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 #include <qimage.h>
00045 #ifndef QT_NO_SQL
00046 #include <qsqlpropertymap.h>
00047 #endif
00048 
00049 #undef QT_NO_TRANSLATION
00050 #include "kapplication.h"
00051 #define QT_NO_TRANSLATION
00052 #include <kglobal.h>
00053 #include <kstandarddirs.h>
00054 #include <kdebug.h>
00055 #include <klocale.h>
00056 #include <kstyle.h>
00057 #include <kiconloader.h>
00058 #include <kclipboard.h>
00059 #include <kconfig.h>
00060 #include <ksimpleconfig.h>
00061 #include <kcmdlineargs.h>
00062 #include <kaboutdata.h>
00063 #include <kglobalsettings.h>
00064 #include <kcrash.h>
00065 #include <kdatastream.h>
00066 #include <klibloader.h>
00067 #include <kmimesourcefactory.h>
00068 #include <kstdaccel.h>
00069 #include <kaccel.h>
00070 #include "kcheckaccelerators.h"
00071 #include <qptrdict.h>
00072 #include <kmacroexpander.h>
00073 #include <kshell.h>
00074 #include <kprotocolinfo.h>
00075 #include <kkeynative.h>
00076 #include <kmdcodec.h>
00077 
00078 #if defined Q_WS_X11
00079 #include <kstartupinfo.h>
00080 #endif
00081 
00082 #include <dcopclient.h>
00083 #include <dcopref.h>
00084 
00085 #include <sys/types.h>
00086 #ifdef HAVE_SYS_STAT_H
00087 #include <sys/stat.h>
00088 #endif
00089 #include <sys/wait.h>
00090 
00091 #ifndef Q_WS_WIN
00092 #include "kwin.h"
00093 #endif
00094 
00095 #include <fcntl.h>
00096 #include <stdlib.h> // getenv(), srand(), rand()
00097 #include <signal.h>
00098 #include <unistd.h>
00099 #include <time.h>
00100 #include <sys/time.h>
00101 #include <errno.h>
00102 #include <string.h>
00103 #include <netdb.h>
00104 #if defined Q_WS_X11
00105 //#ifndef Q_WS_QWS //FIXME(E): NetWM should talk to QWS...
00106 #include <netwm.h>
00107 #endif
00108 
00109 #include "kprocctrl.h"
00110 
00111 #ifdef HAVE_PATHS_H
00112 #include <paths.h>
00113 #endif
00114 
00115 #ifdef Q_WS_X11
00116 #include <X11/Xlib.h> // schrode
00117 #include <X11/Xutil.h> // schrode
00118 #include <X11/Xatom.h> // schrode
00119 #include <X11/SM/SMlib.h> // schrode
00120 #include <fixx11h.h> // schrode
00121 #endif
00122 
00123 #ifndef Q_WS_WIN
00124 #include <KDE-ICE/ICElib.h>
00125 #else
00126 typedef void* IceIOErrorHandler;
00127 #include <windows.h>
00128 //KDE4: remove
00129 #define Button1Mask (1<<8)
00130 #define Button2Mask (1<<9)
00131 #define Button3Mask (1<<10)
00132 #endif
00133 
00134 #ifdef Q_WS_X11
00135 #define DISPLAY "DISPLAY"
00136 #elif defined(Q_WS_QWS)
00137 #define DISPLAY "QWS_DISPLAY"
00138 #endif
00139 
00140 #if defined Q_WS_X11
00141 #include <kipc.h>
00142 #endif
00143 
00144 #ifdef Q_WS_MACX
00145 #include <Carbon/Carbon.h>
00146 #include <qimage.h>
00147 #endif
00148 
00149 #include "kappdcopiface.h"
00150 
00151 // exported for kdm kfrontend
00152 KDE_EXPORT bool kde_have_kipc = true; // magic hook to disable kipc in kdm
00153 bool kde_kiosk_exception = false; // flag to disable kiosk restrictions
00154 bool kde_kiosk_admin = false;
00155 
00156 KApplication* KApplication::KApp = 0L;
00157 bool KApplication::loadedByKdeinit = false;
00158 DCOPClient *KApplication::s_DCOPClient = 0L;
00159 bool KApplication::s_dcopClientNeedsPostInit = false;
00160 
00161 #ifdef Q_WS_X11
00162 static Atom atom_DesktopWindow;
00163 static Atom atom_NetSupported;
00164 extern Time qt_x_time;
00165 extern Time qt_x_user_time;
00166 static Atom kde_xdnd_drop;
00167 #endif
00168 
00169 // duplicated from patched Qt, so that there won't be unresolved symbols if Qt gets
00170 // replaced by unpatched one
00171 KDECORE_EXPORT bool qt_qclipboard_bailout_hack = false;
00172 
00173 template class QPtrList<KSessionManaged>;
00174 
00175 #ifdef Q_WS_X11
00176 extern "C" {
00177 static int kde_xio_errhandler( Display * dpy )
00178 {
00179   return kapp->xioErrhandler( dpy );
00180 }
00181 
00182 static int kde_x_errhandler( Display *dpy, XErrorEvent *err )
00183 {
00184   return kapp->xErrhandler( dpy, err );
00185 }
00186 
00187 }
00188 
00189 extern "C" {
00190 static void kde_ice_ioerrorhandler( IceConn conn )
00191 {
00192     if(kapp)
00193         kapp->iceIOErrorHandler( conn );
00194     // else ignore the error for now
00195 }
00196 }
00197 #endif
00198 
00199 #ifdef Q_WS_WIN
00200 void KApplication_init_windows(bool GUIenabled);
00201 
00202 class QAssistantClient;
00203 #endif
00204 
00205 /*
00206   Private data to make keeping binary compatibility easier
00207  */
00208 class KApplicationPrivate
00209 {
00210 public:
00211   KApplicationPrivate()
00212     :   actionRestrictions( false ),
00213     refCount( 1 ),
00214     oldIceIOErrorHandler( 0 ),
00215     checkAccelerators( 0 ),
00216     overrideStyle( QString::null ),
00217     startup_id( "0" ),
00218     app_started_timer( NULL ),
00219     m_KAppDCOPInterface( 0L ),
00220     session_save( false )
00221 #ifdef Q_WS_X11
00222     ,oldXErrorHandler( NULL )
00223     ,oldXIOErrorHandler( NULL )
00224 #elif defined Q_WS_WIN
00225     ,qassistantclient( 0 )
00226 #endif
00227   {
00228   }
00229 
00230   ~KApplicationPrivate()
00231   {
00232 #ifdef Q_WS_WIN
00233      delete qassistantclient;
00234 #endif
00235   }
00236 
00237 
00238   bool actionRestrictions : 1;
00239   bool guiEnabled : 1;
00246   int refCount;
00247   IceIOErrorHandler oldIceIOErrorHandler;
00248   KCheckAccelerators* checkAccelerators;
00249   QString overrideStyle;
00250   QString geometry_arg;
00251   QCString startup_id;
00252   QTimer* app_started_timer;
00253   KAppDCOPInterface *m_KAppDCOPInterface;
00254   bool session_save;
00255 #ifdef Q_WS_X11
00256   int (*oldXErrorHandler)(Display*,XErrorEvent*);
00257   int (*oldXIOErrorHandler)(Display*);
00258 #elif defined Q_WS_WIN
00259   QAssistantClient* qassistantclient;
00260 #endif
00261 
00262   class URLActionRule
00263   {
00264   public:
00265 #define checkExactMatch(s, b) \
00266         if (s.isEmpty()) b = true; \
00267         else if (s[s.length()-1] == '!') \
00268         { b = false; s.truncate(s.length()-1); } \
00269         else b = true;
00270 #define checkStartWildCard(s, b) \
00271         if (s.isEmpty()) b = true; \
00272         else if (s[0] == '*') \
00273         { b = true; s = s.mid(1); } \
00274         else b = false;
00275 #define checkEqual(s, b) \
00276         b = (s == "=");
00277 
00278      URLActionRule(const QString &act,
00279                    const QString &bProt, const QString &bHost, const QString &bPath,
00280                    const QString &dProt, const QString &dHost, const QString &dPath,
00281                    bool perm)
00282                    : action(act),
00283                      baseProt(bProt), baseHost(bHost), basePath(bPath),
00284                      destProt(dProt), destHost(dHost), destPath(dPath),
00285                      permission(perm)
00286                    {
00287                       checkExactMatch(baseProt, baseProtWildCard);
00288                       checkStartWildCard(baseHost, baseHostWildCard);
00289                       checkExactMatch(basePath, basePathWildCard);
00290                       checkExactMatch(destProt, destProtWildCard);
00291                       checkStartWildCard(destHost, destHostWildCard);
00292                       checkExactMatch(destPath, destPathWildCard);
00293                       checkEqual(destProt, destProtEqual);
00294                       checkEqual(destHost, destHostEqual);
00295                    }
00296 
00297      bool baseMatch(const KURL &url, const QString &protClass)
00298      {
00299         if (baseProtWildCard)
00300         {
00301            if ( !baseProt.isEmpty() && !url.protocol().startsWith(baseProt) &&
00302                 (protClass.isEmpty() || (protClass != baseProt)) )
00303               return false;
00304         }
00305         else
00306         {
00307            if ( (url.protocol() != baseProt) &&
00308                 (protClass.isEmpty() || (protClass != baseProt)) )
00309               return false;
00310         }
00311         if (baseHostWildCard)
00312         {
00313            if (!baseHost.isEmpty() && !url.host().endsWith(baseHost))
00314               return false;
00315         }
00316         else
00317         {
00318            if (url.host() != baseHost)
00319               return false;
00320         }
00321         if (basePathWildCard)
00322         {
00323            if (!basePath.isEmpty() && !url.path().startsWith(basePath))
00324               return false;
00325         }
00326         else
00327         {
00328            if (url.path() != basePath)
00329               return false;
00330         }
00331         return true;
00332      }
00333 
00334      bool destMatch(const KURL &url, const QString &protClass, const KURL &base, const QString &baseClass)
00335      {
00336         if (destProtEqual)
00337         {
00338            if ( (url.protocol() != base.protocol()) &&
00339                 (protClass.isEmpty() || baseClass.isEmpty() || protClass != baseClass) )
00340               return false;
00341         }
00342         else if (destProtWildCard)
00343         {
00344            if ( !destProt.isEmpty() && !url.protocol().startsWith(destProt) &&
00345                 (protClass.isEmpty() || (protClass != destProt)) )
00346               return false;
00347         }
00348         else
00349         {
00350            if ( (url.protocol() != destProt) &&
00351                 (protClass.isEmpty() || (protClass != destProt)) )
00352               return false;
00353         }
00354         if (destHostWildCard)
00355         {
00356            if (!destHost.isEmpty() && !url.host().endsWith(destHost))
00357               return false;
00358         }
00359         else if (destHostEqual)
00360         {
00361            if (url.host() != base.host())
00362               return false;
00363         }
00364         else
00365         {
00366            if (url.host() != destHost)
00367               return false;
00368         }
00369         if (destPathWildCard)
00370         {
00371            if (!destPath.isEmpty() && !url.path().startsWith(destPath))
00372               return false;
00373         }
00374         else
00375         {
00376            if (url.path() != destPath)
00377               return false;
00378         }
00379         return true;
00380      }
00381 
00382      QString action;
00383      QString baseProt;
00384      QString baseHost;
00385      QString basePath;
00386      QString destProt;
00387      QString destHost;
00388      QString destPath;
00389      bool baseProtWildCard : 1;
00390      bool baseHostWildCard : 1;
00391      bool basePathWildCard : 1;
00392      bool destProtWildCard : 1;
00393      bool destHostWildCard : 1;
00394      bool destPathWildCard : 1;
00395      bool destProtEqual    : 1;
00396      bool destHostEqual    : 1;
00397      bool permission;
00398   };
00399   QPtrList<URLActionRule> urlActionRestrictions;
00400 
00401     QString sessionKey;
00402     QString pSessionConfigFile;
00403 };
00404 
00405 
00406 static QPtrList<QWidget>*x11Filter = 0;
00407 static bool autoDcopRegistration = true;
00408 
00409 void KApplication::installX11EventFilter( QWidget* filter )
00410 {
00411     if ( !filter )
00412         return;
00413     if (!x11Filter)
00414         x11Filter = new QPtrList<QWidget>;
00415     connect ( filter, SIGNAL( destroyed() ), this, SLOT( x11FilterDestroyed() ) );
00416     x11Filter->append( filter );
00417 }
00418 
00419 void KApplication::x11FilterDestroyed()
00420 {
00421     removeX11EventFilter( static_cast< const QWidget* >( sender()));
00422 }
00423 
00424 void KApplication::removeX11EventFilter( const QWidget* filter )
00425 {
00426     if ( !x11Filter || !filter )
00427         return;
00428     x11Filter->removeRef( filter );
00429     if ( x11Filter->isEmpty() ) {
00430         delete x11Filter;
00431         x11Filter = 0;
00432     }
00433 }
00434 
00435 // FIXME: remove this when we've get a better method of
00436 // customizing accelerator handling -- hopefully in Qt.
00437 // For now, this is set whenever an accelerator is overridden
00438 // in KAccelEventHandler so that the AccelOverride isn't sent twice. -- ellis, 19/10/02
00439 extern bool kde_g_bKillAccelOverride;
00440 
00441 bool KApplication::notify(QObject *receiver, QEvent *event)
00442 {
00443     QEvent::Type t = event->type();
00444     if (kde_g_bKillAccelOverride)
00445     {
00446        kde_g_bKillAccelOverride = false;
00447        // Indicate that the accelerator has been overridden.
00448        if (t == QEvent::AccelOverride)
00449        {
00450           static_cast<QKeyEvent *>(event)->accept();
00451           return true;
00452        }
00453        else
00454           kdWarning(125) << "kde_g_bKillAccelOverride set, but received an event other than AccelOverride." << endl;
00455     }
00456 
00457     if ((t == QEvent::AccelOverride) || (t == QEvent::KeyPress))
00458     {
00459        static const KShortcut& _selectAll = KStdAccel::selectAll();
00460        QLineEdit *edit = ::qt_cast<QLineEdit *>(receiver);
00461        if (edit)
00462        {
00463           // We have a keypress for a lineedit...
00464           QKeyEvent *kevent = static_cast<QKeyEvent *>(event);
00465           KKey key(kevent);
00466           if (_selectAll.contains(key))
00467           {
00468              if (t == QEvent::KeyPress)
00469              {
00470                 edit->selectAll();
00471                 return true;
00472              }
00473              else
00474              {
00475                 kevent->accept();
00476              }
00477           }
00478           // Ctrl-U deletes from start of line.
00479           if (key == KKey(Qt::CTRL + Qt::Key_U))
00480           {
00481              if (t == QEvent::KeyPress)
00482              {
00483                 if (!edit->isReadOnly())
00484                 {
00485                    QString t(edit->text());
00486                    t = t.mid(edit->cursorPosition());
00487                    edit->validateAndSet(t, 0, 0, 0);
00488                 }
00489                 return true;
00490              }
00491              else
00492              {
00493                 kevent->accept();
00494              }
00495 
00496           }
00497        }
00498        QTextEdit *medit = ::qt_cast<QTextEdit *>(receiver);
00499        if (medit)
00500        {
00501           // We have a keypress for a multilineedit...
00502           QKeyEvent *kevent = static_cast<QKeyEvent *>(event);
00503           if (_selectAll.contains(KKey(kevent)))
00504           {
00505              if (t == QEvent::KeyPress)
00506              {
00507                 medit->selectAll();
00508                 return true;
00509              }
00510              else
00511              {
00512                 kevent->accept();
00513              }
00514           }
00515        }
00516     }
00517     if( t == QEvent::Show && receiver->isWidgetType())
00518     {
00519         QWidget* w = static_cast< QWidget* >( receiver );
00520 #if defined Q_WS_X11
00521         if( w->isTopLevel() && !startupId().isEmpty()) // TODO better done using window group leader?
00522             KStartupInfo::setWindowStartupId( w->winId(), startupId());
00523 #endif
00524         if( w->isTopLevel() && !w->testWFlags( WX11BypassWM ) && !w->isPopup() && !event->spontaneous())
00525         {
00526             if( d->app_started_timer == NULL )
00527             {
00528                 d->app_started_timer = new QTimer( this );
00529                 connect( d->app_started_timer, SIGNAL( timeout()), SLOT( checkAppStartedSlot()));
00530             }
00531             if( !d->app_started_timer->isActive())
00532                 d->app_started_timer->start( 0, true );
00533         }
00534         if( w->isTopLevel() && ( w->icon() == NULL || w->icon()->isNull()))
00535         {
00536             // icon() cannot be null pixmap, it'll be the "unknown" icon - so check if there is this application icon
00537             static QPixmap* ic = NULL;
00538             if( ic == NULL )
00539                 ic = new QPixmap( KGlobal::iconLoader()->loadIcon( iconName(),
00540                     KIcon::NoGroup, 0, KIcon::DefaultState, NULL, true ));
00541             if( !ic->isNull())
00542             {
00543                 w->setIcon( *ic );
00544 #if defined Q_WS_X11
00545                 KWin::setIcons( w->winId(), *ic, miniIcon());
00546 #endif
00547             }
00548         }
00549     }
00550     return QApplication::notify(receiver, event);
00551 }
00552 
00553 void KApplication::checkAppStartedSlot()
00554 {
00555 #if defined Q_WS_X11
00556     KStartupInfo::handleAutoAppStartedSending();
00557 #endif
00558 }
00559 
00560 // the help class for session management communication
00561 static QPtrList<KSessionManaged>* sessionClients()
00562 {
00563     static QPtrList<KSessionManaged>* session_clients = 0L;
00564     if ( !session_clients )
00565         session_clients = new QPtrList<KSessionManaged>;
00566     return session_clients;
00567 }
00568 
00569 /*
00570   Auxiliary function to calculate a a session config name used for the
00571   instance specific config object.
00572   Syntax:  "session/<appname>_<sessionId>"
00573  */
00574 QString KApplication::sessionConfigName() const
00575 {
00576 #if QT_VERSION < 0x030100
00577     return QString("session/%1_%2_%3").arg(name()).arg(sessionId()).arg(d->sessionKey);
00578 #else
00579     QString sessKey = sessionKey();
00580     if ( sessKey.isEmpty() && !d->sessionKey.isEmpty() )
00581         sessKey = d->sessionKey;
00582     return QString("session/%1_%2_%3").arg(name()).arg(sessionId()).arg(sessKey);
00583 #endif
00584 }
00585 
00586 #ifdef Q_WS_X11
00587 static SmcConn mySmcConnection = 0;
00588 static SmcConn tmpSmcConnection = 0;
00589 #else
00590 // FIXME(E): Implement for Qt Embedded
00591 // Possibly "steal" XFree86's libSM?
00592 #endif
00593 static QTime* smModificationTime = 0;
00594 
00595 KApplication::KApplication( int& argc, char** argv, const QCString& rAppName,
00596                             bool allowStyles, bool GUIenabled ) :
00597   QApplication( argc, argv, GUIenabled ), KInstance(rAppName),
00598 #ifdef Q_WS_X11
00599   display(0L),
00600 #endif
00601   d (new KApplicationPrivate())
00602 {
00603     aIconPixmap.pm.icon = 0L;
00604     aIconPixmap.pm.miniIcon = 0L;
00605     read_app_startup_id();
00606     if (!GUIenabled)
00607        allowStyles = false;
00608     useStyles = allowStyles;
00609     Q_ASSERT (!rAppName.isEmpty());
00610     setName(rAppName);
00611 
00612     installSigpipeHandler();
00613     KCmdLineArgs::initIgnore(argc, argv, rAppName.data());
00614     parseCommandLine( );
00615     init(GUIenabled);
00616     d->m_KAppDCOPInterface = new KAppDCOPInterface(this);
00617 }
00618 
00619 KApplication::KApplication( bool allowStyles, bool GUIenabled ) :
00620   QApplication( *KCmdLineArgs::qt_argc(), *KCmdLineArgs::qt_argv(),
00621                 GUIenabled ),
00622   KInstance( KCmdLineArgs::about),
00623 #ifdef Q_WS_X11
00624   display(0L),
00625 #endif
00626   d (new KApplicationPrivate)
00627 {
00628     aIconPixmap.pm.icon = 0L;
00629     aIconPixmap.pm.miniIcon = 0L;
00630     read_app_startup_id();
00631     if (!GUIenabled)
00632        allowStyles = false;
00633     useStyles = allowStyles;
00634     setName( instanceName() );
00635 
00636     installSigpipeHandler();
00637     parseCommandLine( );
00638     init(GUIenabled);
00639     d->m_KAppDCOPInterface = new KAppDCOPInterface(this);
00640 }
00641 
00642 #ifdef Q_WS_X11
00643 KApplication::KApplication( Display *dpy, Qt::HANDLE visual, Qt::HANDLE colormap,
00644                     bool allowStyles ) :
00645   QApplication( dpy, *KCmdLineArgs::qt_argc(), *KCmdLineArgs::qt_argv(),
00646                 visual, colormap ),
00647   KInstance( KCmdLineArgs::about), display(0L), d (new KApplicationPrivate)
00648 {
00649     aIconPixmap.pm.icon = 0L;
00650     aIconPixmap.pm.miniIcon = 0L;
00651     read_app_startup_id();
00652     useStyles = allowStyles;
00653     setName( instanceName() );
00654     installSigpipeHandler();
00655     parseCommandLine( );
00656     init( true );
00657     d->m_KAppDCOPInterface = new KAppDCOPInterface(this);
00658 }
00659 
00660 KApplication::KApplication( Display *dpy, Qt::HANDLE visual, Qt::HANDLE colormap,
00661                     bool allowStyles, KInstance * _instance ) :
00662   QApplication( dpy, *KCmdLineArgs::qt_argc(), *KCmdLineArgs::qt_argv(),
00663                 visual, colormap ),
00664   KInstance( _instance ), display(0L), d (new KApplicationPrivate)
00665 {
00666     aIconPixmap.pm.icon = 0L;
00667     aIconPixmap.pm.miniIcon = 0L;
00668     read_app_startup_id();
00669     useStyles = allowStyles;
00670     setName( instanceName() );
00671     installSigpipeHandler();
00672     parseCommandLine( );
00673     init( true );
00674     d->m_KAppDCOPInterface = new KAppDCOPInterface(this);
00675 }
00676 #endif
00677 
00678 KApplication::KApplication( bool allowStyles, bool GUIenabled, KInstance* _instance ) :
00679   QApplication( *KCmdLineArgs::qt_argc(), *KCmdLineArgs::qt_argv(),
00680                 GUIenabled ),
00681   KInstance( _instance ),
00682 #ifdef Q_WS_X11
00683   display(0L),
00684 #endif
00685   d (new KApplicationPrivate)
00686 {
00687     aIconPixmap.pm.icon = 0L;
00688     aIconPixmap.pm.miniIcon = 0L;
00689     read_app_startup_id();
00690     if (!GUIenabled)
00691        allowStyles = false;
00692     useStyles = allowStyles;
00693     setName( instanceName() );
00694 
00695     installSigpipeHandler();
00696     parseCommandLine( );
00697     init(GUIenabled);
00698     d->m_KAppDCOPInterface = new KAppDCOPInterface(this);
00699 }
00700 
00701 #ifdef Q_WS_X11
00702 KApplication::KApplication(Display *display, int& argc, char** argv, const QCString& rAppName,
00703                            bool allowStyles, bool GUIenabled ) :
00704   QApplication( display ), KInstance(rAppName),
00705   display(0L),
00706   d (new KApplicationPrivate())
00707 {
00708     aIconPixmap.pm.icon = 0L;
00709     aIconPixmap.pm.miniIcon = 0L;
00710     read_app_startup_id();
00711     if (!GUIenabled)
00712        allowStyles = false;
00713     useStyles = allowStyles;
00714 
00715     Q_ASSERT (!rAppName.isEmpty());
00716     setName(rAppName);
00717 
00718     installSigpipeHandler();
00719     KCmdLineArgs::initIgnore(argc, argv, rAppName.data());
00720     parseCommandLine( );
00721     init(GUIenabled);
00722     d->m_KAppDCOPInterface = new KAppDCOPInterface(this);
00723 }
00724 #endif
00725 
00726 int KApplication::xioErrhandler( Display* dpy )
00727 {
00728     if(kapp)
00729     {
00730         emit shutDown();
00731 #ifdef Q_WS_X11
00732         d->oldXIOErrorHandler( dpy );
00733 #else
00734         Q_UNUSED(dpy);
00735 #endif
00736     }
00737     exit( 1 );
00738     return 0;
00739 }
00740 
00741 int KApplication::xErrhandler( Display* dpy, void* err_ )
00742 { // no idea how to make forward decl. for XErrorEvent
00743 #ifdef Q_WS_X11
00744     XErrorEvent* err = static_cast< XErrorEvent* >( err_ );
00745     if(kapp)
00746     {
00747         // add KDE specific stuff here
00748         d->oldXErrorHandler( dpy, err );
00749     }
00750 #endif
00751     return 0;
00752 }
00753 
00754 void KApplication::iceIOErrorHandler( _IceConn *conn )
00755 {
00756     emit shutDown();
00757 
00758 #ifdef Q_WS_X11
00759     if ( d->oldIceIOErrorHandler != NULL )
00760       (*d->oldIceIOErrorHandler)( conn );
00761 #endif
00762     exit( 1 );
00763 }
00764 
00765 class KDETranslator : public QTranslator
00766 {
00767 public:
00768   KDETranslator(QObject *parent) : QTranslator(parent, "kdetranslator") {}
00769   virtual QTranslatorMessage findMessage(const char* context,
00770                      const char *sourceText,
00771                      const char* message) const
00772   {
00773     QTranslatorMessage res;
00774     res.setTranslation(KGlobal::locale()->translateQt(context, sourceText, message));
00775     return res;
00776   }
00777 };
00778 
00779 void KApplication::init(bool GUIenabled)
00780 {
00781   d->guiEnabled = GUIenabled;
00782   if ((getuid() != geteuid()) ||
00783       (getgid() != getegid()))
00784   {
00785      fprintf(stderr, "The KDE libraries are not designed to run with suid privileges.\n");
00786      ::exit(127);
00787   }
00788 
00789   KProcessController::ref();
00790 
00791   (void) KClipboardSynchronizer::self();
00792 
00793   QApplication::setDesktopSettingsAware( false );
00794 
00795   KApp = this;
00796 
00797 
00798 #ifdef Q_WS_X11 //FIXME(E)
00799   // create all required atoms in _one_ roundtrip to the X server
00800   if ( GUIenabled ) {
00801       const int max = 20;
00802       Atom* atoms[max];
00803       char* names[max];
00804       Atom atoms_return[max];
00805       int n = 0;
00806 
00807       atoms[n] = &kipcCommAtom;
00808       names[n++] = (char *) "KIPC_COMM_ATOM";
00809 
00810       atoms[n] = &atom_DesktopWindow;
00811       names[n++] = (char *) "KDE_DESKTOP_WINDOW";
00812 
00813       atoms[n] = &atom_NetSupported;
00814       names[n++] = (char *) "_NET_SUPPORTED";
00815 
00816       atoms[n] = &kde_xdnd_drop;
00817       names[n++] = (char *) "XdndDrop";
00818 
00819       XInternAtoms( qt_xdisplay(), names, n, false, atoms_return );
00820 
00821       for (int i = 0; i < n; i++ )
00822       *atoms[i] = atoms_return[i];
00823   }
00824 #endif
00825 
00826   dcopAutoRegistration();
00827   dcopClientPostInit();
00828 
00829   smw = 0;
00830 
00831   // Initial KIPC event mask.
00832 #if defined Q_WS_X11
00833   kipcEventMask = (1 << KIPC::StyleChanged) | (1 << KIPC::PaletteChanged) |
00834                   (1 << KIPC::FontChanged) | (1 << KIPC::BackgroundChanged) |
00835                   (1 << KIPC::ToolbarStyleChanged) | (1 << KIPC::SettingsChanged) |
00836                   (1 << KIPC::ClipboardConfigChanged);
00837 #endif
00838 
00839   // Trigger creation of locale.
00840   (void) KGlobal::locale();
00841 
00842   KConfig* config = KGlobal::config();
00843   d->actionRestrictions = config->hasGroup("KDE Action Restrictions" ) && !kde_kiosk_exception;
00844   // For brain-dead configurations where the user's local config file is not writable.
00845   // * We use kdialog to warn the user, so we better not generate warnings from
00846   //   kdialog itself.
00847   // * Don't warn if we run with a read-only $HOME
00848   QCString readOnly = getenv("KDE_HOME_READONLY");
00849   if (readOnly.isEmpty() && (qstrcmp(name(), "kdialog") != 0))
00850   {
00851     KConfigGroupSaver saver(config, "KDE Action Restrictions");
00852     if (config->readBoolEntry("warn_unwritable_config",true))
00853        config->checkConfigFilesWritable(true);
00854   }
00855 
00856   if (GUIenabled)
00857   {
00858 #ifdef Q_WS_X11
00859     // this is important since we fork() to launch the help (Matthias)
00860     fcntl(ConnectionNumber(qt_xdisplay()), F_SETFD, FD_CLOEXEC);
00861     // set up the fancy (=robust and error ignoring ) KDE xio error handlers (Matthias)
00862     d->oldXErrorHandler = XSetErrorHandler( kde_x_errhandler );
00863     d->oldXIOErrorHandler = XSetIOErrorHandler( kde_xio_errhandler );
00864 #endif
00865 
00866     connect( this, SIGNAL( aboutToQuit() ), this, SIGNAL( shutDown() ) );
00867 
00868 #ifdef Q_WS_X11 //FIXME(E)
00869     display = desktop()->x11Display();
00870 #endif
00871 
00872     {
00873         QStringList plugins = KGlobal::dirs()->resourceDirs( "qtplugins" );
00874         QStringList::Iterator it = plugins.begin();
00875         while (it != plugins.end()) {
00876             addLibraryPath( *it );
00877             ++it;
00878         }
00879 
00880     }
00881     kdisplaySetStyle();
00882     kdisplaySetFont();
00883 //    kdisplaySetPalette(); done by kdisplaySetStyle
00884     propagateSettings(SETTINGS_QT);
00885 
00886     // Set default mime-source factory
00887     // XXX: This is a hack. Make our factory the default factory, but add the
00888     // previous default factory to the list of factories. Why? When the default
00889     // factory can't resolve something, it iterates in the list of factories.
00890     // But it QWhatsThis only uses the default factory. So if there was already
00891     // a default factory (which happens when using an image library using uic),
00892     // we prefer KDE's factory and so we put that old default factory in the
00893     // list and use KDE as the default. This may speed up things as well.
00894     QMimeSourceFactory* oldDefaultFactory = QMimeSourceFactory::takeDefaultFactory();
00895     QMimeSourceFactory::setDefaultFactory( mimeSourceFactory() );
00896     if ( oldDefaultFactory ) {
00897         QMimeSourceFactory::addFactory( oldDefaultFactory );
00898     }
00899 
00900     d->checkAccelerators = new KCheckAccelerators( this );
00901   }
00902 
00903 #ifdef Q_WS_MACX
00904   if (GUIenabled) {
00905       QPixmap pixmap = KGlobal::iconLoader()->loadIcon( KCmdLineArgs::appName(),
00906               KIcon::NoGroup, KIcon::SizeLarge, KIcon::DefaultState, 0L, false );
00907       if (!pixmap.isNull()) {
00908           QImage i = pixmap.convertToImage().convertDepth(32).smoothScale(40, 40);
00909           for(int y = 0; y < i.height(); y++) {
00910               uchar *l = i.scanLine(y);
00911               for(int x = 0; x < i.width(); x+=4)
00912                   *(l+x) = 255;
00913           }
00914           CGColorSpaceRef cs = CGColorSpaceCreateDeviceRGB();
00915           CGDataProviderRef dp = CGDataProviderCreateWithData(NULL,
00916                   i.bits(), i.numBytes(), NULL);
00917           CGImageRef ir = CGImageCreate(i.width(), i.height(), 8, 32, i.bytesPerLine(),
00918                   cs, kCGImageAlphaNoneSkipFirst, dp,
00919                   0, 0, kCGRenderingIntentDefault);
00920           //cleanup
00921           SetApplicationDockTileImage(ir);
00922           CGImageRelease(ir);
00923           CGColorSpaceRelease(cs);
00924           CGDataProviderRelease(dp);
00925       }
00926   }
00927 #endif
00928 
00929 
00930   // save and restore the RTL setting, as installTranslator calls qt_detectRTLLanguage,
00931   // which makes it impossible to use the -reverse cmdline switch with KDE apps
00932   bool rtl = reverseLayout();
00933   installTranslator(new KDETranslator(this));
00934   setReverseLayout( rtl );
00935   if (i18n( "_: Dear Translator! Translate this string to the string 'LTR' in "
00936      "left-to-right languages (as english) or to 'RTL' in right-to-left "
00937      "languages (such as Hebrew and Arabic) to get proper widget layout." ) == "RTL")
00938     setReverseLayout( !rtl );
00939 
00940   // install appdata resource type
00941   KGlobal::dirs()->addResourceType("appdata", KStandardDirs::kde_default("data")
00942                                    + QString::fromLatin1(name()) + '/');
00943   pSessionConfig = 0L;
00944   bSessionManagement = true;
00945 
00946 #ifdef Q_WS_X11
00947   // register a communication window for desktop changes (Matthias)
00948   if (GUIenabled && kde_have_kipc )
00949   {
00950     smw = new QWidget(0,0);
00951     long data = 1;
00952     XChangeProperty(qt_xdisplay(), smw->winId(),
00953             atom_DesktopWindow, atom_DesktopWindow,
00954             32, PropModeReplace, (unsigned char *)&data, 1);
00955   }
00956   d->oldIceIOErrorHandler = IceSetIOErrorHandler( kde_ice_ioerrorhandler );
00957 #elif defined(Q_WS_WIN)
00958   KApplication_init_windows(GUIenabled);
00959 #else
00960   // FIXME(E): Implement for Qt Embedded
00961 #endif
00962 }
00963 
00964 static int my_system (const char *command) {
00965    int pid, status;
00966 
00967    QApplication::flushX();
00968    pid = fork();
00969    if (pid == -1)
00970       return -1;
00971    if (pid == 0) {
00972       const char* shell = "/bin/sh";
00973       execl(shell, shell, "-c", command, (void *)0);
00974       ::exit(127);
00975    }
00976    do {
00977       if (waitpid(pid, &status, 0) == -1) {
00978          if (errno != EINTR)
00979             return -1;
00980        } else
00981             return status;
00982    } while(1);
00983 }
00984 
00985 
00986 DCOPClient *KApplication::dcopClient()
00987 {
00988   if (s_DCOPClient)
00989     return s_DCOPClient;
00990 
00991   s_DCOPClient = new DCOPClient();
00992   KCmdLineArgs *args = KCmdLineArgs::parsedArgs("kde");
00993   if (args && args->isSet("dcopserver"))
00994   {
00995     s_DCOPClient->setServerAddress( args->getOption("dcopserver"));
00996   }
00997   if( kapp ) {
00998     connect(s_DCOPClient, SIGNAL(attachFailed(const QString &)),
00999             kapp, SLOT(dcopFailure(const QString &)));
01000     connect(s_DCOPClient, SIGNAL(blockUserInput(bool) ),
01001             kapp, SLOT(dcopBlockUserInput(bool)) );
01002   }
01003   else
01004     s_dcopClientNeedsPostInit = true;
01005 
01006   DCOPClient::setMainClient( s_DCOPClient );
01007   return s_DCOPClient;
01008 }
01009 
01010 void KApplication::dcopClientPostInit()
01011 {
01012   if( s_dcopClientNeedsPostInit )
01013     {
01014     s_dcopClientNeedsPostInit = false;
01015     connect(s_DCOPClient, SIGNAL(blockUserInput(bool) ),
01016             SLOT(dcopBlockUserInput(bool)) );
01017     s_DCOPClient->bindToApp(); // Make sure we get events from the DCOPClient.
01018     }
01019 }
01020 
01021 void KApplication::dcopAutoRegistration()
01022 {
01023   if (autoDcopRegistration)
01024      {
01025      ( void ) dcopClient();
01026      if( dcopClient()->appId().isEmpty())
01027          dcopClient()->registerAs(name());
01028      }
01029 }
01030 
01031 void KApplication::disableAutoDcopRegistration()
01032 {
01033   autoDcopRegistration = false;
01034 }
01035 
01036 KConfig* KApplication::sessionConfig()
01037 {
01038     if (pSessionConfig)
01039         return pSessionConfig;
01040 
01041     // create an instance specific config object
01042     pSessionConfig = new KConfig( sessionConfigName(), false, false);
01043     return pSessionConfig;
01044 }
01045 
01046 void KApplication::ref()
01047 {
01048     d->refCount++;
01049     //kdDebug() << "KApplication::ref() : refCount = " << d->refCount << endl;
01050 }
01051 
01052 void KApplication::deref()
01053 {
01054     d->refCount--;
01055     //kdDebug() << "KApplication::deref() : refCount = " << d->refCount << endl;
01056     if ( d->refCount <= 0 )
01057         quit();
01058 }
01059 
01060 KSessionManaged::KSessionManaged()
01061 {
01062     sessionClients()->remove( this );
01063     sessionClients()->append( this );
01064 }
01065 
01066 KSessionManaged::~KSessionManaged()
01067 {
01068     sessionClients()->remove( this );
01069 }
01070 
01071 bool KSessionManaged::saveState(QSessionManager&)
01072 {
01073     return true;
01074 }
01075 
01076 bool KSessionManaged::commitData(QSessionManager&)
01077 {
01078     return true;
01079 }
01080 
01081 
01082 void KApplication::disableSessionManagement() {
01083   bSessionManagement = false;
01084 }
01085 
01086 void KApplication::enableSessionManagement() {
01087   bSessionManagement = true;
01088 #ifdef Q_WS_X11
01089   // Session management support in Qt/KDE is awfully broken.
01090   // If konqueror disables session management right after its startup,
01091   // and enables it later (preloading stuff), it won't be properly
01092   // saved on session shutdown.
01093   // I'm not actually sure why it doesn't work, but saveState()
01094   // doesn't seem to be called on session shutdown, possibly
01095   // because disabling session management after konqueror startup
01096   // disabled it somehow. Forcing saveState() here for this application
01097   // seems to fix it.
01098   if( mySmcConnection ) {
01099         SmcRequestSaveYourself( mySmcConnection, SmSaveLocal, False,
01100                 SmInteractStyleAny,
01101                 False, False );
01102 
01103     // flush the request
01104     IceFlush(SmcGetIceConnection(mySmcConnection));
01105   }
01106 #endif
01107 }
01108 
01109 
01110 bool KApplication::requestShutDown(
01111     ShutdownConfirm confirm, ShutdownType sdtype, ShutdownMode sdmode )
01112 {
01113 #ifdef Q_WS_X11
01114     QApplication::syncX();
01115     /*  use ksmserver's dcop interface if necessary  */
01116     if ( confirm == ShutdownConfirmYes ||
01117          sdtype != ShutdownTypeDefault ||
01118          sdmode != ShutdownModeDefault )
01119     {
01120         QByteArray data;
01121         QDataStream arg(data, IO_WriteOnly);
01122         arg << (int)confirm << (int)sdtype << (int)sdmode;
01123     return dcopClient()->send( "ksmserver", "ksmserver",
01124                                    "logout(int,int,int)", data );
01125     }
01126 
01127     if ( mySmcConnection ) {
01128         // we already have a connection to the session manager, use it.
01129         SmcRequestSaveYourself( mySmcConnection, SmSaveBoth, True,
01130                 SmInteractStyleAny,
01131                 confirm == ShutdownConfirmNo, True );
01132 
01133     // flush the request
01134     IceFlush(SmcGetIceConnection(mySmcConnection));
01135         return true;
01136     }
01137 
01138     // open a temporary connection, if possible
01139 
01140     propagateSessionManager();
01141     QCString smEnv = ::getenv("SESSION_MANAGER");
01142     if (smEnv.isEmpty())
01143         return false;
01144 
01145     if (! tmpSmcConnection) {
01146     char cerror[256];
01147     char* myId = 0;
01148     char* prevId = 0;
01149     SmcCallbacks cb;
01150     tmpSmcConnection = SmcOpenConnection( 0, 0, 1, 0,
01151                           0, &cb,
01152                           prevId,
01153                           &myId,
01154                           255,
01155                           cerror );
01156     ::free( myId ); // it was allocated by C
01157     if (!tmpSmcConnection )
01158         return false;
01159     }
01160 
01161     SmcRequestSaveYourself( tmpSmcConnection, SmSaveBoth, True,
01162                 SmInteractStyleAny, False, True );
01163 
01164     // flush the request
01165     IceFlush(SmcGetIceConnection(tmpSmcConnection));
01166     return true;
01167 #else
01168     // FIXME(E): Implement for Qt Embedded
01169     return false;
01170 #endif
01171 }
01172 
01173 void KApplication::propagateSessionManager()
01174 {
01175 #ifdef Q_WS_X11
01176     QCString fName = QFile::encodeName(locateLocal("socket", "KSMserver"));
01177     QCString display = ::getenv(DISPLAY);
01178     // strip the screen number from the display
01179     display.replace(QRegExp("\\.[0-9]+$"), "");
01180     int i;
01181     while( (i = display.find(':')) >= 0)
01182        display[i] = '_';
01183 
01184     fName += "_"+display;
01185     QCString smEnv = ::getenv("SESSION_MANAGER");
01186     bool check = smEnv.isEmpty();
01187     if ( !check && smModificationTime ) {
01188          QFileInfo info( fName );
01189          QTime current = info.lastModified().time();
01190          check = current > *smModificationTime;
01191     }
01192     if ( check ) {
01193         delete smModificationTime;
01194         QFile f( fName );
01195         if ( !f.open( IO_ReadOnly ) )
01196             return;
01197         QFileInfo info ( f );
01198         smModificationTime = new QTime( info.lastModified().time() );
01199         QTextStream t(&f);
01200         t.setEncoding( QTextStream::Latin1 );
01201         QString s = t.readLine();
01202         f.close();
01203         ::setenv( "SESSION_MANAGER", s.latin1(), true  );
01204     }
01205 #endif
01206 }
01207 
01208 void KApplication::commitData( QSessionManager& sm )
01209 {
01210     d->session_save = true;
01211     bool canceled = false;
01212     for (KSessionManaged* it = sessionClients()->first();
01213          it && !canceled;
01214          it = sessionClients()->next() ) {
01215         canceled = !it->commitData( sm );
01216     }
01217     if ( canceled )
01218         sm.cancel();
01219 
01220     if ( sm.allowsInteraction() ) {
01221         QWidgetList done;
01222         QWidgetList *list = QApplication::topLevelWidgets();
01223         bool canceled = false;
01224         QWidget* w = list->first();
01225         while ( !canceled && w ) {
01226             if ( !w->testWState( WState_ForceHide ) && !w->inherits("KMainWindow") ) {
01227                 QCloseEvent e;
01228                 sendEvent( w, &e );
01229                 canceled = !e.isAccepted();
01230                 if ( !canceled )
01231                     done.append( w );
01232                 delete list; // one never knows...
01233                 list = QApplication::topLevelWidgets();
01234                 w = list->first();
01235             } else {
01236                 w = list->next();
01237             }
01238             while ( w && done.containsRef( w ) )
01239                 w = list->next();
01240         }
01241         delete list;
01242     }
01243 
01244 
01245     if ( !bSessionManagement )
01246         sm.setRestartHint( QSessionManager::RestartNever );
01247     else
01248     sm.setRestartHint( QSessionManager::RestartIfRunning );
01249     d->session_save = false;
01250 }
01251 
01252 void KApplication::saveState( QSessionManager& sm )
01253 {
01254     d->session_save = true;
01255 #ifdef Q_WS_X11
01256     static bool firstTime = true;
01257     mySmcConnection = (SmcConn) sm.handle();
01258 
01259     if ( !bSessionManagement ) {
01260         sm.setRestartHint( QSessionManager::RestartNever );
01261     d->session_save = false;
01262         return;
01263     }
01264     else
01265     sm.setRestartHint( QSessionManager::RestartIfRunning );
01266 
01267 #if QT_VERSION < 0x030100
01268     {
01269         // generate a new session key
01270         timeval tv;
01271         gettimeofday( &tv, 0 );
01272         d->sessionKey  = QString::number( tv.tv_sec ) + "_" + QString::number(tv.tv_usec);
01273     }
01274 #endif
01275 
01276     if ( firstTime ) {
01277         firstTime = false;
01278     d->session_save = false;
01279         return; // no need to save the state.
01280     }
01281 
01282     // remove former session config if still existing, we want a new
01283     // and fresh one. Note that we do not delete the config file here,
01284     // this is done by the session manager when it executes the
01285     // discard commands. In fact it would be harmful to remove the
01286     // file here, as the session might be stored under a different
01287     // name, meaning the user still might need it eventually.
01288     if ( pSessionConfig ) {
01289         delete pSessionConfig;
01290         pSessionConfig = 0;
01291     }
01292 
01293     // tell the session manager about our new lifecycle
01294     QStringList restartCommand = sm.restartCommand();
01295 #if QT_VERSION < 0x030100
01296     restartCommand.clear();
01297     restartCommand  << argv()[0] << "-session" << sm.sessionId() << "-smkey" << d->sessionKey;
01298     sm.setRestartCommand( restartCommand );
01299 #endif
01300 
01301 
01302     QCString multiHead = getenv("KDE_MULTIHEAD");
01303     if (multiHead.lower() == "true") {
01304         // if multihead is enabled, we save our -display argument so that
01305         // we are restored onto the correct head... one problem with this
01306         // is that the display is hard coded, which means we cannot restore
01307         // to a different display (ie. if we are in a university lab and try,
01308         // try to restore a multihead session, our apps could be started on
01309         // someone else's display instead of our own)
01310         QCString displayname = getenv(DISPLAY);
01311         if (! displayname.isNull()) {
01312             // only store the command if we actually have a DISPLAY
01313             // environment variable
01314             restartCommand.append("-display");
01315             restartCommand.append(displayname);
01316         }
01317         sm.setRestartCommand( restartCommand );
01318     }
01319 
01320 
01321     // finally: do session management
01322     emit saveYourself(); // for compatibility
01323     bool canceled = false;
01324     for (KSessionManaged* it = sessionClients()->first();
01325          it && !canceled;
01326          it = sessionClients()->next() ) {
01327         canceled = !it->saveState( sm );
01328     }
01329 
01330     // if we created a new session config object, register a proper discard command
01331     if ( pSessionConfig ) {
01332         pSessionConfig->sync();
01333         QStringList discard;
01334         discard  << "rm" << locateLocal("config", sessionConfigName());
01335         sm.setDiscardCommand( discard );
01336     } else {
01337     sm.setDiscardCommand( "" );
01338     }
01339 
01340     if ( canceled )
01341         sm.cancel();
01342 #else
01343     // FIXME(E): Implement for Qt Embedded
01344 #endif
01345     d->session_save = false;
01346 }
01347 
01348 bool KApplication::sessionSaving() const
01349 {
01350     return d->session_save;
01351 }
01352 
01353 void KApplication::startKdeinit()
01354 {
01355 #ifndef Q_WS_WIN //TODO
01356   // Try to launch kdeinit.
01357   QString srv = KStandardDirs::findExe(QString::fromLatin1("kdeinit"));
01358   if (srv.isEmpty())
01359      srv = KStandardDirs::findExe(QString::fromLatin1("kdeinit"), KGlobal::dirs()->kfsstnd_defaultbindir());
01360   if (srv.isEmpty())
01361      return;
01362   if (kapp && (Tty != kapp->type()))
01363     setOverrideCursor( Qt::waitCursor );
01364   my_system(QFile::encodeName(srv)+" --suicide");
01365   if (kapp && (Tty != kapp->type()))
01366     restoreOverrideCursor();
01367 #endif
01368 }
01369 
01370 void KApplication::dcopFailure(const QString &msg)
01371 {
01372   static int failureCount = 0;
01373   failureCount++;
01374   if (failureCount == 1)
01375   {
01376      startKdeinit();
01377      return;
01378   }
01379   if (failureCount == 2)
01380   {
01381      QString msgStr(i18n("There was an error setting up inter-process "
01382                       "communications for KDE. The message returned "
01383                       "by the system was:\n\n"));
01384      msgStr += msg;
01385      msgStr += i18n("\n\nPlease check that the \"dcopserver\" program is running!");
01386 
01387      if (Tty != kapp->type())
01388      {
01389        QMessageBox::critical
01390          (
01391            kapp->mainWidget(),
01392            i18n("DCOP communications error (%1)").arg(kapp->caption()),
01393            msgStr,
01394            i18n("&OK")
01395          );
01396      }
01397      else
01398      {
01399        fprintf(stderr, "%s\n", msgStr.local8Bit().data());
01400      }
01401 
01402      return;
01403   }
01404 }
01405 
01406 static const KCmdLineOptions qt_options[] =
01407 {
01408   //FIXME: Check if other options are specific to Qt/X11
01409 #ifdef Q_WS_X11
01410    { "display <displayname>", I18N_NOOP("Use the X-server display 'displayname'"), 0},
01411 #else
01412    { "display <displayname>", I18N_NOOP("Use the QWS display 'displayname'"), 0},
01413 #endif
01414    { "session <sessionId>", I18N_NOOP("Restore the application for the given 'sessionId'"), 0},
01415    { "cmap", I18N_NOOP("Causes the application to install a private color\nmap on an 8-bit display"), 0},
01416    { "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},
01417    { "nograb", I18N_NOOP("tells Qt to never grab the mouse or the keyboard"), 0},
01418    { "dograb", I18N_NOOP("running under a debugger can cause an implicit\n-nograb, use -dograb to override"), 0},
01419    { "sync", I18N_NOOP("switches to synchronous mode for debugging"), 0},
01420    { "fn", 0, 0},
01421    { "font <fontname>", I18N_NOOP("defines the application font"), 0},
01422    { "bg", 0, 0},
01423    { "background <color>", I18N_NOOP("sets the default background color and an\napplication palette (light and dark shades are\ncalculated)"), 0},
01424    { "fg", 0, 0},
01425    { "foreground <color>", I18N_NOOP("sets the default foreground color"), 0},
01426    { "btn", 0, 0},
01427    { "button <color>", I18N_NOOP("sets the default button color"), 0},
01428    { "name <name>", I18N_NOOP("sets the application name"), 0},
01429    { "title <title>", I18N_NOOP("sets the application title (caption)"), 0},
01430 #ifdef Q_WS_X11
01431    { "visual TrueColor", I18N_NOOP("forces the application to use a TrueColor visual on\nan 8-bit display"), 0},
01432    { "inputstyle <inputstyle>", I18N_NOOP("sets XIM (X Input Method) input style. Possible\nvalues are onthespot, overthespot, offthespot and\nroot"), 0 },
01433    { "im <XIM server>", I18N_NOOP("set XIM server"),0},
01434    { "noxim", I18N_NOOP("disable XIM"), 0 },
01435 #endif
01436 #ifdef Q_WS_QWS
01437    { "qws", I18N_NOOP("forces the application to run as QWS Server"), 0},
01438 #endif
01439    { "reverse", I18N_NOOP("mirrors the whole layout of widgets"), 0},
01440    KCmdLineLastOption
01441 };
01442 
01443 static const KCmdLineOptions kde_options[] =
01444 {
01445    { "caption <caption>",       I18N_NOOP("Use 'caption' as name in the titlebar"), 0},
01446    { "icon <icon>",             I18N_NOOP("Use 'icon' as the application icon"), 0},
01447    { "miniicon <icon>",         I18N_NOOP("Use 'icon' as the icon in the titlebar"), 0},
01448    { "config <filename>",       I18N_NOOP("Use alternative configuration file"), 0},
01449    { "dcopserver <server>",     I18N_NOOP("Use the DCOP Server specified by 'server'"), 0},
01450    { "nocrashhandler",          I18N_NOOP("Disable crash handler, to get core dumps"), 0},
01451    { "waitforwm",          I18N_NOOP("Waits for a WM_NET compatible windowmanager"), 0},
01452    { "style <style>", I18N_NOOP("sets the application GUI style"), 0},
01453    { "geometry <geometry>", I18N_NOOP("sets the client geometry of the main widget - see man X for the argument format"), 0},
01454 #if QT_VERSION < 0x030100
01455    { "smkey <sessionKey>", I18N_NOOP("Define a 'sessionKey' for the session id. Only valid with -session"), 0},
01456 #else
01457    { "smkey <sessionKey>", 0, 0}, // this option is obsolete and exists only to allow smooth upgrades from sessions
01458                                   // saved under Qt 3.0.x -- Qt 3.1.x includes the session key now automatically in
01459                   // the session id (Simon)
01460 #endif
01461    KCmdLineLastOption
01462 };
01463 
01464 void
01465 KApplication::addCmdLineOptions()
01466 {
01467    KCmdLineArgs::addCmdLineOptions(qt_options, "Qt", "qt");
01468    KCmdLineArgs::addCmdLineOptions(kde_options, "KDE", "kde");
01469 }
01470 
01471 void KApplication::parseCommandLine( )
01472 {
01473     KCmdLineArgs *args = KCmdLineArgs::parsedArgs("kde");
01474 
01475     if ( !args ) return;
01476 
01477     if (args->isSet("config"))
01478     {
01479         QString config = QString::fromLocal8Bit(args->getOption("config"));
01480         setConfigName(config);
01481     }
01482 
01483     if (args->isSet("style"))
01484     {
01485 
01486        QStringList styles = QStyleFactory::keys();
01487        QString reqStyle(args->getOption("style").lower());
01488 
01489        for (QStringList::ConstIterator it = styles.begin(); it != styles.end(); ++it)
01490            if ((*it).lower() == reqStyle)
01491            {
01492                d->overrideStyle = *it;
01493                break;
01494            }
01495 
01496        if (d->overrideStyle.isEmpty())
01497           fprintf(stderr, "%s", i18n("The style %1 was not found\n").arg(reqStyle).local8Bit().data());
01498     }
01499 
01500     if (args->isSet("caption"))
01501     {
01502        aCaption = QString::fromLocal8Bit(args->getOption("caption"));
01503     }
01504 
01505     if (args->isSet("miniicon"))
01506     {
01507        const char *tmp = args->getOption("miniicon");
01508        if (!aIconPixmap.pm.miniIcon) {
01509          aIconPixmap.pm.miniIcon = new QPixmap;
01510        }
01511        *aIconPixmap.pm.miniIcon = SmallIcon(tmp);
01512        aMiniIconName = tmp;
01513     }
01514 
01515     if (args->isSet("icon"))
01516     {
01517        const char *tmp = args->getOption("icon");
01518        if (!aIconPixmap.pm.icon) {
01519           aIconPixmap.pm.icon = new QPixmap;
01520        }
01521        *aIconPixmap.pm.icon = DesktopIcon( tmp );
01522        aIconName = tmp;
01523        if (!aIconPixmap.pm.miniIcon) {
01524          aIconPixmap.pm.miniIcon = new QPixmap;
01525        }
01526        if (aIconPixmap.pm.miniIcon->isNull())
01527        {
01528           *aIconPixmap.pm.miniIcon = SmallIcon( tmp );
01529           aMiniIconName = tmp;
01530        }
01531     }
01532 
01533     bool nocrashhandler = (getenv("KDE_DEBUG") != NULL);
01534     if (!nocrashhandler && args->isSet("crashhandler"))
01535     {
01536         // set default crash handler / set emergency save function to nothing
01537         KCrash::setCrashHandler(KCrash::defaultCrashHandler);
01538         KCrash::setEmergencySaveFunction(NULL);
01539 
01540         KCrash::setApplicationName(QString(args->appName()));
01541     }
01542 
01543 #ifdef Q_WS_X11
01544     if ( args->isSet( "waitforwm" ) ) {
01545         Atom type;
01546         (void) desktop(); // trigger desktop creation, we need PropertyNotify events for the root window
01547         int format;
01548         unsigned long length, after;
01549         unsigned char *data;
01550         while ( XGetWindowProperty( qt_xdisplay(), qt_xrootwin(), atom_NetSupported,
01551                     0, 1, false, AnyPropertyType, &type, &format,
01552                                     &length, &after, &data ) != Success || !length ) {
01553             if ( data )
01554                 XFree( data );
01555             XEvent event;
01556             XWindowEvent( qt_xdisplay(), qt_xrootwin(), PropertyChangeMask, &event );
01557         }
01558         if ( data )
01559             XFree( data );
01560     }
01561 #else
01562     // FIXME(E): Implement for Qt Embedded
01563 #endif
01564 
01565     if (args->isSet("geometry"))
01566     {
01567         d->geometry_arg = args->getOption("geometry");
01568     }
01569 
01570     if (args->isSet("smkey"))
01571     {
01572         d->sessionKey = args->getOption("smkey");
01573     }
01574 
01575 }
01576 
01577 QString KApplication::geometryArgument() const
01578 {
01579     return d->geometry_arg;
01580 }
01581 
01582 QPixmap KApplication::icon() const
01583 {
01584   if( !aIconPixmap.pm.icon) {
01585       aIconPixmap.pm.icon = new QPixmap;
01586   }
01587   if( aIconPixmap.pm.icon->isNull()) {
01588       *aIconPixmap.pm.icon = DesktopIcon( instanceName() );
01589   }
01590   return *aIconPixmap.pm.icon;
01591 }
01592 
01593 QString KApplication::iconName() const
01594 {
01595   return aIconName.isNull() ? (QString)instanceName() : aIconName;
01596 }
01597 
01598 QPixmap KApplication::miniIcon() const
01599 {
01600   if (!aIconPixmap.pm.miniIcon) {
01601       aIconPixmap.pm.miniIcon = new QPixmap;
01602   }
01603   if (aIconPixmap.pm.miniIcon->isNull()) {
01604       *aIconPixmap.pm.miniIcon = SmallIcon( instanceName() );
01605   }
01606   return *aIconPixmap.pm.miniIcon;
01607 }
01608 
01609 QString KApplication::miniIconName() const
01610 {
01611   return aMiniIconName.isNull() ? (QString)instanceName() : aMiniIconName;
01612 }
01613 
01614 extern void kDebugCleanup();
01615 
01616 KApplication::~KApplication()
01617 {
01618   delete aIconPixmap.pm.miniIcon;
01619   aIconPixmap.pm.miniIcon = 0L;
01620   delete aIconPixmap.pm.icon;
01621   aIconPixmap.pm.icon = 0L;
01622   delete d->m_KAppDCOPInterface;
01623 
01624   // First call the static deleters and then call KLibLoader::cleanup()
01625   // The static deleters may delete libraries for which they need KLibLoader.
01626   // KLibLoader will take care of the remaining ones.
01627   KGlobal::deleteStaticDeleters();
01628   KLibLoader::cleanUp();
01629 
01630   delete smw;
01631 
01632   // close down IPC
01633   delete s_DCOPClient;
01634   s_DCOPClient = 0L;
01635 
01636   KProcessController::deref();
01637 
01638 #ifdef Q_WS_X11
01639   if ( d->oldXErrorHandler != NULL )
01640       XSetErrorHandler( d->oldXErrorHandler );
01641   if ( d->oldXIOErrorHandler != NULL )
01642       XSetIOErrorHandler( d->oldXIOErrorHandler );
01643   if ( d->oldIceIOErrorHandler != NULL )
01644       IceSetIOErrorHandler( d->oldIceIOErrorHandler );
01645 #endif
01646 
01647   delete d;
01648   KApp = 0;
01649 
01650 #ifdef Q_WS_X11
01651   mySmcConnection = 0;
01652   delete smModificationTime;
01653   smModificationTime = 0;
01654 
01655   // close the temporary smc connection
01656   if (tmpSmcConnection) {
01657       SmcCloseConnection( tmpSmcConnection, 0, 0 );
01658       tmpSmcConnection = 0;
01659   }
01660 #else
01661   // FIXME(E): Implement for Qt Embedded
01662 #endif
01663 }
01664 
01665 
01666 #ifdef Q_WS_X11
01667 class KAppX11HackWidget: public QWidget
01668 {
01669 public:
01670     bool publicx11Event( XEvent * e) { return x11Event( e ); }
01671 };
01672 #endif
01673 
01674 
01675 
01676 static bool kapp_block_user_input = false;
01677 
01678 void KApplication::dcopBlockUserInput( bool b )
01679 {
01680     kapp_block_user_input = b;
01681 }
01682 
01683 #ifdef Q_WS_X11
01684 bool KApplication::x11EventFilter( XEvent *_event )
01685 {
01686     switch ( _event->type ) {
01687         case ClientMessage:
01688         {
01689 #if KDE_IS_VERSION( 3, 3, 91 )
01690 #warning This should be already in Qt, check.
01691 #endif
01692         // Workaround for focus stealing prevention not working when dragging e.g. text from KWrite
01693         // to KDesktop -> the dialog asking for filename doesn't get activated. This is because
01694         // Qt-3.2.x doesn't have concept of qt_x_user_time at all, and Qt-3.3.0b1 passes the timestamp
01695         // in the XdndDrop message in incorrect field (and doesn't update qt_x_user_time either).
01696         // Patch already sent, future Qt version should have this fixed.
01697             if( _event->xclient.message_type == kde_xdnd_drop )
01698                 { // if the message is XdndDrop
01699                 if( _event->xclient.data.l[ 1 ] == 1 << 24     // and it's broken the way it's in Qt-3.2.x
01700                     && _event->xclient.data.l[ 2 ] == 0
01701                     && _event->xclient.data.l[ 4 ] == 0
01702                     && _event->xclient.data.l[ 3 ] != 0 )
01703                     {
01704                     if( qt_x_user_time == 0
01705                         || ( _event->xclient.data.l[ 3 ] - qt_x_user_time ) < 100000U )
01706                         { // and the timestamp looks reasonable
01707                         qt_x_user_time = _event->xclient.data.l[ 3 ]; // update our qt_x_user_time from it
01708                         }
01709                     }
01710                 else // normal DND, only needed until Qt updates qt_x_user_time from XdndDrop
01711                     {
01712                     if( qt_x_user_time == 0
01713                         || ( _event->xclient.data.l[ 2 ] - qt_x_user_time ) < 100000U )
01714                         { // the timestamp looks reasonable
01715                         qt_x_user_time = _event->xclient.data.l[ 2 ]; // update our qt_x_user_time from it
01716                         }
01717                     }
01718                 }
01719         }
01720     default: break;
01721     }
01722 
01723     if ( kapp_block_user_input ) {
01724         switch ( _event->type  ) {
01725         case ButtonPress:
01726         case ButtonRelease:
01727         case XKeyPress:
01728         case XKeyRelease:
01729         case MotionNotify:
01730         case EnterNotify:
01731         case LeaveNotify:
01732             return true;
01733         default:
01734             break;
01735         }
01736     }
01737 
01738     if (x11Filter) {
01739         for (QWidget *w=x11Filter->first(); w; w=x11Filter->next()) {
01740             if (((KAppX11HackWidget*) w)->publicx11Event(_event))
01741                 return true;
01742         }
01743     }
01744 
01745     if ((_event->type == ClientMessage) &&
01746             (_event->xclient.message_type == kipcCommAtom))
01747     {
01748         XClientMessageEvent *cme = (XClientMessageEvent *) _event;
01749 
01750         int id = cme->data.l[0];
01751         int arg = cme->data.l[1];
01752         if ((id < 32) && (kipcEventMask & (1 << id)))
01753         {
01754             switch (id)
01755             {
01756             case KIPC::StyleChanged:
01757                 KGlobal::config()->reparseConfiguration();
01758                 kdisplaySetStyle();
01759                 break;
01760 
01761             case KIPC::ToolbarStyleChanged:
01762                 KGlobal::config()->reparseConfiguration();
01763                 if (useStyles)
01764                     emit toolbarAppearanceChanged(arg);
01765                 break;
01766 
01767             case KIPC::PaletteChanged:
01768                 KGlobal::config()->reparseConfiguration();
01769                 kdisplaySetPalette();
01770                 break;
01771 
01772             case KIPC::FontChanged:
01773                 KGlobal::config()->reparseConfiguration();
01774                 KGlobalSettings::rereadFontSettings();
01775                 kdisplaySetFont();
01776                 break;
01777 
01778             case KIPC::BackgroundChanged:
01779                 emit backgroundChanged(arg);
01780                 break;
01781 
01782             case KIPC::SettingsChanged:
01783                 KGlobal::config()->reparseConfiguration();
01784                 if (arg == SETTINGS_PATHS)
01785                     KGlobalSettings::rereadPathSettings();
01786                 else if (arg == SETTINGS_MOUSE)
01787                     KGlobalSettings::rereadMouseSettings();
01788                 propagateSettings((SettingsCategory)arg);
01789                 break;
01790 
01791             case KIPC::IconChanged:
01792                 QPixmapCache::clear();
01793                 KGlobal::config()->reparseConfiguration();
01794                 KGlobal::instance()->newIconLoader();
01795                 emit iconChanged(arg);
01796                 break;
01797 
01798             case KIPC::ClipboardConfigChanged:
01799                 KClipboardSynchronizer::newConfiguration(arg);
01800                 break;
01801             }
01802         }
01803         else if (id >= 32)
01804         {
01805             emit kipcMessage(id, arg);
01806         }
01807         return true;
01808     }
01809     return false;
01810 }
01811 #endif // Q_WS_X11
01812 
01813 void KApplication::updateUserTimestamp( unsigned long time )
01814 {
01815 #if defined Q_WS_X11
01816     if( time == 0 )
01817     { // get current X timestamp
01818         Window w = XCreateSimpleWindow( qt_xdisplay(), qt_xrootwin(), 0, 0, 1, 1, 0, 0, 0 );
01819         XSelectInput( qt_xdisplay(), w, PropertyChangeMask );
01820         unsigned char data[ 1 ];
01821         XChangeProperty( qt_xdisplay(), w, XA_ATOM, XA_ATOM, 8, PropModeAppend, data, 1 );
01822         XEvent ev;
01823         XWindowEvent( qt_xdisplay(), w, PropertyChangeMask, &ev );
01824         time = ev.xproperty.time;
01825         XDestroyWindow( qt_xdisplay(), w );
01826     }
01827     if( qt_x_user_time == 0
01828         || time - qt_x_user_time < 1000000000U ) // check time > qt_x_user_time, handle wrapping
01829         qt_x_user_time = time;
01830 #endif
01831 }
01832 
01833 unsigned long KApplication::userTimestamp() const
01834 {
01835 #if defined Q_WS_X11
01836     return qt_x_user_time;
01837 #else
01838     return 0;
01839 #endif
01840 }
01841 
01842 void KApplication::updateRemoteUserTimestamp( const QCString& dcopId, unsigned long time )
01843 {
01844 #if defined Q_WS_X11
01845     if( time == 0 )
01846         time = qt_x_user_time;
01847     DCOPRef( dcopId, "MainApplication-Interface" ).call( "updateUserTimestamp", time );
01848 #endif
01849 }
01850 
01851 void KApplication::invokeEditSlot( const char *slot )
01852 {
01853   QObject *object = focusWidget();
01854   if( !object )
01855     return;
01856 
01857   QMetaObject *meta = object->metaObject();
01858 
01859   int idx = meta->findSlot( slot + 1, true );
01860   if( idx < 0 )
01861     return;
01862 
01863   object->qt_invoke( idx, 0 );
01864 }
01865 
01866 void KApplication::addKipcEventMask(int id)
01867 {
01868     if (id >= 32)
01869     {
01870         kdDebug(101) << "Cannot use KIPC event mask for message IDs >= 32\n";
01871         return;
01872     }
01873     kipcEventMask |= (1 << id);
01874 }
01875 
01876 void KApplication::removeKipcEventMask(int id)
01877 {
01878     if (id >= 32)
01879     {
01880         kdDebug(101) << "Cannot use KIPC event mask for message IDs >= 32\n";
01881         return;
01882     }
01883     kipcEventMask &= ~(1 << id);
01884 }
01885 
01886 void KApplication::enableStyles()
01887 {
01888     if (!useStyles)
01889     {
01890         useStyles = true;
01891         applyGUIStyle();
01892     }
01893 }
01894 
01895 void KApplication::disableStyles()
01896 {
01897     useStyles = false;
01898 }
01899 
01900 void KApplication::applyGUIStyle()
01901 {
01902     if ( !useStyles ) return;
01903 
01904     KConfigGroup pConfig (KGlobal::config(), "General");
01905     QString defaultStyle = KStyle::defaultStyle();
01906     QString styleStr = pConfig.readEntry("widgetStyle", defaultStyle);
01907 
01908     if (d->overrideStyle.isEmpty()) {
01909       // ### add check whether we already use the correct style to return then
01910       // (workaround for Qt misbehavior to avoid double style initialization)
01911 
01912       QStyle* sp = QStyleFactory::create( styleStr );
01913 
01914       // If there is no default style available, try falling back any available style
01915       if ( !sp && styleStr != defaultStyle)
01916           sp = QStyleFactory::create( defaultStyle );
01917       if ( !sp )
01918           sp = QStyleFactory::create( *(QStyleFactory::keys().begin()) );
01919       setStyle(sp);
01920     }
01921     else
01922         setStyle(d->overrideStyle);
01923     // Reread palette from config file.
01924     kdisplaySetPalette();
01925 }
01926 
01927 QString KApplication::caption() const
01928 {
01929   // Caption set from command line ?
01930   if( !aCaption.isNull() )
01931         return aCaption;
01932   else
01933       // We have some about data ?
01934       if ( KGlobal::instance()->aboutData() )
01935         return KGlobal::instance()->aboutData()->programName();
01936       else
01937         // Last resort : application name
01938         return name();
01939 }
01940 
01941 
01942 //
01943 // 1999-09-20: Espen Sand
01944 // An attempt to simplify consistent captions.
01945 //
01946 QString KApplication::makeStdCaption( const QString &userCaption,
01947                                       bool withAppName, bool modified ) const
01948 {
01949   QString s = userCaption.isEmpty() ? caption() : userCaption;
01950 
01951   // If the document is modified, add '[modified]'.
01952   if (modified)
01953       s += QString::fromUtf8(" [") + i18n("modified") + QString::fromUtf8("]");
01954 
01955   if ( !userCaption.isEmpty() ) {
01956       // Add the application name if:
01957       // User asked for it, it's not a duplication  and the app name (caption()) is not empty
01958       if ( withAppName && !caption().isNull() && !userCaption.endsWith(caption())  )
01959       s += QString::fromUtf8(" - ") + caption();
01960   }
01961 
01962   return s;
01963 }
01964 
01965 QPalette KApplication::createApplicationPalette()
01966 {
01967     KConfig *config = KGlobal::config();
01968     KConfigGroupSaver saver( config, "General" );
01969     return createApplicationPalette( config, KGlobalSettings::contrast() );
01970 }
01971 
01972 QPalette KApplication::createApplicationPalette( KConfig *config, int contrast_ )
01973 {
01974     QColor kde34Background( 239, 239, 239 );
01975     QColor kde34Blue( 103,141,178 );
01976 
01977     QColor kde34Button;
01978     if ( QPixmap::defaultDepth() > 8 )
01979       kde34Button.setRgb( 221, 223, 228 );
01980     else
01981       kde34Button.setRgb( 220, 220, 220 );
01982 
01983     QColor kde34Link( 0, 0, 238 );
01984     QColor kde34VisitedLink( 82, 24, 139 );
01985 
01986     QColor background = config->readColorEntry( "background", &kde34Background );
01987     QColor foreground = config->readColorEntry( "foreground", &black );
01988     QColor button = config->readColorEntry( "buttonBackground", &kde34Button );
01989     QColor buttonText = config->readColorEntry( "buttonForeground", &black );
01990     QColor highlight = config->readColorEntry( "selectBackground", &kde34Blue );
01991     QColor highlightedText = config->readColorEntry( "selectForeground", &white );
01992     QColor base = config->readColorEntry( "windowBackground", &white );
01993     QColor baseText = config->readColorEntry( "windowForeground", &black );
01994     QColor link = config->readColorEntry( "linkColor", &kde34Link );
01995     QColor visitedLink = config->readColorEntry( "visitedLinkColor", &kde34VisitedLink );
01996 
01997     int highlightVal, lowlightVal;
01998     highlightVal = 100 + (2*contrast_+4)*16/10;
01999     lowlightVal = 100 + (2*contrast_+4)*10;
02000 
02001     QColor disfg = foreground;
02002 
02003     int h, s, v;
02004     disfg.hsv( &h, &s, &v );
02005     if (v > 128)
02006     // dark bg, light fg - need a darker disabled fg
02007     disfg = disfg.dark(lowlightVal);
02008     else if (disfg != black)
02009     // light bg, dark fg - need a lighter disabled fg - but only if !black
02010     disfg = disfg.light(highlightVal);
02011     else
02012     // black fg - use darkgray disabled fg
02013     disfg = Qt::darkGray;
02014 
02015 
02016     QColorGroup disabledgrp(disfg, background,
02017                             background.light(highlightVal),
02018                             background.dark(lowlightVal),
02019                             background.dark(120),
02020                             background.dark(120), base);
02021 
02022     QColorGroup colgrp(foreground, background, background.light(highlightVal),
02023                        background.dark(lowlightVal),
02024                        background.dark(120),
02025                        baseText, base);
02026 
02027     int inlowlightVal = lowlightVal-25;
02028     if(inlowlightVal < 120)
02029         inlowlightVal = 120;
02030 
02031     colgrp.setColor(QColorGroup::Highlight, highlight);
02032     colgrp.setColor(QColorGroup::HighlightedText, highlightedText);
02033     colgrp.setColor(QColorGroup::Button, button);
02034     colgrp.setColor(QColorGroup::ButtonText, buttonText);
02035     colgrp.setColor(QColorGroup::Midlight, background.light(110));
02036     colgrp.setColor(QColorGroup::Link, link);
02037     colgrp.setColor(QColorGroup::LinkVisited, visitedLink);
02038 
02039     disabledgrp.setColor(QColorGroup::Button, button);
02040 
02041     QColor disbtntext = buttonText;
02042     disbtntext.hsv( &h, &s, &v );
02043     if (v > 128)
02044     // dark button, light buttonText - need a darker disabled buttonText
02045     disbtntext = disbtntext.dark(lowlightVal);
02046     else if (disbtntext != black)
02047     // light buttonText, dark button - need a lighter disabled buttonText - but only if !black
02048     disbtntext = disbtntext.light(highlightVal);
02049     else
02050     // black button - use darkgray disabled buttonText
02051     disbtntext = Qt::darkGray;
02052 
02053     disabledgrp.setColor(QColorGroup::ButtonText, disbtntext);
02054     disabledgrp.setColor(QColorGroup::Midlight, background.light(110));
02055     disabledgrp.setColor(QColorGroup::Highlight, highlight.dark(120));
02056     disabledgrp.setColor(QColorGroup::Link, link);
02057     disabledgrp.setColor(QColorGroup::LinkVisited, visitedLink);
02058 
02059     return QPalette(colgrp, disabledgrp, colgrp);
02060 }
02061 
02062 
02063 void KApplication::kdisplaySetPalette()
02064 {
02065 #ifdef Q_WS_MACX
02066     //Can I have this on other platforms, please!? --Sam
02067     {
02068         KConfig *config = KGlobal::config();
02069         KConfigGroupSaver saver( config, "General" );
02070         bool do_not_set_palette = FALSE;
02071         if(config->readBoolEntry("nopaletteChange", &do_not_set_palette))
02072             return;
02073     }
02074 #endif
02075     QApplication::setPalette( createApplicationPalette(), true);
02076     emit kdisplayPaletteChanged();
02077     emit appearanceChanged();
02078 }
02079 
02080 
02081 void KApplication::kdisplaySetFont()
02082 {
02083     QApplication::setFont(KGlobalSettings::generalFont(), true);
02084     QApplication::setFont(KGlobalSettings::menuFont(), true, "QMenuBar");
02085     QApplication::setFont(KGlobalSettings::menuFont(), true, "QPopupMenu");
02086     QApplication::setFont(KGlobalSettings::menuFont(), true, "KPopupTitle");
02087 
02088     // "patch" standard QStyleSheet to follow our fonts
02089     QStyleSheet* sheet = QStyleSheet::defaultSheet();
02090     sheet->item ("pre")->setFontFamily (KGlobalSettings::fixedFont().family());
02091     sheet->item ("code")->setFontFamily (KGlobalSettings::fixedFont().family());
02092     sheet->item ("tt")->setFontFamily (KGlobalSettings::fixedFont().family());
02093 
02094     emit kdisplayFontChanged();
02095     emit appearanceChanged();
02096 }
02097 
02098 
02099 void KApplication::kdisplaySetStyle()
02100 {
02101     if (useStyles)
02102     {
02103         applyGUIStyle();
02104         emit kdisplayStyleChanged();
02105         emit appearanceChanged();
02106     }
02107 }
02108 
02109 
02110 void KApplication::propagateSettings(SettingsCategory arg)
02111 {
02112     KConfigBase* config = KGlobal::config();
02113     KConfigGroupSaver saver( config, "KDE" );
02114 
02115 #ifdef QT_HAVE_MAX_IMAGE_SIZE
02116     QSize maxImageSize(4096, 4096);
02117     maxImageSize = config->readSizeEntry("MaxImageSize", &maxImageSize);
02118     QImage::setMaxImageSize(maxImageSize);
02119 #endif
02120 
02121     int num = config->readNumEntry("CursorBlinkRate", QApplication::cursorFlashTime());
02122     if ((num != 0) && (num < 200))
02123         num = 200;
02124     if (num > 2000)
02125         num = 2000;
02126     QApplication::setCursorFlashTime(num);
02127     num = config->readNumEntry("DoubleClickInterval", QApplication::doubleClickInterval());
02128     QApplication::setDoubleClickInterval(num);
02129     num = config->readNumEntry("StartDragTime", QApplication::startDragTime());
02130     QApplication::setStartDragTime(num);
02131     num = config->readNumEntry("StartDragDist", QApplication::startDragDistance());
02132     QApplication::setStartDragDistance(num);
02133     num = config->readNumEntry("WheelScrollLines", QApplication::wheelScrollLines());
02134     QApplication::setWheelScrollLines(num);
02135 
02136     bool b = config->readBoolEntry("EffectAnimateMenu", false);
02137     QApplication::setEffectEnabled( Qt::UI_AnimateMenu, b);
02138     b = config->readBoolEntry("EffectFadeMenu", false);
02139     QApplication::setEffectEnabled( Qt::UI_FadeMenu, b);
02140     b = config->readBoolEntry("EffectAnimateCombo", false);
02141     QApplication::setEffectEnabled( Qt::UI_AnimateCombo, b);
02142     b = config->readBoolEntry("EffectAnimateTooltip", false);
02143     QApplication::setEffectEnabled( Qt::UI_AnimateTooltip, b);
02144     b = config->readBoolEntry("EffectFadeTooltip", false);
02145     QApplication::setEffectEnabled( Qt::UI_FadeTooltip, b);
02146     b = !config->readBoolEntry("EffectNoTooltip", false);
02147     QToolTip::setGloballyEnabled( b );
02148 
02149     emit settingsChanged(arg);
02150 }
02151 
02152 void KApplication::installKDEPropertyMap()
02153 {
02154 #ifndef QT_NO_SQL
02155     static bool installed = false;
02156     if (installed) return;
02157     installed = true;
02164     // QSqlPropertyMap takes ownership of the new default map.
02165     QSqlPropertyMap *kdeMap = new QSqlPropertyMap;
02166     kdeMap->insert( "KColorButton", "color" );
02167     kdeMap->insert( "KComboBox", "currentItem" );
02168     kdeMap->insert( "KDatePicker", "date" );
02169     kdeMap->insert( "KDateWidget", "date" );
02170     kdeMap->insert( "KDateTimeWidget", "dateTime" );
02171     kdeMap->insert( "KEditListBox", "items" );
02172     kdeMap->insert( "KFontCombo", "family" );
02173     kdeMap->insert( "KFontRequester", "font" );
02174     kdeMap->insert( "KFontChooser", "font" );
02175     kdeMap->insert( "KHistoryCombo", "currentItem" );
02176     kdeMap->insert( "KListBox", "currentItem" );
02177     kdeMap->insert( "KLineEdit", "text" );
02178     kdeMap->insert( "KRestrictedLine", "text" );
02179     kdeMap->insert( "KSqueezedTextLabel", "text" );
02180     kdeMap->insert( "KTextBrowser", "source" );
02181     kdeMap->insert( "KTextEdit", "text" );
02182     kdeMap->insert( "KURLRequester", "url" );
02183     kdeMap->insert( "KPasswordEdit", "password" );
02184     kdeMap->insert( "KIntNumInput", "value" );
02185     kdeMap->insert( "KIntSpinBox", "value" );
02186     kdeMap->insert( "KDoubleNumInput", "value" );
02187     #if QT_VERSION < 0x030200
02188       kdeMap->insert( "QRadioButton", "checked" );
02189     #endif
02190     //#if QT_VERSION < 0x030300
02191       // Temp til fixed in QT then enable ifdef with the correct version num
02192       kdeMap->insert( "QGroupBox", "checked" );
02193       kdeMap->insert( "QTabWidget", "currentPage" );
02194     //#endif
02195     QSqlPropertyMap::installDefaultMap( kdeMap );
02196 #endif
02197 }
02198 
02199 void KApplication::invokeHelp( const QString& anchor,
02200                                const QString& _appname) const
02201 {
02202     return invokeHelp( anchor, _appname, "" );
02203 }
02204 
02205 #ifndef Q_WS_WIN
02206 // for win32 we're using simple help tools like Qt Assistant,
02207 // see kapplication_win.cpp
02208 void KApplication::invokeHelp( const QString& anchor,
02209                                const QString& _appname,
02210                                const QCString& startup_id ) const
02211 {
02212    QString url;
02213    QString appname;
02214    if (_appname.isEmpty())
02215      appname = name();
02216    else
02217      appname = _appname;
02218 
02219    if (!anchor.isEmpty())
02220      url = QString("help:/%1?anchor=%2").arg(appname).arg(anchor);
02221    else
02222      url = QString("help:/%1/index.html").arg(appname);
02223 
02224    QString error;
02225    if ( !dcopClient()->isApplicationRegistered("khelpcenter") )
02226    {
02227        if (startServiceByDesktopName("khelpcenter", url, &error, 0, 0, startup_id, false))
02228        {
02229            if (Tty != kapp->type())
02230                QMessageBox::critical(kapp->mainWidget(), i18n("Could not Launch Help Center"),
02231                i18n("Could not launch the KDE Help Center:\n\n%1").arg(error), i18n("&OK"));
02232            else
02233                kdWarning() << "Could not launch help:\n" << error << endl;
02234        return;
02235        }
02236    }
02237    else
02238        DCOPRef( "khelpcenter", "KHelpCenterIface" ).send( "openUrl", url, startup_id );
02239 }
02240 #endif
02241 
02242 void KApplication::invokeHTMLHelp( const QString& _filename, const QString& topic ) const
02243 {
02244    kdWarning() << "invoking HTML help is deprecated! use docbook and invokeHelp!\n";
02245 
02246    QString filename;
02247 
02248    if( _filename.isEmpty() )
02249      filename = QString(name()) + "/index.html";
02250    else
02251      filename = _filename;
02252 
02253    QString url;
02254    if (!topic.isEmpty())
02255      url = QString("help:/%1#%2").arg(filename).arg(topic);
02256    else
02257      url = QString("help:/%1").arg(filename);
02258 
02259    QString error;
02260    if ( !dcopClient()->isApplicationRegistered("khelpcenter") )
02261    {
02262        if (startServiceByDesktopName("khelpcenter", url, &error, 0, 0, "", false))
02263        {
02264            if (Tty != kapp->type())
02265                QMessageBox::critical(kapp->mainWidget(), i18n("Could not Launch Help Center"),
02266                i18n("Could not launch the KDE Help Center:\n\n%1").arg(error), i18n("&OK"));
02267            else
02268                kdWarning() << "Could not launch help:\n" << error << endl;
02269            return;
02270        }
02271    }
02272    else
02273        DCOPRef( "khelpcenter", "KHelpCenterIface" ).send( "openUrl", url );
02274 }
02275 
02276 
02277 void KApplication::invokeMailer(const QString &address, const QString &subject)
02278 {
02279     return invokeMailer(address,subject,"");
02280 }
02281 
02282 void KApplication::invokeMailer(const QString &address, const QString &subject, const QCString& startup_id)
02283 {
02284    invokeMailer(address, QString::null, QString::null, subject, QString::null, QString::null,
02285        QStringList(), startup_id );
02286 }
02287 
02288 void KApplication::invokeMailer(const KURL &mailtoURL)
02289 {
02290     return invokeMailer( mailtoURL, "" );
02291 }
02292 
02293 void KApplication::invokeMailer(const KURL &mailtoURL, const QCString& startup_id )
02294 {
02295     return invokeMailer( mailtoURL, startup_id, false);
02296 }
02297 
02298 void KApplication::invokeMailer(const KURL &mailtoURL, const QCString& startup_id, bool allowAttachments )
02299 {
02300    QString address = KURL::decode_string(mailtoURL.path()), subject, cc, bcc, body;
02301    QStringList queries = QStringList::split('&', mailtoURL.query().mid(1));
02302    QStringList attachURLs;
02303    for (QStringList::Iterator it = queries.begin(); it != queries.end(); ++it)
02304    {
02305      QString q = (*it).lower();
02306      if (q.startsWith("subject="))
02307        subject = KURL::decode_string((*it).mid(8));
02308      else
02309      if (q.startsWith("cc="))
02310        cc = cc.isEmpty()? KURL::decode_string((*it).mid(3)): cc + ',' + KURL::decode_string((*it).mid(3));
02311      else
02312      if (q.startsWith("bcc="))
02313        bcc = bcc.isEmpty()? KURL::decode_string((*it).mid(4)): bcc + ',' + KURL::decode_string((*it).mid(4));
02314      else
02315      if (q.startsWith("body="))
02316        body = KURL::decode_string((*it).mid(5));
02317      else
02318      if (allowAttachments && q.startsWith("attach="))
02319        attachURLs.push_back(KURL::decode_string((*it).mid(7)));
02320      else
02321      if (allowAttachments && q.startsWith("attachment="))
02322        attachURLs.push_back(KURL::decode_string((*it).mid(11)));
02323      else
02324      if (q.startsWith("to="))
02325        address = address.isEmpty()? KURL::decode_string((*it).mid(3)): address + ',' + KURL::decode_string((*it).mid(3));
02326    }
02327 
02328    invokeMailer( address, cc, bcc, subject, body, QString::null, attachURLs, startup_id );
02329 }
02330 
02331 void KApplication::invokeMailer(const QString &to, const QString &cc, const QString &bcc,
02332                                 const QString &subject, const QString &body,
02333                                 const QString & messageFile, const QStringList &attachURLs)
02334 {
02335     return invokeMailer(to,cc,bcc,subject,body,messageFile,attachURLs,"");
02336 }
02337 
02338 #ifndef Q_WS_WIN
02339 // on win32, for invoking browser we're using win32 API
02340 // see kapplication_win.cpp
02341 
02342 static QStringList splitEmailAddressList( const QString & aStr )
02343 {
02344   // This is a copy of KPIM::splitEmailAddrList().
02345   // Features:
02346   // - always ignores quoted characters
02347   // - ignores everything (including parentheses and commas)
02348   //   inside quoted strings
02349   // - supports nested comments
02350   // - ignores everything (including double quotes and commas)
02351   //   inside comments
02352 
02353   QStringList list;
02354 
02355   if (aStr.isEmpty())
02356     return list;
02357 
02358   QString addr;
02359   uint addrstart = 0;
02360   int commentlevel = 0;
02361   bool insidequote = false;
02362 
02363   for (uint index=0; index<aStr.length(); index++) {
02364     // the following conversion to latin1 is o.k. because
02365     // we can safely ignore all non-latin1 characters
02366     switch (aStr[index].latin1()) {
02367     case '"' : // start or end of quoted string
02368       if (commentlevel == 0)
02369         insidequote = !insidequote;
02370       break;
02371     case '(' : // start of comment
02372       if (!insidequote)
02373         commentlevel++;
02374       break;
02375     case ')' : // end of comment
02376       if (!insidequote) {
02377         if (commentlevel > 0)
02378           commentlevel--;
02379         else {
02380           //kdDebug() << "Error in address splitting: Unmatched ')'"
02381           //          << endl;
02382           return list;
02383         }
02384       }
02385       break;
02386     case '\\' : // quoted character
02387       index++; // ignore the quoted character
02388       break;
02389     case ',' :
02390       if (!insidequote && (commentlevel == 0)) {
02391         addr = aStr.mid(addrstart, index-addrstart);
02392         if (!addr.isEmpty())
02393           list += addr.simplifyWhiteSpace();
02394         addrstart = index+1;
02395       }
02396       break;
02397     }
02398   }
02399   // append the last address to the list
02400   if (!insidequote && (commentlevel == 0)) {
02401     addr = aStr.mid(addrstart, aStr.length()-addrstart);
02402     if (!addr.isEmpty())
02403       list += addr.simplifyWhiteSpace();
02404   }
02405   //else
02406   //  kdDebug() << "Error in address splitting: "
02407   //            << "Unexpected end of address list"
02408   //            << endl;
02409 
02410   return list;
02411 }
02412 
02413 void KApplication::invokeMailer(const QString &_to, const QString &_cc, const QString &_bcc,
02414                                 const QString &subject, const QString &body,
02415                                 const QString & /*messageFile TODO*/, const QStringList &attachURLs,
02416                                 const QCString& startup_id )
02417 {
02418    KConfig config("emaildefaults");
02419 
02420    config.setGroup("Defaults");
02421    QString group = config.readEntry("Profile","Default");
02422 
02423    config.setGroup( QString("PROFILE_%1").arg(group) );
02424    QString command = config.readPathEntry("EmailClient");
02425 
02426    QString to, cc, bcc;
02427    if (command.isEmpty() || command == QString::fromLatin1("kmail")
02428        || command.endsWith("/kmail"))
02429    {
02430      command = QString::fromLatin1("kmail --composer -s %s -c %c -b %b --body %B --attach %A -- %t");
02431      if ( !_to.isEmpty() )
02432      {
02433        // put the whole address lists into RFC2047 encoded blobs; technically
02434        // this isn't correct, but KMail understands it nonetheless
02435        to = QString( "=?utf8?b?%1?=" )
02436             .arg( KCodecs::base64Encode( _to.utf8(), false ) );
02437      }
02438      if ( !_cc.isEmpty() )
02439        cc = QString( "=?utf8?b?%1?=" )
02440             .arg( KCodecs::base64Encode( _cc.utf8(), false ) );
02441      if ( !_bcc.isEmpty() )
02442        bcc = QString( "=?utf8?b?%1?=" )
02443              .arg( KCodecs::base64Encode( _bcc.utf8(), false ) );
02444    } else {
02445      to = _to;
02446      cc = _cc;
02447      bcc = _bcc;
02448    }
02449 
02450    if (config.readBoolEntry("TerminalClient", false))
02451    {
02452      KConfigGroup confGroup( KGlobal::config(), "General" );
02453      QString preferredTerminal = confGroup.readPathEntry("TerminalApplication", "konsole");
02454      command = preferredTerminal + " -e " + command;
02455    }
02456 
02457    QStringList cmdTokens = KShell::splitArgs(command);
02458    QString cmd = cmdTokens[0];
02459    cmdTokens.remove(cmdTokens.begin());
02460 
02461    KURL url;
02462    QStringList qry;
02463    if (!to.isEmpty())
02464    {
02465      QStringList tos = splitEmailAddressList( to );
02466      url.setPath( tos.first() );
02467      tos.remove( tos.begin() );
02468      for (QStringList::ConstIterator it = tos.begin(); it != tos.end(); ++it)
02469        qry.append( "to=" + KURL::encode_string( *it ) );
02470    }
02471    const QStringList ccs = splitEmailAddressList( cc );
02472    for (QStringList::ConstIterator it = ccs.begin(); it != ccs.end(); ++it)
02473       qry.append( "cc=" + KURL::encode_string( *it ) );
02474    const QStringList bccs = splitEmailAddressList( bcc );
02475    for (QStringList::ConstIterator it = bccs.begin(); it != bccs.end(); ++it)
02476       qry.append( "bcc=" + KURL::encode_string( *it ) );
02477    for (QStringList::ConstIterator it = attachURLs.begin(); it != attachURLs.end(); ++it)
02478       qry.append( "attach=" + KURL::encode_string( *it ) );
02479    if (!subject.isEmpty())
02480       qry.append( "subject=" + KURL::encode_string( subject ) );
02481    if (!body.isEmpty())
02482       qry.append( "body=" + KURL::encode_string( body ) );
02483    url.setQuery( qry.join( "&" ) );
02484    if ( ! (to.isEmpty() && qry.isEmpty()) )
02485       url.setProtocol("mailto");
02486 
02487    QMap<QChar, QString> keyMap;
02488    keyMap.insert('t', to);
02489    keyMap.insert('s', subject);
02490    keyMap.insert('c', cc);
02491    keyMap.insert('b', bcc);
02492    keyMap.insert('B', body);
02493    keyMap.insert('u', url.url());
02494 
02495    for (QStringList::Iterator it = cmdTokens.begin(); it != cmdTokens.end(); )
02496    {
02497      if (*it == "%A")
02498      {
02499          if (it == cmdTokens.begin()) // better safe than sorry ...
02500              continue;
02501          QStringList::ConstIterator urlit = attachURLs.begin();
02502          QStringList::ConstIterator urlend = attachURLs.end();
02503          if ( urlit != urlend )
02504          {
02505              QStringList::Iterator previt = it;
02506              --previt;
02507              *it = *urlit;
02508              ++it;
02509              while ( ++urlit != urlend )
02510              {
02511                  cmdTokens.insert( it, *previt );
02512                  cmdTokens.insert( it, *urlit );
02513              }
02514          } else {
02515              --it;
02516              it = cmdTokens.remove( cmdTokens.remove( it ) );
02517          }
02518      } else {
02519          *it = KMacroExpander::expandMacros(*it, keyMap);
02520          ++it;
02521      }
02522    }
02523 
02524    QString error;
02525    // TODO this should check if cmd has a .desktop file, and use data from it, together
02526    // with sending more ASN data
02527    if (kdeinitExec(cmd, cmdTokens, &error, NULL, startup_id ))
02528      if (Tty != kapp->type())
02529        QMessageBox::critical(kapp->mainWidget(), i18n("Could not Launch Mail Client"),
02530              i18n("Could not launch the mail client:\n\n%1").arg(error), i18n("&OK"));
02531      else
02532        kdWarning() << "Could not launch mail client:\n" << error << endl;
02533 }
02534 #endif
02535 
02536 void KApplication::invokeBrowser( const QString &url )
02537 {
02538     return invokeBrowser( url, "" );
02539 }
02540 
02541 #ifndef Q_WS_WIN
02542 // on win32, for invoking browser we're using win32 API
02543 // see kapplication_win.cpp
02544 void KApplication::invokeBrowser( const QString &url, const QCString& startup_id )
02545 {
02546    QString error;
02547 
02548    if (startServiceByDesktopName("kfmclient", url, &error, 0, 0, startup_id, false))
02549    {
02550       if (Tty != kapp->type())
02551           QMessageBox::critical(kapp->mainWidget(), i18n("Could not Launch Browser"),
02552                i18n("Could not launch the browser:\n\n%1").arg(error), i18n("&OK"));
02553       else
02554           kdWarning() << "Could not launch browser:\n" << error << endl;
02555       return;
02556    }
02557 }
02558 #endif
02559 
02560 void KApplication::cut()
02561 {
02562   invokeEditSlot( SLOT( cut() ) );
02563 }
02564 
02565 void KApplication::copy()
02566 {
02567   invokeEditSlot( SLOT( copy() ) );
02568 }
02569 
02570 void KApplication::paste()
02571 {
02572   invokeEditSlot( SLOT( paste() ) );
02573 }
02574 
02575 void KApplication::clear()
02576 {
02577   invokeEditSlot( SLOT( clear() ) );
02578 }
02579 
02580 void KApplication::selectAll()
02581 {
02582   invokeEditSlot( SLOT( selectAll() ) );
02583 }
02584 
02585 QCString
02586 KApplication::launcher()
02587 {
02588    return "klauncher";
02589 }
02590 
02591 static int
02592 startServiceInternal( const QCString &function,
02593               const QString& _name, const QStringList &URLs,
02594               QString *error, QCString *dcopService, int *pid, const QCString& startup_id, bool noWait )
02595 {
02596    struct serviceResult
02597    {
02598       int result;
02599       QCString dcopName;
02600       QString error;
02601       pid_t pid;
02602    };
02603 
02604    // Register app as able to send DCOP messages
02605    DCOPClient *dcopClient;
02606    if (kapp)
02607       dcopClient = kapp->dcopClient();
02608    else
02609       dcopClient = new DCOPClient;
02610 
02611    if (!dcopClient->isAttached())
02612    {
02613       if (!dcopClient->attach())
02614       {
02615          if (error)
02616             *error = i18n("Could not register with DCOP.\n");
02617          return -1;
02618       }
02619    }
02620    QByteArray params;
02621    QDataStream stream(params, IO_WriteOnly);
02622    stream << _name << URLs;
02623    QCString replyType;
02624    QByteArray replyData;
02625    QCString _launcher = KApplication::launcher();
02626    QValueList<QCString> envs;
02627 #ifdef Q_WS_X11
02628    if (qt_xdisplay()) {
02629        QCString dpystring(XDisplayString(qt_xdisplay()));
02630        envs.append( QCString("DISPLAY=") + dpystring );
02631    } else if( getenv( "DISPLAY" )) {
02632        QCString dpystring( getenv( "DISPLAY" ));
02633        envs.append( QCString("DISPLAY=") + dpystring );
02634    }
02635 #endif
02636    stream << envs;
02637 #if defined Q_WS_X11
02638    // make sure there is id, so that user timestamp exists
02639    stream << ( startup_id.isEmpty() ? KStartupInfo::createNewStartupId() : startup_id );
02640 #endif
02641    if( function.left( 12 ) != "kdeinit_exec" )
02642        stream << noWait;
02643 
02644    if (!dcopClient->call(_launcher, _launcher,
02645         function, params, replyType, replyData))
02646    {
02647         if (error)
02648            *error = i18n("KLauncher could not be reached via DCOP.\n");
02649         if (!kapp)
02650            delete dcopClient;
02651         return -1;
02652    }
02653    if (!kapp)
02654       delete dcopClient;
02655 
02656    if (noWait)
02657       return 0;
02658 
02659    QDataStream stream2(replyData, IO_ReadOnly);
02660    serviceResult result;
02661    stream2 >> result.result >> result.dcopName >> result.error >> result.pid;
02662    if (dcopService)
02663       *dcopService = result.dcopName;
02664    if (error)
02665       *error = result.error;
02666    if (pid)
02667       *pid = result.pid;
02668    return result.result;
02669 }
02670 
02671 int
02672 KApplication::startServiceByName( const QString& _name, const QString &URL,
02673                   QString *error, QCString *dcopService, int *pid, const QCString& startup_id, bool noWait )
02674 {
02675    QStringList URLs;
02676    if (!URL.isEmpty())
02677       URLs.append(URL);
02678    return startServiceInternal(
02679                       "start_service_by_name(QString,QStringList,QValueList<QCString>,QCString,bool)",
02680                       _name, URLs, error, dcopService, pid, startup_id, noWait);
02681 }
02682 
02683 int
02684 KApplication::startServiceByName( const QString& _name, const QStringList &URLs,
02685                   QString *error, QCString *dcopService, int *pid, const QCString& startup_id, bool noWait )
02686 {
02687    return startServiceInternal(
02688                       "start_service_by_name(QString,QStringList,QValueList<QCString>,QCString,bool)",
02689                       _name, URLs, error, dcopService, pid, startup_id, noWait);
02690 }
02691 
02692 int
02693 KApplication::startServiceByDesktopPath( const QString& _name, const QString &URL,
02694                   QString *error, QCString *dcopService, int *pid, const QCString& startup_id, bool noWait )
02695 {
02696    QStringList URLs;
02697    if (!URL.isEmpty())
02698       URLs.append(URL);
02699    return startServiceInternal(
02700                       "start_service_by_desktop_path(QString,QStringList,QValueList<QCString>,QCString,bool)",
02701                       _name, URLs, error, dcopService, pid, startup_id, noWait);
02702 }
02703 
02704 int
02705 KApplication::startServiceByDesktopPath( const QString& _name, const QStringList &URLs,
02706                   QString *error, QCString *dcopService, int *pid, const QCString& startup_id, bool noWait )
02707 {
02708    return startServiceInternal(
02709                       "start_service_by_desktop_path(QString,QStringList,QValueList<QCString>,QCString,bool)",
02710                       _name, URLs, error, dcopService, pid, startup_id, noWait);
02711 }
02712 
02713 int
02714 KApplication::startServiceByDesktopName( const QString& _name, const QString &URL,
02715                   QString *error, QCString *dcopService, int *pid, const QCString& startup_id, bool noWait )
02716 {
02717    QStringList URLs;
02718    if (!URL.isEmpty())
02719       URLs.append(URL);
02720    return startServiceInternal(
02721                       "start_service_by_desktop_name(QString,QStringList,QValueList<QCString>,QCString,bool)",
02722                       _name, URLs, error, dcopService, pid, startup_id, noWait);
02723 }
02724 
02725 int
02726 KApplication::startServiceByDesktopName( const QString& _name, const QStringList &URLs,
02727                   QString *error, QCString *dcopService, int *pid, const QCString& startup_id, bool noWait )
02728 {
02729    return startServiceInternal(
02730                       "start_service_by_desktop_name(QString,QStringList,QValueList<QCString>,QCString,bool)",
02731                       _name, URLs, error, dcopService, pid, startup_id, noWait);
02732 }
02733 
02734 int
02735 KApplication::kdeinitExec( const QString& name, const QStringList &args,
02736                            QString *error, int *pid )
02737 {
02738     return kdeinitExec( name, args, error, pid, "" );
02739 }
02740 
02741 int
02742 KApplication::kdeinitExec( const QString& name, const QStringList &args,
02743                            QString *error, int *pid, const QCString& startup_id )
02744 {
02745    return startServiceInternal("kdeinit_exec(QString,QStringList,QValueList<QCString>,QCString)",
02746         name, args, error, 0, pid, startup_id, false);
02747 }
02748 
02749 int
02750 KApplication::kdeinitExecWait( const QString& name, const QStringList &args,
02751                            QString *error, int *pid )
02752 {
02753     return kdeinitExecWait( name, args, error, pid, "" );
02754 }
02755 
02756 int
02757 KApplication::kdeinitExecWait( const QString& name, const QStringList &args,
02758                            QString *error, int *pid, const QCString& startup_id )
02759 {
02760    return startServiceInternal("kdeinit_exec_wait(QString,QStringList,QValueList<QCString>,QCString)",
02761         name, args, error, 0, pid, startup_id, false);
02762 }
02763 
02764 QString KApplication::tempSaveName( const QString& pFilename ) const
02765 {
02766   QString aFilename;
02767 
02768   if( QDir::isRelativePath(pFilename) )
02769     {
02770       kdWarning(101) << "Relative filename passed to KApplication::tempSaveName" << endl;
02771       aFilename = QFileInfo( QDir( "." ), pFilename ).absFilePath();
02772     }
02773   else
02774     aFilename = pFilename;
02775 
02776   QDir aAutosaveDir( QDir::homeDirPath() + "/autosave/" );
02777   if( !aAutosaveDir.exists() )
02778     {
02779       if( !aAutosaveDir.mkdir( aAutosaveDir.absPath() ) )
02780         {
02781           // Last chance: use temp dir
02782           aAutosaveDir.setPath( KGlobal::dirs()->saveLocation("tmp") );
02783         }
02784     }
02785 
02786   aFilename.replace( "/", "\\!" ).prepend( "#" ).append( "#" ).prepend( "/" ).prepend( aAutosaveDir.absPath() );
02787 
02788   return aFilename;
02789 }
02790 
02791 
02792 QString KApplication::checkRecoverFile( const QString& pFilename,
02793         bool& bRecover ) const
02794 {
02795   QString aFilename;
02796 
02797   if( QDir::isRelativePath(pFilename) )
02798     {
02799       kdWarning(101) << "Relative filename passed to KApplication::tempSaveName" << endl;
02800       aFilename = QFileInfo( QDir( "." ), pFilename ).absFilePath();
02801     }
02802   else
02803     aFilename = pFilename;
02804 
02805   QDir aAutosaveDir( QDir::homeDirPath() + "/autosave/" );
02806   if( !aAutosaveDir.exists() )
02807     {
02808       if( !aAutosaveDir.mkdir( aAutosaveDir.absPath() ) )
02809         {
02810           // Last chance: use temp dir
02811           aAutosaveDir.setPath( KGlobal::dirs()->saveLocation("tmp") );
02812         }
02813     }
02814 
02815   aFilename.replace( "/", "\\!" ).prepend( "#" ).append( "#" ).prepend( "/" ).prepend( aAutosaveDir.absPath() );
02816 
02817   if( QFile( aFilename ).exists() )
02818     {
02819       bRecover = true;
02820       return aFilename;
02821     }
02822   else
02823     {
02824       bRecover = false;
02825       return pFilename;
02826     }
02827 }
02828 
02829 
02830 bool checkAccess(const QString& pathname, int mode)
02831 {
02832   int accessOK = access( QFile::encodeName(pathname), mode );
02833   if ( accessOK == 0 )
02834     return true;  // OK, I can really access the file
02835 
02836   // else
02837   // if we want to write the file would be created. Check, if the
02838   // user may write to the directory to create the file.
02839   if ( (mode & W_OK) == 0 )
02840     return false;   // Check for write access is not part of mode => bail out
02841 
02842 
02843   if (!access( QFile::encodeName(pathname), F_OK)) // if it already exists
02844       return false;
02845 
02846   //strip the filename (everything until '/' from the end
02847   QString dirName(pathname);
02848   int pos = dirName.findRev('/');
02849   if ( pos == -1 )
02850     return false;   // No path in argument. This is evil, we won't allow this
02851   else if ( pos == 0 ) // don't turn e.g. /root into an empty string
02852       pos = 1;
02853 
02854   dirName.truncate(pos); // strip everything starting from the last '/'
02855 
02856   accessOK = access( QFile::encodeName(dirName), W_OK );
02857   // -?- Can I write to the accessed diretory
02858   if ( accessOK == 0 )
02859     return true;  // Yes
02860   else
02861     return false; // No
02862 }
02863 
02864 void KApplication::setTopWidget( QWidget *topWidget )
02865 {
02866   if( !topWidget )
02867       return;
02868 
02869     // set the specified caption
02870     if ( !topWidget->inherits("KMainWindow") ) { // KMainWindow does this already for us
02871         topWidget->setCaption( caption() );
02872     }
02873 
02874     // set the specified icons
02875     topWidget->setIcon( icon() ); //standard X11
02876 #if defined Q_WS_X11
02877 //#ifdef Q_WS_X11 // FIXME(E): Implement for Qt/Embedded
02878     KWin::setIcons(topWidget->winId(), icon(), miniIcon() ); // NET_WM hints for KWin
02879 
02880     // set the app startup notification window property
02881     KStartupInfo::setWindowStartupId( topWidget->winId(), startupId());
02882 #endif
02883 }
02884 
02885 QCString KApplication::startupId() const
02886 {
02887     return d->startup_id;
02888 }
02889 
02890 void KApplication::setStartupId( const QCString& startup_id )
02891 {
02892     if( startup_id == d->startup_id )
02893         return;
02894 #if defined Q_WS_X11
02895     KStartupInfo::handleAutoAppStartedSending(); // finish old startup notification if needed
02896 #endif
02897     if( startup_id.isEmpty())
02898         d->startup_id = "0";
02899     else
02900         {
02901         d->startup_id = startup_id;
02902 #if defined Q_WS_X11
02903         KStartupInfoId id;
02904         id.initId( startup_id );
02905         long timestamp = id.timestamp();
02906         if( timestamp != 0 )
02907             updateUserTimestamp( timestamp );
02908 #endif
02909         }
02910 }
02911 
02912 // read the startup notification env variable, save it and unset it in order
02913 // not to propagate it to processes started from this app
02914 void KApplication::read_app_startup_id()
02915 {
02916 #if defined Q_WS_X11
02917     KStartupInfoId id = KStartupInfo::currentStartupIdEnv();
02918     KStartupInfo::resetStartupEnv();
02919     d->startup_id = id.id();
02920 #endif
02921 }
02922 
02923 int KApplication::random()
02924 {
02925    static bool init = false;
02926    if (!init)
02927    {
02928       unsigned int seed;
02929       init = true;
02930       int fd = open("/dev/urandom", O_RDONLY);
02931       if (fd < 0 || ::read(fd, &seed, sizeof(seed)) != sizeof(seed))
02932       {
02933             // No /dev/urandom... try something else.
02934             srand(getpid());
02935             seed = rand()+time(0);
02936       }
02937       if (fd >= 0) close(fd);
02938       srand(seed);
02939    }
02940    return rand();
02941 }
02942 
02943 QString KApplication::randomString(int length)
02944 {
02945    if (length <=0 ) return QString::null;
02946 
02947    QString str; str.setLength( length );
02948    int i = 0;
02949    while (length--)
02950    {
02951       int r=random() % 62;
02952       r+=48;
02953       if (r>57) r+=7;
02954       if (r>90) r+=6;
02955       str[i++] =  char(r);
02956       // so what if I work backwards?
02957    }
02958    return str;
02959 }
02960 
02961 bool KApplication::authorize(const QString &genericAction)
02962 {
02963    if (!d->actionRestrictions)
02964       return true;
02965 
02966    KConfig *config = KGlobal::config();
02967    KConfigGroupSaver saver( config, "KDE Action Restrictions" );
02968    return config->readBoolEntry(genericAction, true);
02969 }
02970 
02971 bool KApplication::authorizeKAction(const char *action)
02972 {
02973    if (!d->actionRestrictions || !action)
02974       return true;
02975 
02976    static const QString &action_prefix = KGlobal::staticQString( "action/" );
02977 
02978    return authorize(action_prefix + action);
02979 }
02980 
02981 bool KApplication::authorizeControlModule(const QString &menuId)
02982 {
02983    if (menuId.isEmpty() || kde_kiosk_exception)
02984       return true;
02985    KConfig *config = KGlobal::config();
02986    KConfigGroupSaver saver( config, "KDE Control Module Restrictions" );
02987    return config->readBoolEntry(menuId, true);
02988 }
02989 
02990 QStringList KApplication::authorizeControlModules(const QStringList &menuIds)
02991 {
02992    KConfig *config = KGlobal::config();
02993    KConfigGroupSaver saver( config, "KDE Control Module Restrictions" );
02994    QStringList result;
02995    for(QStringList::ConstIterator it = menuIds.begin();
02996        it != menuIds.end(); ++it)
02997    {
02998       if (config->readBoolEntry(*it, true))
02999          result.append(*it);
03000    }
03001    return result;
03002 }
03003 
03004 void KApplication::initUrlActionRestrictions()
03005 {
03006   d->urlActionRestrictions.setAutoDelete(true);
03007   d->urlActionRestrictions.clear();
03008   d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule
03009   ("open", QString::null, QString::null, QString::null, QString::null, QString::null, QString::null, true));
03010   d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule
03011   ("list", QString::null, QString::null, QString::null, QString::null, QString::null, QString::null, true));
03012 // TEST:
03013 //  d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule
03014 //  ("list", QString::null, QString::null, QString::null, QString::null, QString::null, QString::null, false));
03015 //  d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule
03016 //  ("list", QString::null, QString::null, QString::null, "file", QString::null, QDir::homeDirPath(), true));
03017   d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule
03018   ("link", QString::null, QString::null, QString::null, ":internet", QString::null, QString::null, true));
03019   d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule
03020   ("redirect", QString::null, QString::null, QString::null, ":internet", QString::null, QString::null, true));
03021 
03022   // We allow redirections to file: but not from internet protocols, redirecting to file:
03023   // is very popular among io-slaves and we don't want to break them
03024   d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule
03025   ("redirect", QString::null, QString::null, QString::null, "file", QString::null, QString::null, true));
03026   d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule
03027   ("redirect", ":internet", QString::null, QString::null, "file", QString::null, QString::null, false));
03028 
03029   // local protocols may redirect everywhere
03030   d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule
03031   ("redirect", ":local", QString::null, QString::null, QString::null, QString::null, QString::null, true));
03032 
03033   // Anyone may redirect to about:
03034   d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule
03035   ("redirect", QString::null, QString::null, QString::null, "about", QString::null, QString::null, true));
03036 
03037   // Anyone may redirect to itself, cq. within it's own group
03038   d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule
03039   ("redirect", QString::null, QString::null, QString::null, "=", QString::null, QString::null, true));
03040 
03041   KConfig *config = KGlobal::config();
03042   KConfigGroupSaver saver( config, "KDE URL Restrictions" );
03043   int count = config->readNumEntry("rule_count");
03044   QString keyFormat = QString("rule_%1");
03045   for(int i = 1; i <= count; i++)
03046   {
03047     QString key = keyFormat.arg(i);
03048     QStringList rule = config->readListEntry(key);
03049     if (rule.count() != 8)
03050       continue;
03051     QString action = rule[0];
03052     QString refProt = rule[1];
03053     QString refHost = rule[2];
03054     QString refPath = rule[3];
03055     QString urlProt = rule[4];
03056     QString urlHost = rule[5];
03057     QString urlPath = rule[6];
03058     QString strEnabled = rule[7].lower();
03059 
03060     bool bEnabled = (strEnabled == "true");
03061 
03062     if (refPath.startsWith("$HOME"))
03063        refPath.replace(0, 5, QDir::homeDirPath());
03064     else if (refPath.startsWith("~"))
03065        refPath.replace(0, 1, QDir::homeDirPath());
03066     if (urlPath.startsWith("$HOME"))
03067        urlPath.replace(0, 5, QDir::homeDirPath());
03068     else if (urlPath.startsWith("~"))
03069        urlPath.replace(0, 1, QDir::homeDirPath());
03070 
03071     if (refPath.startsWith("$TMP"))
03072        refPath.replace(0, 4, KGlobal::dirs()->saveLocation("tmp"));
03073     if (urlPath.startsWith("$TMP"))
03074        urlPath.replace(0, 4, KGlobal::dirs()->saveLocation("tmp"));
03075 
03076     d->urlActionRestrictions.append(new KApplicationPrivate::URLActionRule
03077         ( action, refProt, refHost, refPath, urlProt, urlHost, urlPath, bEnabled));
03078   }
03079 }
03080 
03081 void KApplication::allowURLAction(const QString &action, const KURL &_baseURL, const KURL &_destURL)
03082 {
03083   if (authorizeURLAction(action, _baseURL, _destURL))
03084      return;
03085 
03086   d->urlActionRestrictions.append(new KApplicationPrivate::URLActionRule
03087         ( action, _baseURL.protocol(), _baseURL.host(), _baseURL.path(-1),
03088                   _destURL.protocol(), _destURL.host(), _destURL.path(-1), true));
03089 }
03090 
03091 bool KApplication::authorizeURLAction(const QString &action, const KURL &_baseURL, const KURL &_destURL)
03092 {
03093   if (_destURL.isEmpty())
03094      return true;
03095 
03096   bool result = false;
03097   if (d->urlActionRestrictions.isEmpty())
03098      initUrlActionRestrictions();
03099 
03100   KURL baseURL(_baseURL);
03101   baseURL.setPath(QDir::cleanDirPath(baseURL.path()));
03102   QString baseClass = KProtocolInfo::protocolClass(baseURL.protocol());
03103   KURL destURL(_destURL);
03104   destURL.setPath(QDir::cleanDirPath(destURL.path()));
03105   QString destClass = KProtocolInfo::protocolClass(destURL.protocol());
03106 
03107   for(KApplicationPrivate::URLActionRule *rule = d->urlActionRestrictions.first();
03108       rule; rule = d->urlActionRestrictions.next())
03109   {
03110      if ((result != rule->permission) && // No need to check if it doesn't make a difference
03111          (action == rule->action) &&
03112          rule->baseMatch(baseURL, baseClass) &&
03113          rule->destMatch(destURL, destClass, baseURL, baseClass))
03114      {
03115         result = rule->permission;
03116      }
03117   }
03118   return result;
03119 }
03120 
03121 
03122 uint KApplication::keyboardModifiers()
03123 {
03124 #ifdef Q_WS_X11
03125     Window root;
03126     Window child;
03127     int root_x, root_y, win_x, win_y;
03128     uint keybstate;
03129     XQueryPointer( qt_xdisplay(), qt_xrootwin(), &root, &child,
03130                    &root_x, &root_y, &win_x, &win_y, &keybstate );
03131     return keybstate & 0x00ff;
03132 #elif defined W_WS_MACX
03133     return GetCurrentEventKeyModifiers() & 0x00ff;
03134 #else
03135     //TODO for win32
03136     return 0;
03137 #endif
03138 }
03139 
03140 uint KApplication::mouseState()
03141 {
03142     uint mousestate;
03143 #ifdef Q_WS_X11
03144     Window root;
03145     Window child;
03146     int root_x, root_y, win_x, win_y;
03147     XQueryPointer( qt_xdisplay(), qt_xrootwin(), &root, &child,
03148                    &root_x, &root_y, &win_x, &win_y, &mousestate );
03149 #elif defined(Q_WS_WIN)
03150     const bool mousebtn_swapped = GetSystemMetrics(SM_SWAPBUTTON);
03151     if (GetAsyncKeyState(VK_LBUTTON))
03152         mousestate |= (mousebtn_swapped ? Button3Mask : Button1Mask);
03153     if (GetAsyncKeyState(VK_MBUTTON))
03154         mousestate |= Button2Mask;
03155     if (GetAsyncKeyState(VK_RBUTTON))
03156         mousestate |= (mousebtn_swapped ? Button1Mask : Button3Mask);
03157 #elif defined(Q_WS_MACX)
03158     mousestate = GetCurrentEventButtonState();
03159 #else
03160     //TODO: other platforms
03161 #endif
03162     return mousestate & 0xff00;
03163 }
03164 
03165 Qt::ButtonState KApplication::keyboardMouseState()
03166 {
03167     int ret = 0;
03168 #ifdef Q_WS_X11
03169     Window root;
03170     Window child;
03171     int root_x, root_y, win_x, win_y;
03172     uint state;
03173     XQueryPointer( qt_xdisplay(), qt_xrootwin(), &root, &child,
03174                    &root_x, &root_y, &win_x, &win_y, &state );
03175     // transform the same way like Qt's qt_x11_translateButtonState()
03176     if( state & Button1Mask )
03177         ret |= LeftButton;
03178     if( state & Button2Mask )
03179         ret |= MidButton;
03180     if( state & Button3Mask )
03181         ret |= RightButton;
03182     if( state & ShiftMask )
03183         ret |= ShiftButton;
03184     if( state & ControlMask )
03185         ret |= ControlButton;
03186     if( state & KKeyNative::modX( KKey::ALT ))
03187         ret |= AltButton;
03188     if( state & KKeyNative::modX( KKey::WIN ))
03189         ret |= MetaButton;
03190 #elif defined(Q_WS_WIN)
03191     const bool mousebtn_swapped = GetSystemMetrics(SM_SWAPBUTTON);
03192     if (GetAsyncKeyState(VK_LBUTTON))
03193         ret |= (mousebtn_swapped ? RightButton : LeftButton);
03194     if (GetAsyncKeyState(VK_MBUTTON))
03195         ret |= MidButton;
03196     if (GetAsyncKeyState(VK_RBUTTON))
03197         ret |= (mousebtn_swapped ? LeftButton : RightButton);
03198     if (GetAsyncKeyState(VK_SHIFT))
03199         ret |= ShiftButton;
03200     if (GetAsyncKeyState(VK_CONTROL))
03201         ret |= ControlButton;
03202     if (GetAsyncKeyState(VK_MENU))
03203         ret |= AltButton;
03204     if (GetAsyncKeyState(VK_LWIN) || GetAsyncKeyState(VK_RWIN))
03205         ret |= MetaButton;
03206 #else
03207     //TODO: other platforms
03208 #endif
03209     return static_cast< ButtonState >( ret );
03210 }
03211 
03212 void KApplication::installSigpipeHandler()
03213 {
03214 #ifdef Q_OS_UNIX
03215     struct sigaction act;
03216     act.sa_handler = SIG_IGN;
03217     sigemptyset( &act.sa_mask );
03218     act.sa_flags = 0;
03219     sigaction( SIGPIPE, &act, 0 );
03220 #endif
03221 }
03222 
03223 void KApplication::sigpipeHandler(int)
03224 {
03225     int saved_errno = errno;
03226     // Using kdDebug from a signal handler is not a good idea.
03227 #ifndef NDEBUG
03228     char msg[1000];
03229     sprintf(msg, "*** SIGPIPE *** (ignored, pid = %ld)\n", (long) getpid());
03230     write(2, msg, strlen(msg));
03231 #endif
03232 
03233     // Do nothing.
03234     errno = saved_errno;
03235 }
03236 
03237 bool KApplication::guiEnabled()
03238 {
03239     return kapp && kapp->d->guiEnabled;
03240 }
03241 
03242 void KApplication::virtual_hook( int id, void* data )
03243 { KInstance::virtual_hook( id, data ); }
03244 
03245 void KSessionManaged::virtual_hook( int, void* )
03246 { /*BASE::virtual_hook( id, data );*/ }
03247 
03248 #include "kapplication.moc"
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This file is part of the documentation for kdecore Library Version 3.4.1.
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