(config);
01480     }
01481 
01482     if (args->isSet("style"))
01483     {
01484 
01485        QStringList styles = QStyleFactory::keys();
01486        QString reqStyle(args->getOption("style").lower());
01487 
01488        for (QStringList::ConstIterator it = styles.begin(); it != styles.end(); ++it)
01489            if ((*it).lower() == reqStyle)
01490            {
01491                d->overrideStyle = *it;
01492                break;
01493            }
01494 
01495        if (d->overrideStyle.isEmpty())
01496           fprintf(stderr, "%s", i18n("The style %1 was not found\n").arg(reqStyle).local8Bit().data());
01497     }
01498 
01499     if (args->isSet("caption"))
01500     {
01501        aCaption = QString::fromLocal8Bit(args->getOption("caption"));
01502     }
01503 
01504     if (args->isSet("miniicon"))
01505     {
01506        const char *tmp = args->getOption("miniicon");
01507        if (!aIconPixmap.pm.miniIcon) {
01508          aIconPixmap.pm.miniIcon = new QPixmap;
01509        }
01510        *aIconPixmap.pm.miniIcon = SmallIcon(tmp);
01511        aMiniIconName = tmp;
01512     }
01513 
01514     if (args->isSet("icon"))
01515     {
01516        const char *tmp = args->getOption("icon");
01517        if (!aIconPixmap.pm.icon) {
01518           aIconPixmap.pm.icon = new QPixmap;
01519        }
01520        *aIconPixmap.pm.icon = DesktopIcon( tmp );
01521        aIconName = tmp;
01522        if (!aIconPixmap.pm.miniIcon) {
01523          aIconPixmap.pm.miniIcon = new QPixmap;
01524        }
01525        if (aIconPixmap.pm.miniIcon->isNull())
01526        {
01527           *aIconPixmap.pm.miniIcon = SmallIcon( tmp );
01528           aMiniIconName = tmp;
01529        }
01530     }
01531 
01532     bool nocrashhandler = (getenv("KDE_DEBUG") != NULL);
01533     if (!nocrashhandler && args->isSet("crashhandler"))
01534     {
01535         // set default crash handler / set emergency save function to nothing
01536         KCrash::setCrashHandler(KCrash::defaultCrashHandler);
01537         KCrash::setEmergencySaveFunction(NULL);
01538 
01539         KCrash::setApplicationName(QString(args->appName()));
01540     }
01541 
01542 #ifdef Q_WS_X11
01543     if ( args->isSet( "waitforwm" ) ) {
01544         Atom type;
01545         (void) desktop(); // trigger desktop creation, we need PropertyNotify events for the root window
01546         int format;
01547         unsigned long length, after;
01548         unsigned char *data;
01549         while ( XGetWindowProperty( qt_xdisplay(), qt_xrootwin(), atom_NetSupported,
01550                     0, 1, false, AnyPropertyType, &type, &format,
01551                                     &length, &after, &data ) != Success || !length ) {
01552             if ( data )
01553                 XFree( data );
01554             XEvent event;
01555             XWindowEvent( qt_xdisplay(), qt_xrootwin(), PropertyChangeMask, &event );
01556         }
01557         if ( data )
01558             XFree( data );
01559     }
01560 #else
01561     // FIXME(E): Implement for Qt Embedded
01562 #endif
01563 
01564     if (args->isSet("geometry"))
01565     {
01566         d->geometry_arg = args->getOption("geometry");
01567     }
01568 
01569     if (args->isSet("smkey"))
01570     {
01571         d->sessionKey = args->getOption("smkey");
01572     }
01573 
01574 }
01575 
01576 QString KApplication::geometryArgument() const
01577 {
01578     return d->geometry_arg;
01579 }
01580 
01581 QPixmap KApplication::icon() const
01582 {
01583   if( !aIconPixmap.pm.icon) {
01584       aIconPixmap.pm.icon = new QPixmap;
01585   }
01586   if( aIconPixmap.pm.icon->isNull()) {
01587       *aIconPixmap.pm.icon = DesktopIcon( instanceName() );
01588   }
01589   return *aIconPixmap.pm.icon;
01590 }
01591 
01592 QString KApplication::iconName() const
01593 {
01594   return aIconName.isNull() ? (QString)instanceName() : aIconName;
01595 }
01596 
01597 QPixmap KApplication::miniIcon() const
01598 {
01599   if (!aIconPixmap.pm.miniIcon) {
01600       aIconPixmap.pm.miniIcon = new QPixmap;
01601   }
01602   if (aIconPixmap.pm.miniIcon->isNull()) {
01603       *aIconPixmap.pm.miniIcon = SmallIcon( instanceName() );
01604   }
01605   return *aIconPixmap.pm.miniIcon;
01606 }
01607 
01608 QString KApplication::miniIconName() const
01609 {
01610   return aMiniIconName.isNull() ? (QString)instanceName() : aMiniIconName;
01611 }
01612 
01613 extern void kDebugCleanup();
01614 
01615 KApplication::~KApplication()
01616 {
01617   delete aIconPixmap.pm.miniIcon;
01618   aIconPixmap.pm.miniIcon = 0L;
01619   delete aIconPixmap.pm.icon;
01620   aIconPixmap.pm.icon = 0L;
01621   delete d->m_KAppDCOPInterface;
01622 
01623   // First call the static deleters and then call KLibLoader::cleanup()
01624   // The static deleters may delete libraries for which they need KLibLoader.
01625   // KLibLoader will take care of the remaining ones.
01626   KGlobal::deleteStaticDeleters();
01627   KLibLoader::cleanUp();
01628 
01629   delete smw;
01630 
01631   // close down IPC
01632   delete s_DCOPClient;
01633   s_DCOPClient = 0L;
01634 
01635   KProcessController::deref();
01636 
01637 #ifdef Q_WS_X11
01638   if ( d->oldXErrorHandler != NULL )
01639       XSetErrorHandler( d->oldXErrorHandler );
01640   if ( d->oldXIOErrorHandler != NULL )
01641       XSetIOErrorHandler( d->oldXIOErrorHandler );
01642   if ( d->oldIceIOErrorHandler != NULL )
01643       IceSetIOErrorHandler( d->oldIceIOErrorHandler );
01644 #endif
01645 
01646   delete d;
01647   KApp = 0;
01648 
01649 #ifdef Q_WS_X11
01650   mySmcConnection = 0;
01651   delete smModificationTime;
01652   smModificationTime = 0;
01653 
01654   // close the temporary smc connection
01655   if (tmpSmcConnection) {
01656       SmcCloseConnection( tmpSmcConnection, 0, 0 );
01657       tmpSmcConnection = 0;
01658   }
01659 #else
01660   // FIXME(E): Implement for Qt Embedded
01661 #endif
01662 }
01663 
01664 
01665 #ifdef Q_WS_X11
01666 class KAppX11HackWidget: public QWidget
01667 {
01668 public:
01669     bool publicx11Event( XEvent * e) { return x11Event( e ); }
01670 };
01671 #endif
01672 
01673 
01674 
01675 static bool kapp_block_user_input = false;
01676 
01677 void KApplication::dcopBlockUserInput( bool b )
01678 {
01679     kapp_block_user_input = b;
01680 }
01681 
01682 #ifdef Q_WS_X11
01683 bool KApplication::x11EventFilter( XEvent *_event )
01684 {
01685     switch ( _event->type ) {
01686         case ClientMessage:
01687         {
01688 #if KDE_IS_VERSION( 3, 3, 91 )
01689 #warning This should be already in Qt, check.
01690 #endif
01691         // Workaround for focus stealing prevention not working when dragging e.g. text from KWrite
01692         // to KDesktop -> the dialog asking for filename doesn't get activated. This is because
01693         // Qt-3.2.x doesn't have concept of qt_x_user_time at all, and Qt-3.3.0b1 passes the timestamp
01694         // in the XdndDrop message in incorrect field (and doesn't update qt_x_user_time either).
01695         // Patch already sent, future Qt version should have this fixed.
01696             if( _event->xclient.message_type == kde_xdnd_drop )
01697                 { // if the message is XdndDrop
01698                 if( _event->xclient.data.l[ 1 ] == 1 << 24     // and it's broken the way it's in Qt-3.2.x
01699                     && _event->xclient.data.l[ 2 ] == 0
01700                     && _event->xclient.data.l[ 4 ] == 0
01701                     && _event->xclient.data.l[ 3 ] != 0 )
01702                     {
01703                     if( qt_x_user_time == 0
01704                         || ( _event->xclient.data.l[ 3 ] - qt_x_user_time ) < 100000U )
01705                         { // and the timestamp looks reasonable
01706                         qt_x_user_time = _event->xclient.data.l[ 3 ]; // update our qt_x_user_time from it
01707                         }
01708                     }
01709                 else // normal DND, only needed until Qt updates qt_x_user_time from XdndDrop
01710                     {
01711                     if( qt_x_user_time == 0
01712                         || ( _event->xclient.data.l[ 2 ] - qt_x_user_time ) < 100000U )
01713                         { // the timestamp looks reasonable
01714                         qt_x_user_time = _event->xclient.data.l[ 2 ]; // update our qt_x_user_time from it
01715                         }
01716                     }
01717                 }
01718         }
01719     default: break;
01720     }
01721 
01722     if ( kapp_block_user_input ) {
01723         switch ( _event->type  ) {
01724         case ButtonPress:
01725         case ButtonRelease:
01726         case XKeyPress:
01727         case XKeyRelease:
01728         case MotionNotify:
01729         case EnterNotify:
01730         case LeaveNotify:
01731             return true;
01732         default:
01733             break;
01734         }
01735     }
01736 
01737     if (x11Filter) {
01738         for (QWidget *w=x11Filter->first(); w; w=x11Filter->next()) {
01739             if (((KAppX11HackWidget*) w)->publicx11Event(_event))
01740                 return true;
01741         }
01742     }
01743 
01744     if ((_event->type == ClientMessage) &&
01745             (_event->xclient.message_type == kipcCommAtom))
01746     {
01747         XClientMessageEvent *cme = (XClientMessageEvent *) _event;
01748 
01749         int id = cme->data.l[0];
01750         int arg = cme->data.l[1];
01751         if ((id < 32) && (kipcEventMask & (1 << id)))
01752         {
01753             switch (id)
01754             {
01755             case KIPC::StyleChanged:
01756                 KGlobal::config()->reparseConfiguration();
01757                 kdisplaySetStyle();
01758                 break;
01759 
01760             case KIPC::ToolbarStyleChanged:
01761                 KGlobal::config()->reparseConfiguration();
01762                 if (useStyles)
01763                     emit toolbarAppearanceChanged(arg);
01764                 break;
01765 
01766             case KIPC::PaletteChanged:
01767                 KGlobal::config()->reparseConfiguration();
01768                 kdisplaySetPalette();
01769                 break;
01770 
01771             case KIPC::FontChanged:
01772                 KGlobal::config()->reparseConfiguration();
01773                 KGlobalSettings::rereadFontSettings();
01774                 kdisplaySetFont();
01775                 break;
01776 
01777             case KIPC::BackgroundChanged:
01778                 emit backgroundChanged(arg);
01779                 break;
01780 
01781             case KIPC::SettingsChanged:
01782                 KGlobal::config()->reparseConfiguration();
01783                 if (arg == SETTINGS_PATHS)
01784                     KGlobalSettings::rereadPathSettings();
01785                 else if (arg == SETTINGS_MOUSE)
01786                     KGlobalSettings::rereadMouseSettings();
01787                 propagateSettings((SettingsCategory)arg);
01788                 break;
01789 
01790             case KIPC::IconChanged:
01791                 QPixmapCache::clear();
01792                 KGlobal::config()->reparseConfiguration();
01793                 KGlobal::instance()->newIconLoader();
01794                 emit iconChanged(arg);
01795                 break;
01796 
01797             case KIPC::ClipboardConfigChanged:
01798                 KClipboardSynchronizer::newConfiguration(arg);
01799                 break;
01800             }
01801         }
01802         else if (id >= 32)
01803         {
01804             emit kipcMessage(id, arg);
01805         }
01806         return true;
01807     }
01808     return false;
01809 }
01810 #endif // Q_WS_X11
01811 
01812 void KApplication::updateUserTimestamp( unsigned long time )
01813 {
01814 #if defined Q_WS_X11
01815     if( time == 0 )
01816     { // get current X timestamp
01817         Window w = XCreateSimpleWindow( qt_xdisplay(), qt_xrootwin(), 0, 0, 1, 1, 0, 0, 0 );
01818         XSelectInput( qt_xdisplay(), w, PropertyChangeMask );
01819         unsigned char data[ 1 ];
01820         XChangeProperty( qt_xdisplay(), w, XA_ATOM, XA_ATOM, 8, PropModeAppend, data, 1 );
01821         XEvent ev;
01822         XWindowEvent( qt_xdisplay(), w, PropertyChangeMask, &ev );
01823         time = ev.xproperty.time;
01824         XDestroyWindow( qt_xdisplay(), w );
01825     }
01826     if( qt_x_user_time == 0
01827         || time - qt_x_user_time < 1000000000U ) // check time > qt_x_user_time, handle wrapping
01828         qt_x_user_time = time;
01829 #endif
01830 }
01831 
01832 unsigned long KApplication::userTimestamp() const
01833 {
01834 #if defined Q_WS_X11
01835     return qt_x_user_time;
01836 #else
01837     return 0;
01838 #endif
01839 }
01840 
01841 void KApplication::updateRemoteUserTimestamp( const QCString& dcopId, unsigned long time )
01842 {
01843 #if defined Q_WS_X11
01844     if( time == 0 )
01845         time = qt_x_user_time;
01846     DCOPRef( dcopId, "MainApplication-Interface" ).call( "updateUserTimestamp", time );
01847 #endif
01848 }
01849 
01850 void KApplication::invokeEditSlot( const char *slot )
01851 {
01852   QObject *object = focusWidget();
01853   if( !object )
01854     return;
01855 
01856   QMetaObject *meta = object->metaObject();
01857 
01858   int idx = meta->findSlot( slot + 1, true );
01859   if( idx < 0 )
01860     return;
01861 
01862   object->qt_invoke( idx, 0 );
01863 }
01864 
01865 void KApplication::addKipcEventMask(int id)
01866 {
01867     if (id >= 32)
01868     {
01869         kdDebug(101) << "Cannot use KIPC event mask for message IDs >= 32\n";
01870         return;
01871     }
01872     kipcEventMask |= (1 << id);
01873 }
01874 
01875 void KApplication::removeKipcEventMask(int id)
01876 {
01877     if (id >= 32)
01878     {
01879         kdDebug(101) << "Cannot use KIPC event mask for message IDs >= 32\n";
01880         return;
01881     }
01882     kipcEventMask &= ~(1 << id);
01883 }
01884 
01885 void KApplication::enableStyles()
01886 {
01887     if (!useStyles)
01888     {
01889         useStyles = true;
01890         applyGUIStyle();
01891     }
01892 }
01893 
01894 void KApplication::disableStyles()
01895 {
01896     useStyles = false;
01897 }
01898 
01899 void KApplication::applyGUIStyle()
01900 {
01901     if ( !useStyles ) return;
01902 
01903     KConfigGroup pConfig (KGlobal::config(), "General");
01904     QString defaultStyle = KStyle::defaultStyle();
01905     QString styleStr = pConfig.readEntry("widgetStyle", defaultStyle);
01906 
01907     if (d->overrideStyle.isEmpty()) {
01908       // ### add check whether we already use the correct style to return then
01909       // (workaround for Qt misbehavior to avoid double style initialization)
01910 
01911       QStyle* sp = QStyleFactory::create( styleStr );
01912 
01913       // If there is no default style available, try falling back any available style
01914       if ( !sp && styleStr != defaultStyle)
01915           sp = QStyleFactory::create( defaultStyle );
01916       if ( !sp )
01917           sp = QStyleFactory::create( *(QStyleFactory::keys().begin()) );
01918       setStyle(sp);
01919     }
01920     else
01921         setStyle(d->overrideStyle);
01922     // Reread palette from config file.
01923     kdisplaySetPalette();
01924 }
01925 
01926 QString KApplication::caption() const
01927 {
01928   // Caption set from command line ?
01929   if( !aCaption.isNull() )
01930         return aCaption;
01931   else
01932       // We have some about data ?
01933       if ( KGlobal::instance()->aboutData() )
01934         return KGlobal::instance()->aboutData()->programName();
01935       else
01936         // Last resort : application name
01937         return name();
01938 }
01939 
01940 
01941 //
01942 // 1999-09-20: Espen Sand
01943 // An attempt to simplify consistent captions.
01944 //
01945 QString KApplication::makeStdCaption( const QString &userCaption,
01946                                       bool withAppName, bool modified ) const
01947 {
01948   QString s = userCaption.isEmpty() ? caption() : userCaption;
01949 
01950   // If the document is modified, add '[modified]'.
01951   if (modified)
01952       s += QString::fromUtf8(" [") + i18n("modified") + QString::fromUtf8("]");
01953 
01954   if ( !userCaption.isEmpty() ) {
01955       // Add the application name if:
01956       // User asked for it, it's not a duplication  and the app name (caption()) is not empty
01957       if ( withAppName && !caption().isNull() && !userCaption.endsWith(caption())  )
01958       s += QString::fromUtf8(" - ") + caption();
01959   }
01960 
01961   return s;
01962 }
01963 
01964 QPalette KApplication::createApplicationPalette()
01965 {
01966     KConfig *config = KGlobal::config();
01967     KConfigGroupSaver saver( config, "General" );
01968     return createApplicationPalette( config, KGlobalSettings::contrast() );
01969 }
01970 
01971 QPalette KApplication::createApplicationPalette( KConfig *config, int contrast_ )
01972 {
01973     QColor kde34Background( "#E6E7E6" );
01974     QColor kde34Blue( 103,141,178 );
01975 
01976     QColor kde34Button;
01977     if ( QPixmap::defaultDepth() > 8 )
01978       kde34Button.setRgb( 230,231,230 );
01979     else
01980       kde34Button.setRgb( 220, 220, 220 );
01981 
01982     QColor kde34Link( 0, 0, 238 );
01983     QColor kde34VisitedLink( 82, 24, 139 );
01984 
01985     QColor background = config->readColorEntry( "background", &kde34Background );
01986     QColor foreground = config->readColorEntry( "foreground", &black );
01987     QColor button = config->readColorEntry( "buttonBackground", &kde34Button );
01988     QColor buttonText = config->readColorEntry( "buttonForeground", &black );
01989     QColor highlight = config->readColorEntry( "selectBackground", &kde34Blue );
01990     QColor highlightedText = config->readColorEntry( "selectForeground", &white );
01991     QColor base = config->readColorEntry( "windowBackground", &white );
01992     QColor baseText = config->readColorEntry( "windowForeground", &black );
01993     QColor link = config->readColorEntry( "linkColor", &kde34Link );
01994     QColor visitedLink = config->readColorEntry( "visitedLinkColor", &kde34VisitedLink );
01995 
01996     int highlightVal, lowlightVal;
01997     highlightVal = 100 + (2*contrast_+4)*16/10;
01998     lowlightVal = 100 + (2*contrast_+4)*10;
01999 
02000     QColor disfg = foreground;
02001 
02002     int h, s, v;
02003     disfg.hsv( &h, &s, &v );
02004     if (v > 128)
02005     // dark bg, light fg - need a darker disabled fg
02006     disfg = disfg.dark(lowlightVal);
02007     else if (disfg != black)
02008     // light bg, dark fg - need a lighter disabled fg - but only if !black
02009     disfg = disfg.light(highlightVal);
02010     else
02011     // black fg - use darkgray disabled fg
02012     disfg = Qt::darkGray;
02013 
02014 
02015     QColorGroup disabledgrp(disfg, background,
02016                             background.light(highlightVal),
02017                             background.dark(lowlightVal),
02018                             background.dark(120),
02019                             background.dark(120), base);
02020 
02021     QColorGroup colgrp(foreground, background, background.light(highlightVal),
02022                        background.dark(lowlightVal),
02023                        background.dark(120),
02024                        baseText, base);
02025 
02026     int inlowlightVal = lowlightVal-25;
02027     if(inlowlightVal < 120)
02028         inlowlightVal = 120;
02029 
02030     colgrp.setColor(QColorGroup::Highlight, highlight);
02031     colgrp.setColor(QColorGroup::HighlightedText, highlightedText);
02032     colgrp.setColor(QColorGroup::Button, button);
02033     colgrp.setColor(QColorGroup::ButtonText, buttonText);
02034     colgrp.setColor(QColorGroup::Midlight, background.light(110));
02035     colgrp.setColor(QColorGroup::Link, link);
02036     colgrp.setColor(QColorGroup::LinkVisited, visitedLink);
02037 
02038     disabledgrp.setColor(QColorGroup::Button, button);
02039 
02040     QColor disbtntext = buttonText;
02041     disbtntext.hsv( &h, &s, &v );
02042     if (v > 128)
02043     // dark button, light buttonText - need a darker disabled buttonText
02044     disbtntext = disbtntext.dark(lowlightVal);
02045     else if (disbtntext != black)
02046     // light buttonText, dark button - need a lighter disabled buttonText - but only if !black
02047     disbtntext = disbtntext.light(highlightVal);
02048     else
02049     // black button - use darkgray disabled buttonText
02050     disbtntext = Qt::darkGray;
02051 
02052     disabledgrp.setColor(QColorGroup::ButtonText, disbtntext);
02053     disabledgrp.setColor(QColorGroup::Midlight, background.light(110));
02054     disabledgrp.setColor(QColorGroup::Highlight, highlight.dark(120));
02055     disabledgrp.setColor(QColorGroup::Link, link);
02056     disabledgrp.setColor(QColorGroup::LinkVisited, visitedLink);
02057 
02058     return QPalette(colgrp, disabledgrp, colgrp);
02059 }
02060 
02061 
02062 void KApplication::kdisplaySetPalette()
02063 {
02064 #ifdef Q_WS_MACX
02065     //Can I have this on other platforms, please!? --Sam
02066     {
02067         KConfig *config = KGlobal::config();
02068         KConfigGroupSaver saver( config, "General" );
02069         bool do_not_set_palette = FALSE;
02070         if(config->readBoolEntry("nopaletteChange", &do_not_set_palette))
02071             return;
02072     }
02073 #endif
02074     QApplication::setPalette( createApplicationPalette(), true);
02075     emit kdisplayPaletteChanged();
02076     emit appearanceChanged();
02077 }
02078 
02079 
02080 void KApplication::kdisplaySetFont()
02081 {
02082     QApplication::setFont(KGlobalSettings::generalFont(), true);
02083     QApplication::setFont(KGlobalSettings::menuFont(), true, "QMenuBar");
02084     QApplication::setFont(KGlobalSettings::menuFont(), true, "QPopupMenu");
02085     QApplication::setFont(KGlobalSettings::menuFont(), true, "KPopupTitle");
02086 
02087     // "patch" standard QStyleSheet to follow our fonts
02088     QStyleSheet* sheet = QStyleSheet::defaultSheet();
02089     sheet->item ("pre")->setFontFamily (KGlobalSettings::fixedFont().family());
02090     sheet->item ("code")->setFontFamily (KGlobalSettings::fixedFont().family());
02091     sheet->item ("tt")->setFontFamily (KGlobalSettings::fixedFont().family());
02092 
02093     emit kdisplayFontChanged();
02094     emit appearanceChanged();
02095 }
02096 
02097 
02098 void KApplication::kdisplaySetStyle()
02099 {
02100     if (useStyles)
02101     {
02102         applyGUIStyle();
02103         emit kdisplayStyleChanged();
02104         emit appearanceChanged();
02105     }
02106 }
02107 
02108 
02109 void KApplication::propagateSettings(SettingsCategory arg)
02110 {
02111     KConfigBase* config = KGlobal::config();
02112     KConfigGroupSaver saver( config, "KDE" );
02113 
02114     int num = config->readNumEntry("CursorBlinkRate", QApplication::cursorFlashTime());
02115     if ((num != 0) && (num < 200))
02116         num = 200;
02117     if (num > 2000)
02118         num = 2000;
02119     QApplication::setCursorFlashTime(num);
02120     num = config->readNumEntry("DoubleClickInterval", QApplication::doubleClickInterval());
02121     QApplication::setDoubleClickInterval(num);
02122     num = config->readNumEntry("StartDragTime", QApplication::startDragTime());
02123     QApplication::setStartDragTime(num);
02124     num = config->readNumEntry("StartDragDist", QApplication::startDragDistance());
02125     QApplication::setStartDragDistance(num);
02126     num = config->readNumEntry("WheelScrollLines", QApplication::wheelScrollLines());
02127     QApplication::setWheelScrollLines(num);
02128 
02129     bool b = config->readBoolEntry("EffectAnimateMenu", false);
02130     QApplication::setEffectEnabled( Qt::UI_AnimateMenu, b);
02131     b = config->readBoolEntry("EffectFadeMenu", false);
02132     QApplication::setEffectEnabled( Qt::UI_FadeMenu, b);
02133     b = config->readBoolEntry("EffectAnimateCombo", false);
02134     QApplication::setEffectEnabled( Qt::UI_AnimateCombo, b);
02135     b = config->readBoolEntry("EffectAnimateTooltip", false);
02136     QApplication::setEffectEnabled( Qt::UI_AnimateTooltip, b);
02137     b = config->readBoolEntry("EffectFadeTooltip", false);
02138     QApplication::setEffectEnabled( Qt::UI_FadeTooltip, b);
02139     b = !config->readBoolEntry("EffectNoTooltip", false);
02140     QToolTip::setGloballyEnabled( b );
02141 
02142     emit settingsChanged(arg);
02143 }
02144 
02145 void KApplication::installKDEPropertyMap()
02146 {
02147 #ifndef QT_NO_SQL
02148     static bool installed = false;
02149     if (installed) return;
02150     installed = true;
02157     // QSqlPropertyMap takes ownership of the new default map.
02158     QSqlPropertyMap *kdeMap = new QSqlPropertyMap;
02159     kdeMap->insert( "KColorButton", "color" );
02160     kdeMap->insert( "KComboBox", "currentItem" );
02161     kdeMap->insert( "KDatePicker", "date" );
02162     kdeMap->insert( "KDateWidget", "date" );
02163     kdeMap->insert( "KDateTimeWidget", "dateTime" );
02164     kdeMap->insert( "KEditListBox", "items" );
02165     kdeMap->insert( "KFontCombo", "family" );
02166     kdeMap->insert( "KFontRequester", "font" );
02167     kdeMap->insert( "KFontChooser", "font" );
02168     kdeMap->insert( "KHistoryCombo", "currentItem" );
02169     kdeMap->insert( "KListBox", "currentItem" );
02170     kdeMap->insert( "KLineEdit", "text" );
02171     kdeMap->insert( "KRestrictedLine", "text" );
02172     kdeMap->insert( "KSqueezedTextLabel", "text" );
02173     kdeMap->insert( "KTextBrowser", "source" );
02174     kdeMap->insert( "KTextEdit", "text" );
02175     kdeMap->insert( "KURLRequester", "url" );
02176     kdeMap->insert( "KPasswordEdit", "password" );
02177     kdeMap->insert( "KIntNumInput", "value" );
02178     kdeMap->insert( "KIntSpinBox", "value" );
02179     kdeMap->insert( "KDoubleNumInput", "value" );
02180     #if QT_VERSION < 0x030200
02181       kdeMap->insert( "QRadioButton", "checked" );
02182     #endif
02183     //#if QT_VERSION < 0x030300
02184       // Temp til fixed in QT then enable ifdef with the correct version num
02185       kdeMap->insert( "QGroupBox", "checked" );
02186       kdeMap->insert( "QTabWidget", "currentPage" );
02187     //#endif
02188     QSqlPropertyMap::installDefaultMap( kdeMap );
02189 #endif
02190 }
02191 
02192 void KApplication::invokeHelp( const QString& anchor,
02193                                const QString& _appname) const
02194 {
02195     return invokeHelp( anchor, _appname, "" );
02196 }
02197 
02198 #ifndef Q_WS_WIN
02199 // for win32 we're using simple help tools like Qt Assistant,
02200 // see kapplication_win.cpp
02201 void KApplication::invokeHelp( const QString& anchor,
02202                                const QString& _appname,
02203                                const QCString& startup_id ) const
02204 {
02205    QString url;
02206    QString appname;
02207    if (_appname.isEmpty())
02208      appname = name();
02209    else
02210      appname = _appname;
02211 
02212    if (!anchor.isEmpty())
02213      url = QString("help:/%1?anchor=%2").arg(appname).arg(anchor);
02214    else
02215      url = QString("help:/%1/index.html").arg(appname);
02216 
02217    QString error;
02218    if ( !dcopClient()->isApplicationRegistered("khelpcenter") )
02219    {
02220        if (startServiceByDesktopName("khelpcenter", url, &error, 0, 0, startup_id, false))
02221        {
02222            if (Tty != kapp->type())
02223                QMessageBox::critical(kapp->mainWidget(), i18n("Could not Launch Help Center"),
02224                i18n("Could not launch the KDE Help Center:\n\n%1").arg(error), i18n("&OK"));
02225            else
02226                kdWarning() << "Could not launch help:\n" << error << endl;
02227        return;
02228        }
02229    }
02230    else
02231        DCOPRef( "khelpcenter", "KHelpCenterIface" ).send( "openUrl", url, startup_id );
02232 }
02233 #endif
02234 
02235 void KApplication::invokeHTMLHelp( const QString& _filename, const QString& topic ) const
02236 {
02237    kdWarning() << "invoking HTML help is deprecated! use docbook and invokeHelp!\n";
02238 
02239    QString filename;
02240 
02241    if( _filename.isEmpty() )
02242      filename = QString(name()) + "/index.html";
02243    else
02244      filename = _filename;
02245 
02246    QString url;
02247    if (!topic.isEmpty())
02248      url = QString("help:/%1#%2").arg(filename).arg(topic);
02249    else
02250      url = QString("help:/%1").arg(filename);
02251 
02252    QString error;
02253    if ( !dcopClient()->isApplicationRegistered("khelpcenter") )
02254    {
02255        if (startServiceByDesktopName("khelpcenter", url, &error, 0, 0, "", false))
02256        {
02257            if (Tty != kapp->type())
02258                QMessageBox::critical(kapp->mainWidget(), i18n("Could not Launch Help Center"),
02259                i18n("Could not launch the KDE Help Center:\n\n%1").arg(error), i18n("&OK"));
02260            else
02261                kdWarning() << "Could not launch help:\n" << error << endl;
02262            return;
02263        }
02264    }
02265    else
02266        DCOPRef( "khelpcenter", "KHelpCenterIface" ).send( "openUrl", url );
02267 }
02268 
02269 
02270 void KApplication::invokeMailer(const QString &address, const QString &subject)
02271 {
02272     return invokeMailer(address,subject,"");
02273 }
02274 
02275 void KApplication::invokeMailer(const QString &address, const QString &subject, const QCString& startup_id)
02276 {
02277    invokeMailer(address, QString::null, QString::null, subject, QString::null, QString::null,
02278        QStringList(), startup_id );
02279 }
02280 
02281 void KApplication::invokeMailer(const KURL &mailtoURL)
02282 {
02283     return invokeMailer( mailtoURL, "" );
02284 }
02285 
02286 void KApplication::invokeMailer(const KURL &mailtoURL, const QCString& startup_id )
02287 {
02288     return invokeMailer( mailtoURL, startup_id, false);
02289 }
02290 
02291 void KApplication::invokeMailer(const KURL &mailtoURL, const QCString& startup_id, bool allowAttachments )
02292 {
02293    QString address = KURL::decode_string(mailtoURL.path()), subject, cc, bcc, body;
02294    QStringList queries = QStringList::split('&', mailtoURL.query().mid(1));
02295    QStringList attachURLs;
02296    for (QStringList::Iterator it = queries.begin(); it != queries.end(); ++it)
02297    {
02298      QString q = (*it).lower();
02299      if (q.startsWith("subject="))
02300        subject = KURL::decode_string((*it).mid(8));
02301      else
02302      if (q.startsWith("cc="))
02303        cc = cc.isEmpty()? KURL::decode_string((*it).mid(3)): cc + ',' + KURL::decode_string((*it).mid(3));
02304      else
02305      if (q.startsWith("bcc="))
02306        bcc = bcc.isEmpty()? KURL::decode_string((*it).mid(4)): bcc + ',' + KURL::decode_string((*it).mid(4));
02307      else
02308      if (q.startsWith("body="))
02309        body = KURL::decode_string((*it).mid(5));
02310      else
02311      if (allowAttachments && q.startsWith("attach="))
02312        attachURLs.push_back(KURL::decode_string((*it).mid(7)));
02313      else
02314      if (allowAttachments && q.startsWith("attachment="))
02315        attachURLs.push_back(KURL::decode_string((*it).mid(11)));
02316      else
02317      if (q.startsWith("to="))
02318        address = address.isEmpty()? KURL::decode_string((*it).mid(3)): address + ',' + KURL::decode_string((*it).mid(3));
02319    }
02320 
02321    invokeMailer( address, cc, bcc, subject, body, QString::null, attachURLs, startup_id );
02322 }
02323 
02324 void KApplication::invokeMailer(const QString &to, const QString &cc, const QString &bcc,
02325                                 const QString &subject, const QString &body,
02326                                 const QString & messageFile, const QStringList &attachURLs)
02327 {
02328     return invokeMailer(to,cc,bcc,subject,body,messageFile,attachURLs,"");
02329 }
02330 
02331 #ifndef Q_WS_WIN
02332 // on win32, for invoking browser we're using win32 API
02333 // see kapplication_win.cpp
02334 
02335 static QStringList splitEmailAddressList( const QString & aStr )
02336 {
02337   // This is a copy of KPIM::splitEmailAddrList().
02338   // Features:
02339   // - always ignores quoted characters
02340   // - ignores everything (including parentheses and commas)
02341   //   inside quoted strings
02342   // - supports nested comments
02343   // - ignores everything (including double quotes and commas)
02344   //   inside comments
02345 
02346   QStringList list;
02347 
02348   if (aStr.isEmpty())
02349     return list;
02350 
02351   QString addr;
02352   uint addrstart = 0;
02353   int commentlevel = 0;
02354   bool insidequote = false;
02355 
02356   for (uint index=0; index<aStr.length(); index++) {
02357     // the following conversion to latin1 is o.k. because
02358     // we can safely ignore all non-latin1 characters
02359     switch (aStr[index].latin1()) {
02360     case '"' : // start or end of quoted string
02361       if (commentlevel == 0)
02362         insidequote = !insidequote;
02363       break;
02364     case '(' : // start of comment
02365       if (!insidequote)
02366         commentlevel++;
02367       break;
02368     case ')' : // end of comment
02369       if (!insidequote) {
02370         if (commentlevel > 0)
02371           commentlevel--;
02372         else {
02373           //kdDebug() << "Error in address splitting: Unmatched ')'"
02374           //          << endl;
02375           return list;
02376         }
02377       }
02378       break;
02379     case '\\' : // quoted character
02380       index++; // ignore the quoted character
02381       break;
02382     case ',' :
02383       if (!insidequote && (commentlevel == 0)) {
02384         addr = aStr.mid(addrstart, index-addrstart);
02385         if (!addr.isEmpty())
02386           list += addr.simplifyWhiteSpace();
02387         addrstart = index+1;
02388       }
02389       break;
02390     }
02391   }
02392   // append the last address to the list
02393   if (!insidequote && (commentlevel == 0)) {
02394     addr = aStr.mid(addrstart, aStr.length()-addrstart);
02395     if (!addr.isEmpty())
02396       list += addr.simplifyWhiteSpace();
02397   }
02398   //else
02399   //  kdDebug() << "Error in address splitting: "
02400   //            << "Unexpected end of address list"
02401   //            << endl;
02402 
02403   return list;
02404 }
02405 
02406 void KApplication::invokeMailer(const QString &_to, const QString &_cc, const QString &_bcc,
02407                                 const QString &subject, const QString &body,
02408                                 const QString & /*messageFile TODO*/, const QStringList &attachURLs,
02409                                 const QCString& startup_id )
02410 {
02411    KConfig config("emaildefaults");
02412 
02413    config.setGroup("Defaults");
02414    QString group = config.readEntry("Profile","Default");
02415 
02416    config.setGroup( QString("PROFILE_%1").arg(group) );
02417    QString command = config.readPathEntry("EmailClient");
02418 
02419    QString to, cc, bcc;
02420    if (command.isEmpty() || command == QString::fromLatin1("kmail")
02421        || command.endsWith("/kmail"))
02422    {
02423      command = QString::fromLatin1("kmail --composer -s %s -c %c -b %b --body %B --attach %A -- %t");
02424      if ( !_to.isEmpty() )
02425      {
02426        // put the whole address lists into RFC2047 encoded blobs; technically
02427        // this isn't correct, but KMail understands it nonetheless
02428        to = QString( "=?utf8?b?%1?=" )
02429             .arg( KCodecs::base64Encode( _to.utf8(), false ) );
02430      }
02431      if ( !_cc.isEmpty() )
02432        cc = QString( "=?utf8?b?%1?=" )
02433             .arg( KCodecs::base64Encode( _cc.utf8(), false ) );
02434      if ( !_bcc.isEmpty() )
02435        bcc = QString( "=?utf8?b?%1?=" )
02436              .arg( KCodecs::base64Encode( _bcc.utf8(), false ) );
02437    } else {
02438      to = _to;
02439      cc = _cc;
02440      bcc = _bcc;
02441    }
02442 
02443    if (config.readBoolEntry("TerminalClient", false))
02444    {
02445      KConfigGroup confGroup( KGlobal::config(), "General" );
02446      QString preferredTerminal = confGroup.readPathEntry("TerminalApplication", "konsole");
02447      command = preferredTerminal + " -e " + command;
02448    }
02449 
02450    QStringList cmdTokens = KShell::splitArgs(command);
02451    QString cmd = cmdTokens[0];
02452    cmdTokens.remove(cmdTokens.begin());
02453 
02454    KURL url;
02455    QStringList qry;
02456    if (!to.isEmpty())
02457    {
02458      QStringList tos = splitEmailAddressList( to );
02459      url.setPath( tos.first() );
02460      tos.remove( tos.begin() );
02461      for (QStringList::ConstIterator it = tos.begin(); it != tos.end(); ++it)
02462        qry.append( "to=" + KURL::encode_string( *it ) );
02463    }
02464    const QStringList ccs = splitEmailAddressList( cc );
02465    for (QStringList::ConstIterator it = ccs.begin(); it != ccs.end(); ++it)
02466       qry.append( "cc=" + KURL::encode_string( *it ) );
02467    const QStringList bccs = splitEmailAddressList( bcc );
02468    for (QStringList::ConstIterator it = bccs.begin(); it != bccs.end(); ++it)
02469       qry.append( "bcc=" + KURL::encode_string( *it ) );
02470    for (QStringList::ConstIterator it = attachURLs.begin(); it != attachURLs.end(); ++it)
02471       qry.append( "attach=" + KURL::encode_string( *it ) );
02472    if (!subject.isEmpty())
02473       qry.append( "subject=" + KURL::encode_string( subject ) );
02474    if (!body.isEmpty())
02475       qry.append( "body=" + KURL::encode_string( body ) );
02476    url.setQuery( qry.join( "&" ) );
02477    if ( ! (to.isEmpty() && qry.isEmpty()) )
02478       url.setProtocol("mailto");
02479 
02480    QMap<QChar, QString> keyMap;
02481    keyMap.insert('t', to);
02482    keyMap.insert('s', subject);
02483    keyMap.insert('c', cc);
02484    keyMap.insert('b', bcc);
02485    keyMap.insert('B', body);
02486    keyMap.insert('u', url.url());
02487 
02488    for (QStringList::Iterator it = cmdTokens.begin(); it != cmdTokens.end(); )
02489    {
02490      if (*it == "%A")
02491      {
02492          if (it == cmdTokens.begin()) // better safe than sorry ...
02493              continue;
02494          QStringList::ConstIterator urlit = attachURLs.begin();
02495          QStringList::ConstIterator urlend = attachURLs.end();
02496          if ( urlit != urlend )
02497          {
02498              QStringList::Iterator previt = it;
02499              --previt;
02500              *it = *urlit;
02501              ++it;
02502              while ( ++urlit != urlend )
02503              {
02504                  cmdTokens.insert( it, *previt );
02505                  cmdTokens.insert( it, *urlit );
02506              }
02507          } else {
02508              --it;
02509              it = cmdTokens.remove( cmdTokens.remove( it ) );
02510          }
02511      } else {
02512          *it = KMacroExpander::expandMacros(*it, keyMap);
02513          ++it;
02514      }
02515    }
02516 
02517    QString error;
02518    // TODO this should check if cmd has a .desktop file, and use data from it, together
02519    // with sending more ASN data
02520    if (kdeinitExec(cmd, cmdTokens, &error, NULL, startup_id ))
02521      if (Tty != kapp->type())
02522        QMessageBox::critical(kapp->mainWidget(), i18n("Could not Launch Mail Client"),
02523              i18n("Could not launch the mail client:\n\n%1").arg(error), i18n("&OK"));
02524      else
02525        kdWarning() << "Could not launch mail client:\n" << error << endl;
02526 }
02527 #endif
02528 
02529 void KApplication::invokeBrowser( const QString &url )
02530 {
02531     return invokeBrowser( url, "" );
02532 }
02533 
02534 #ifndef Q_WS_WIN
02535 // on win32, for invoking browser we're using win32 API
02536 // see kapplication_win.cpp
02537 void KApplication::invokeBrowser( const QString &url, const QCString& startup_id )
02538 {
02539    QString error;
02540 
02541    if (startServiceByDesktopName("kfmclient", url, &error, 0, 0, startup_id, false))
02542    {
02543       if (Tty != kapp->type())
02544           QMessageBox::critical(kapp->mainWidget(), i18n("Could not Launch Browser"),
02545                i18n("Could not launch the browser:\n\n%1").arg(error), i18n("&OK"));
02546       else
02547           kdWarning() << "Could not launch browser:\n" << error << endl;
02548       return;
02549    }
02550 }
02551 #endif
02552 
02553 void KApplication::cut()
02554 {
02555   invokeEditSlot( SLOT( cut() ) );
02556 }
02557 
02558 void KApplication::copy()
02559 {
02560   invokeEditSlot( SLOT( copy() ) );
02561 }
02562 
02563 void KApplication::paste()
02564 {
02565   invokeEditSlot( SLOT( paste() ) );
02566 }
02567 
02568 void KApplication::clear()
02569 {
02570   invokeEditSlot( SLOT( clear() ) );
02571 }
02572 
02573 void KApplication::selectAll()
02574 {
02575   invokeEditSlot( SLOT( selectAll() ) );
02576 }
02577 
02578 QCString
02579 KApplication::launcher()
02580 {
02581    return "klauncher";
02582 }
02583 
02584 static int
02585 startServiceInternal( const QCString &function,
02586               const QString& _name, const QStringList &URLs,
02587               QString *error, QCString *dcopService, int *pid, const QCString& startup_id, bool noWait )
02588 {
02589    struct serviceResult
02590    {
02591       int result;
02592       QCString dcopName;
02593       QString error;
02594       pid_t pid;
02595    };
02596 
02597    // Register app as able to send DCOP messages
02598    DCOPClient *dcopClient;
02599    if (kapp)
02600       dcopClient = kapp->dcopClient();
02601    else
02602       dcopClient = new DCOPClient;
02603 
02604    if (!dcopClient->isAttached())
02605    {
02606       if (!dcopClient->attach())
02607       {
02608          if (error)
02609             *error = i18n("Could not register with DCOP.\n");
02610          return -1;
02611       }
02612    }
02613    QByteArray params;
02614    QDataStream stream(params, IO_WriteOnly);
02615    stream << _name << URLs;
02616    QCString replyType;
02617    QByteArray replyData;
02618    QCString _launcher = KApplication::launcher();
02619    QValueList<QCString> envs;
02620 #ifdef Q_WS_X11
02621    if (qt_xdisplay()) {
02622        QCString dpystring(XDisplayString(qt_xdisplay()));
02623        envs.append( QCString("DISPLAY=") + dpystring );
02624    } else if( getenv( "DISPLAY" )) {
02625        QCString dpystring( getenv( "DISPLAY" ));
02626        envs.append( QCString("DISPLAY=") + dpystring );
02627    }
02628 #endif
02629    stream << envs;
02630 #if defined Q_WS_X11
02631    // make sure there is id, so that user timestamp exists
02632    stream << ( startup_id.isEmpty() ? KStartupInfo::createNewStartupId() : startup_id );
02633 #endif
02634    if( function.left( 12 ) != "kdeinit_exec" )
02635        stream << noWait;
02636 
02637    if (!dcopClient->call(_launcher, _launcher,
02638         function, params, replyType, replyData))
02639    {
02640         if (error)
02641            *error = i18n("KLauncher could not be reached via DCOP.\n");
02642         if (!kapp)
02643            delete dcopClient;
02644         return -1;
02645    }
02646    if (!kapp)
02647       delete dcopClient;
02648 
02649    if (noWait)
02650       return 0;
02651 
02652    QDataStream stream2(replyData, IO_ReadOnly);
02653    serviceResult result;
02654    stream2 >> result.result >> result.dcopName >> result.error >> result.pid;
02655    if (dcopService)
02656       *dcopService = result.dcopName;
02657    if (error)
02658       *error = result.error;
02659    if (pid)
02660       *pid = result.pid;
02661    return result.result;
02662 }
02663 
02664 int
02665 KApplication::startServiceByName( const QString& _name, const QString &URL,
02666                   QString *error, QCString *dcopService, int *pid, const QCString& startup_id, bool noWait )
02667 {
02668    QStringList URLs;
02669    if (!URL.isEmpty())
02670       URLs.append(URL);
02671    return startServiceInternal(
02672                       "start_service_by_name(QString,QStringList,QValueList<QCString>,QCString,bool)",
02673                       _name, URLs, error, dcopService, pid, startup_id, noWait);
02674 }
02675 
02676 int
02677 KApplication::startServiceByName( const QString& _name, const QStringList &URLs,
02678                   QString *error, QCString *dcopService, int *pid, const QCString& startup_id, bool noWait )
02679 {
02680    return startServiceInternal(
02681                       "start_service_by_name(QString,QStringList,QValueList<QCString>,QCString,bool)",
02682                       _name, URLs, error, dcopService, pid, startup_id, noWait);
02683 }
02684 
02685 int
02686 KApplication::startServiceByDesktopPath( const QString& _name, const QString &URL,
02687                   QString *error, QCString *dcopService, int *pid, const QCString& startup_id, bool noWait )
02688 {
02689    QStringList URLs;
02690    if (!URL.isEmpty())
02691       URLs.append(URL);
02692    return startServiceInternal(
02693                       "start_service_by_desktop_path(QString,QStringList,QValueList<QCString>,QCString,bool)",
02694                       _name, URLs, error, dcopService, pid, startup_id, noWait);
02695 }
02696 
02697 int
02698 KApplication::startServiceByDesktopPath( const QString& _name, const QStringList &URLs,
02699                   QString *error, QCString *dcopService, int *pid, const QCString& startup_id, bool noWait )
02700 {
02701    return startServiceInternal(
02702                       "start_service_by_desktop_path(QString,QStringList,QValueList<QCString>,QCString,bool)",
02703                       _name, URLs, error, dcopService, pid, startup_id, noWait);
02704 }
02705 
02706 int
02707 KApplication::startServiceByDesktopName( const QString& _name, const QString &URL,
02708                   QString *error, QCString *dcopService, int *pid, const QCString& startup_id, bool noWait )
02709 {
02710    QStringList URLs;
02711    if (!URL.isEmpty())
02712       URLs.append(URL);
02713    return startServiceInternal(
02714                       "start_service_by_desktop_name(QString,QStringList,QValueList<QCString>,QCString,bool)",
02715                       _name, URLs, error, dcopService, pid, startup_id, noWait);
02716 }
02717 
02718 int
02719 KApplication::startServiceByDesktopName( const QString& _name, const QStringList &URLs,
02720                   QString *error, QCString *dcopService, int *pid, const QCString& startup_id, bool noWait )
02721 {
02722    return startServiceInternal(
02723                       "start_service_by_desktop_name(QString,QStringList,QValueList<QCString>,QCString,bool)",
02724                       _name, URLs, error, dcopService, pid, startup_id, noWait);
02725 }
02726 
02727 int
02728 KApplication::kdeinitExec( const QString& name, const QStringList &args,
02729                            QString *error, int *pid )
02730 {
02731     return kdeinitExec( name, args, error, pid, "" );
02732 }
02733 
02734 int
02735 KApplication::kdeinitExec( const QString& name, const QStringList &args,
02736                            QString *error, int *pid, const QCString& startup_id )
02737 {
02738    return startServiceInternal("kdeinit_exec(QString,QStringList,QValueList<QCString>,QCString)",
02739         name, args, error, 0, pid, startup_id, false);
02740 }
02741 
02742 int
02743 KApplication::kdeinitExecWait( const QString& name, const QStringList &args,
02744                            QString *error, int *pid )
02745 {
02746     return kdeinitExecWait( name, args, error, pid, "" );
02747 }
02748 
02749 int
02750 KApplication::kdeinitExecWait( const QString& name, const QStringList &args,
02751                            QString *error, int *pid, const QCString& startup_id )
02752 {
02753    return startServiceInternal("kdeinit_exec_wait(QString,QStringList,QValueList<QCString>,QCString)",
02754         name, args, error, 0, pid, startup_id, false);
02755 }
02756 
02757 QString KApplication::tempSaveName( const QString& pFilename ) const
02758 {
02759   QString aFilename;
02760 
02761   if( QDir::isRelativePath(pFilename) )
02762     {
02763       kdWarning(101) << "Relative filename passed to KApplication::tempSaveName" << endl;
02764       aFilename = QFileInfo( QDir( "." ), pFilename ).absFilePath();
02765     }
02766   else
02767     aFilename = pFilename;
02768 
02769   QDir aAutosaveDir( QDir::homeDirPath() + "/autosave/" );
02770   if( !aAutosaveDir.exists() )
02771     {
02772       if( !aAutosaveDir.mkdir( aAutosaveDir.absPath() ) )
02773         {
02774           // Last chance: use temp dir
02775           aAutosaveDir.setPath( KGlobal::dirs()->saveLocation("tmp") );
02776         }
02777     }
02778 
02779   aFilename.replace( "/", "\\!" ).prepend( "#" ).append( "#" ).prepend( "/" ).prepend( aAutosaveDir.absPath() );
02780 
02781   return aFilename;
02782 }
02783 
02784 
02785 QString KApplication::checkRecoverFile( const QString& pFilename,
02786         bool& bRecover ) const
02787 {
02788   QString aFilename;
02789 
02790   if( QDir::isRelativePath(pFilename) )
02791     {
02792       kdWarning(101) << "Relative filename passed to KApplication::tempSaveName" << endl;
02793       aFilename = QFileInfo( QDir( "." ), pFilename ).absFilePath();
02794     }
02795   else
02796     aFilename = pFilename;
02797 
02798   QDir aAutosaveDir( QDir::homeDirPath() + "/autosave/" );
02799   if( !aAutosaveDir.exists() )
02800     {
02801       if( !aAutosaveDir.mkdir( aAutosaveDir.absPath() ) )
02802         {
02803           // Last chance: use temp dir
02804           aAutosaveDir.setPath( KGlobal::dirs()->saveLocation("tmp") );
02805         }
02806     }
02807 
02808   aFilename.replace( "/", "\\!" ).prepend( "#" ).append( "#" ).prepend( "/" ).prepend( aAutosaveDir.absPath() );
02809 
02810   if( QFile( aFilename ).exists() )
02811     {
02812       bRecover = true;
02813       return aFilename;
02814     }
02815   else
02816     {
02817       bRecover = false;
02818       return pFilename;
02819     }
02820 }
02821 
02822 
02823 bool checkAccess(const QString& pathname, int mode)
02824 {
02825   int accessOK = access( QFile::encodeName(pathname), mode );
02826   if ( accessOK == 0 )
02827     return true;  // OK, I can really access the file
02828 
02829   // else
02830   // if we want to write the file would be created. Check, if the
02831   // user may write to the directory to create the file.
02832   if ( (mode & W_OK) == 0 )
02833     return false;   // Check for write access is not part of mode => bail out
02834 
02835 
02836   if (!access( QFile::encodeName(pathname), F_OK)) // if it already exists
02837       return false;
02838 
02839   //strip the filename (everything until '/' from the end
02840   QString dirName(pathname);
02841   int pos = dirName.findRev('/');
02842   if ( pos == -1 )
02843     return false;   // No path in argument. This is evil, we won't allow this
02844   else if ( pos == 0 ) // don't turn e.g. /root into an empty string
02845       pos = 1;
02846 
02847   dirName.truncate(pos); // strip everything starting from the last '/'
02848 
02849   accessOK = access( QFile::encodeName(dirName), W_OK );
02850   // -?- Can I write to the accessed diretory
02851   if ( accessOK == 0 )
02852     return true;  // Yes
02853   else
02854     return false; // No
02855 }
02856 
02857 void KApplication::setTopWidget( QWidget *topWidget )
02858 {
02859   if( !topWidget )
02860       return;
02861 
02862     // set the specified caption
02863     if ( !topWidget->inherits("KMainWindow") ) { // KMainWindow does this already for us
02864         topWidget->setCaption( caption() );
02865     }
02866 
02867     // set the specified icons
02868     topWidget->setIcon( icon() ); //standard X11
02869 #if defined Q_WS_X11
02870 //#ifdef Q_WS_X11 // FIXME(E): Implement for Qt/Embedded
02871     KWin::setIcons(topWidget->winId(), icon(), miniIcon() ); // NET_WM hints for KWin
02872 
02873     // set the app startup notification window property
02874     KStartupInfo::setWindowStartupId( topWidget->winId(), startupId());
02875 #endif
02876 }
02877 
02878 QCString KApplication::startupId() const
02879 {
02880     return d->startup_id;
02881 }
02882 
02883 void KApplication::setStartupId( const QCString& startup_id )
02884 {
02885     if( startup_id == d->startup_id )
02886         return;
02887 #if defined Q_WS_X11
02888     KStartupInfo::handleAutoAppStartedSending(); // finish old startup notification if needed
02889 #endif
02890     if( startup_id.isEmpty())
02891         d->startup_id = "0";
02892     else
02893         {
02894         d->startup_id = startup_id;
02895 #if defined Q_WS_X11
02896         KStartupInfoId id;
02897         id.initId( startup_id );
02898         long timestamp = id.timestamp();
02899         if( timestamp != 0 )
02900             updateUserTimestamp( timestamp );
02901 #endif
02902         }
02903 }
02904 
02905 // read the startup notification env variable, save it and unset it in order
02906 // not to propagate it to processes started from this app
02907 void KApplication::read_app_startup_id()
02908 {
02909 #if defined Q_WS_X11
02910     KStartupInfoId id = KStartupInfo::currentStartupIdEnv();
02911     KStartupInfo::resetStartupEnv();
02912     d->startup_id = id.id();
02913 #endif
02914 }
02915 
02916 int KApplication::random()
02917 {
02918    static bool init = false;
02919    if (!init)
02920    {
02921       unsigned int seed;
02922       init = true;
02923       int fd = open("/dev/urandom", O_RDONLY);
02924       if (fd < 0 || ::read(fd, &seed, sizeof(seed)) != sizeof(seed))
02925       {
02926             // No /dev/urandom... try something else.
02927             srand(getpid());
02928             seed = rand()+time(0);
02929       }
02930       if (fd >= 0) close(fd);
02931       srand(seed);
02932    }
02933    return rand();
02934 }
02935 
02936 QString KApplication::randomString(int length)
02937 {
02938    if (length <=0 ) return QString::null;
02939 
02940    QString str; str.setLength( length );
02941    int i = 0;
02942    while (length--)
02943    {
02944       int r=random() % 62;
02945       r+=48;
02946       if (r>57) r+=7;
02947       if (r>90) r+=6;
02948       str[i++] =  char(r);
02949       // so what if I work backwards?
02950    }
02951    return str;
02952 }
02953 
02954 bool KApplication::authorize(const QString &genericAction)
02955 {
02956    if (!d->actionRestrictions)
02957       return true;
02958 
02959    KConfig *config = KGlobal::config();
02960    KConfigGroupSaver saver( config, "KDE Action Restrictions" );
02961    return config->readBoolEntry(genericAction, true);
02962 }
02963 
02964 bool KApplication::authorizeKAction(const char *action)
02965 {
02966    if (!d->actionRestrictions || !action)
02967       return true;
02968 
02969    static const QString &action_prefix = KGlobal::staticQString( "action/" );
02970 
02971    return authorize(action_prefix + action);
02972 }
02973 
02974 bool KApplication::authorizeControlModule(const QString &menuId)
02975 {
02976    if (menuId.isEmpty() || kde_kiosk_exception)
02977       return true;
02978    KConfig *config = KGlobal::config();
02979    KConfigGroupSaver saver( config, "KDE Control Module Restrictions" );
02980    return config->readBoolEntry(menuId, true);
02981 }
02982 
02983 QStringList KApplication::authorizeControlModules(const QStringList &menuIds)
02984 {
02985    KConfig *config = KGlobal::config();
02986    KConfigGroupSaver saver( config, "KDE Control Module Restrictions" );
02987    QStringList result;
02988    for(QStringList::ConstIterator it = menuIds.begin();
02989        it != menuIds.end(); ++it)
02990    {
02991       if (config->readBoolEntry(*it, true))
02992          result.append(*it);
02993    }
02994    return result;
02995 }
02996 
02997 void KApplication::initUrlActionRestrictions()
02998 {
02999   d->urlActionRestrictions.setAutoDelete(true);
03000   d->urlActionRestrictions.clear();
03001   d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule
03002   ("open", QString::null, QString::null, QString::null, QString::null, QString::null, QString::null, true));
03003   d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule
03004   ("list", QString::null, QString::null, QString::null, QString::null, QString::null, QString::null, true));
03005 // TEST:
03006 //  d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule
03007 //  ("list", QString::null, QString::null, QString::null, QString::null, QString::null, QString::null, false));
03008 //  d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule
03009 //  ("list", QString::null, QString::null, QString::null, "file", QString::null, QDir::homeDirPath(), true));
03010   d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule
03011   ("link", QString::null, QString::null, QString::null, ":internet", QString::null, QString::null, true));
03012   d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule
03013   ("redirect", QString::null, QString::null, QString::null, ":internet", QString::null, QString::null, true));
03014 
03015   // We allow redirections to file: but not from internet protocols, redirecting to file:
03016   // is very popular among io-slaves and we don't want to break them
03017   d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule
03018   ("redirect", QString::null, QString::null, QString::null, "file", QString::null, QString::null, true));
03019   d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule
03020   ("redirect", ":internet", QString::null, QString::null, "file", QString::null, QString::null, false));
03021 
03022   // local protocols may redirect everywhere
03023   d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule
03024   ("redirect", ":local", QString::null, QString::null, QString::null, QString::null, QString::null, true));
03025 
03026   // Anyone may redirect to about:
03027   d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule
03028   ("redirect", QString::null, QString::null, QString::null, "about", QString::null, QString::null, true));
03029 
03030   // Anyone may redirect to itself, cq. within it's own group
03031   d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule
03032   ("redirect", QString::null, QString::null, QString::null, "=", QString::null, QString::null, true));
03033 
03034   KConfig *config = KGlobal::config();
03035   KConfigGroupSaver saver( config, "KDE URL Restrictions" );
03036   int count = config->readNumEntry("rule_count");
03037   QString keyFormat = QString("rule_%1");
03038   for(int i = 1; i <= count; i++)
03039   {
03040     QString key = keyFormat.arg(i);
03041     QStringList rule = config->readListEntry(key);
03042     if (rule.count() != 8)
03043       continue;
03044     QString action = rule[0];
03045     QString refProt = rule[1];
03046     QString refHost = rule[2];
03047     QString refPath = rule[3];
03048     QString urlProt = rule[4];
03049     QString urlHost = rule[5];
03050     QString urlPath = rule[6];
03051     QString strEnabled = rule[7].lower();
03052 
03053     bool bEnabled = (strEnabled == "true");
03054 
03055     if (refPath.startsWith("$HOME"))
03056        refPath.replace(0, 5, QDir::homeDirPath());
03057     else if (refPath.startsWith("~"))
03058        refPath.replace(0, 1, QDir::homeDirPath());
03059     if (urlPath.startsWith("$HOME"))
03060        urlPath.replace(0, 5, QDir::homeDirPath());
03061     else if (urlPath.startsWith("~"))
03062        urlPath.replace(0, 1, QDir::homeDirPath());
03063 
03064     if (refPath.startsWith("$TMP"))
03065        refPath.replace(0, 4, KGlobal::dirs()->saveLocation("tmp"));
03066     if (urlPath.startsWith("$TMP"))
03067        urlPath.replace(0, 4, KGlobal::dirs()->saveLocation("tmp"));
03068 
03069     d->urlActionRestrictions.append(new KApplicationPrivate::URLActionRule
03070         ( action, refProt, refHost, refPath, urlProt, urlHost, urlPath, bEnabled));
03071   }
03072 }
03073 
03074 void KApplication::allowURLAction(const QString &action, const KURL &_baseURL, const KURL &_destURL)
03075 {
03076   if (authorizeURLAction(action, _baseURL, _destURL))
03077      return;
03078 
03079   d->urlActionRestrictions.append(new KApplicationPrivate::URLActionRule
03080         ( action, _baseURL.protocol(), _baseURL.host(), _baseURL.path(-1),
03081                   _destURL.protocol(), _destURL.host(), _destURL.path(-1), true));
03082 }
03083 
03084 bool KApplication::authorizeURLAction(const QString &action, const KURL &_baseURL, const KURL &_destURL)
03085 {
03086   if (_destURL.isEmpty())
03087      return true;
03088 
03089   bool result = false;
03090   if (d->urlActionRestrictions.isEmpty())
03091      initUrlActionRestrictions();
03092 
03093   KURL baseURL(_baseURL);
03094   baseURL.setPath(QDir::cleanDirPath(baseURL.path()));
03095   QString baseClass = KProtocolInfo::protocolClass(baseURL.protocol());
03096   KURL destURL(_destURL);
03097   destURL.setPath(QDir::cleanDirPath(destURL.path()));
03098   QString destClass = KProtocolInfo::protocolClass(destURL.protocol());
03099 
03100   for(KApplicationPrivate::URLActionRule *rule = d->urlActionRestrictions.first();
03101       rule; rule = d->urlActionRestrictions.next())
03102   {
03103      if ((result != rule->permission) && // No need to check if it doesn't make a difference
03104          (action == rule->action) &&
03105          rule->baseMatch(baseURL, baseClass) &&
03106          rule->destMatch(destURL, destClass, baseURL, baseClass))
03107      {
03108         result = rule->permission;
03109      }
03110   }
03111   return result;
03112 }
03113 
03114 
03115 uint KApplication::keyboardModifiers()
03116 {
03117 #ifdef Q_WS_X11
03118     Window root;
03119     Window child;
03120     int root_x, root_y, win_x, win_y;
03121     uint keybstate;
03122     XQueryPointer( qt_xdisplay(), qt_xrootwin(), &root, &child,
03123                    &root_x, &root_y, &win_x, &win_y, &keybstate );
03124     return keybstate & 0x00ff;
03125 #elif defined W_WS_MACX
03126     return GetCurrentEventKeyModifiers() & 0x00ff;
03127 #else
03128     //TODO for win32
03129     return 0;
03130 #endif
03131 }
03132 
03133 uint KApplication::mouseState()
03134 {
03135     uint mousestate;
03136 #ifdef Q_WS_X11
03137     Window root;
03138     Window child;
03139     int root_x, root_y, win_x, win_y;
03140     XQueryPointer( qt_xdisplay(), qt_xrootwin(), &root, &child,
03141                    &root_x, &root_y, &win_x, &win_y, &mousestate );
03142 #elif defined(Q_WS_WIN)
03143     const bool mousebtn_swapped = GetSystemMetrics(SM_SWAPBUTTON);
03144     if (GetAsyncKeyState(VK_LBUTTON))
03145         mousestate |= (mousebtn_swapped ? Button3Mask : Button1Mask);
03146     if (GetAsyncKeyState(VK_MBUTTON))
03147         mousestate |= Button2Mask;
03148     if (GetAsyncKeyState(VK_RBUTTON))
03149         mousestate |= (mousebtn_swapped ? Button1Mask : Button3Mask);
03150 #elif defined(Q_WS_MACX)
03151     mousestate = GetCurrentEventButtonState();
03152 #else
03153     //TODO: other platforms
03154 #endif
03155     return mousestate & 0xff00;
03156 }
03157 
03158 Qt::ButtonState KApplication::keyboardMouseState()
03159 {
03160     int ret = 0;
03161 #ifdef Q_WS_X11
03162     Window root;
03163     Window child;
03164     int root_x, root_y, win_x, win_y;
03165     uint state;
03166     XQueryPointer( qt_xdisplay(), qt_xrootwin(), &root, &child,
03167                    &root_x, &root_y, &win_x, &win_y, &state );
03168     // transform the same way like Qt's qt_x11_translateButtonState()
03169     if( state & Button1Mask )
03170         ret |= LeftButton;
03171     if( state & Button2Mask )
03172         ret |= MidButton;
03173     if( state & Button3Mask )
03174         ret |= RightButton;
03175     if( state & ShiftMask )
03176         ret |= ShiftButton;
03177     if( state & ControlMask )
03178         ret |= ControlButton;
03179     if( state & KKeyNative::modX( KKey::ALT ))
03180         ret |= AltButton;
03181     if( state & KKeyNative::modX( KKey::WIN ))
03182         ret |= MetaButton;
03183 #elif defined(Q_WS_WIN)
03184     const bool mousebtn_swapped = GetSystemMetrics(SM_SWAPBUTTON);
03185     if (GetAsyncKeyState(VK_LBUTTON))
03186         ret |= (mousebtn_swapped ? RightButton : LeftButton);
03187     if (GetAsyncKeyState(VK_MBUTTON))
03188         ret |= MidButton;
03189     if (GetAsyncKeyState(VK_RBUTTON))
03190         ret |= (mousebtn_swapped ? LeftButton : RightButton);
03191     if (GetAsyncKeyState(VK_SHIFT))
03192         ret |= ShiftButton;
03193     if (GetAsyncKeyState(VK_CONTROL))
03194         ret |= ControlButton;
03195     if (GetAsyncKeyState(VK_MENU))
03196         ret |= AltButton;
03197     if (GetAsyncKeyState(VK_LWIN) || GetAsyncKeyState(VK_RWIN))
03198         ret |= MetaButton;
03199 #else
03200     //TODO: other platforms
03201 #endif
03202     return static_cast< ButtonState >( ret );
03203 }
03204 
03205 void KApplication::installSigpipeHandler()
03206 {
03207 #ifdef Q_OS_UNIX
03208     struct sigaction act;
03209     act.sa_handler = SIG_IGN;
03210     sigemptyset( &act.sa_mask );
03211     act.sa_flags = 0;
03212     sigaction( SIGPIPE, &act, 0 );
03213 #endif
03214 }
03215 
03216 void KApplication::sigpipeHandler(int)
03217 {
03218     int saved_errno = errno;
03219     // Using kdDebug from a signal handler is not a good idea.
03220 #ifndef NDEBUG
03221     char msg[1000];
03222     sprintf(msg, "*** SIGPIPE *** (ignored, pid = %ld)\n", (long) getpid());
03223     write(2, msg, strlen(msg));
03224 #endif
03225 
03226     // Do nothing.
03227     errno = saved_errno;
03228 }
03229 
03230 bool KApplication::guiEnabled()
03231 {
03232     return kapp && kapp->d->guiEnabled;
03233 }
03234 
03235 void KApplication::virtual_hook( int id, void* data )
03236 { KInstance::virtual_hook( id, data ); }
03237 
03238 void KSessionManaged::virtual_hook( int, void* )
03239 { /*BASE::virtual_hook( id, data );*/ }
03240 
03241 #include "kapplication.moc"
KDE Logo
This file is part of the documentation for kdecore Library Version 3.4.2.
Documentation copyright © 1996-2004 the KDE developers.
Generated on Fri Sep 16 06:46:35 2005 by doxygen 1.4.4 written by Dimitri van Heesch, © 1997-2003