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00020
00021 #include "config.h"
00022
00023 #undef QT_NO_TRANSLATION
00024 #include <qtranslator.h>
00025 #define QT_NO_TRANSLATION
00026 #include <qdir.h>
00027 #include <qptrcollection.h>
00028 #include <qwidgetlist.h>
00029 #include <qstrlist.h>
00030 #include <qfile.h>
00031 #include <qmessagebox.h>
00032 #include <qtextstream.h>
00033 #include <qregexp.h>
00034 #include <qlineedit.h>
00035 #include <qtextedit.h>
00036 #include <qsessionmanager.h>
00037 #include <qptrlist.h>
00038 #include <qtimer.h>
00039 #include <qstylesheet.h>
00040 #include <qpixmapcache.h>
00041 #include <qtooltip.h>
00042 #include <qstylefactory.h>
00043 #include <qmetaobject.h>
00044 #ifndef QT_NO_SQL
00045 #include <qsqlpropertymap.h>
00046 #endif
00047
00048 #undef QT_NO_TRANSLATION
00049 #include "kapplication.h"
00050 #define QT_NO_TRANSLATION
00051 #include <kglobal.h>
00052 #include <kstandarddirs.h>
00053 #include <kdebug.h>
00054 #include <klocale.h>
00055 #include <kstyle.h>
00056 #include <kiconloader.h>
00057 #include <kclipboard.h>
00058 #include <kconfig.h>
00059 #include <ksimpleconfig.h>
00060 #include <kcmdlineargs.h>
00061 #include <kaboutdata.h>
00062 #include <kglobalsettings.h>
00063 #include <kcrash.h>
00064 #include <kdatastream.h>
00065 #include <klibloader.h>
00066 #include <kmimesourcefactory.h>
00067 #include <kstdaccel.h>
00068 #include <kaccel.h>
00069 #include "kcheckaccelerators.h"
00070 #include <qptrdict.h>
00071 #include <kmacroexpander.h>
00072 #include <kshell.h>
00073 #include <kprotocolinfo.h>
00074 #include <kkeynative.h>
00075 #include <kmdcodec.h>
00076 #include <kglobalaccel.h>
00077
00078 #if defined Q_WS_X11
00079 #include <kstartupinfo.h>
00080 #endif
00081
00082 #include <dcopclient.h>
00083 #include <dcopref.h>
00084
00085 #include <sys/types.h>
00086 #ifdef HAVE_SYS_STAT_H
00087 #include <sys/stat.h>
00088 #endif
00089 #include <sys/wait.h>
00090
00091 #ifndef Q_WS_WIN
00092 #include "kwin.h"
00093 #endif
00094
00095 #include <fcntl.h>
00096 #include <stdlib.h>
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
00106 #include <netwm.h>
00107 #endif
00108
00109 #include "kprocctrl.h"
00110
00111 #ifdef HAVE_PATHS_H
00112 #include <paths.h>
00113 #endif
00114
00115 #ifdef Q_WS_X11
00116 #include <X11/Xlib.h>
00117 #include <X11/Xutil.h>
00118 #include <X11/Xatom.h>
00119 #include <X11/SM/SMlib.h>
00120 #include <fixx11h.h>
00121 #endif
00122
00123 #ifndef Q_WS_WIN
00124 #include <KDE-ICE/ICElib.h>
00125 #else
00126 typedef void* IceIOErrorHandler;
00127 #include <windows.h>
00128
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
00152 KDE_EXPORT bool kde_have_kipc = true;
00153 bool kde_kiosk_exception = false;
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
00170
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
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
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
00436
00437
00438
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
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
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
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
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())
00522 KStartupInfo::setWindowStartupId( w->winId(), startupId());
00523 #endif
00524 if( w->isTopLevel() && !w->testWFlags( WX11BypassWM ) && !w->isPopup() && !event->spontaneous())
00525 {
00526 if( d->app_started_timer == NULL )
00527 {
00528 d->app_started_timer = new QTimer( this, "app_started_timer" );
00529 connect( d->app_started_timer, SIGNAL( timeout()), SLOT( checkAppStartedSlot()));
00530 }
00531 if( !d->app_started_timer->isActive())
00532 d->app_started_timer->start( 0, true );
00533 }
00534 if( w->isTopLevel() && ( w->icon() == NULL || w->icon()->isNull()))
00535 {
00536
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
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
00571
00572
00573
00574 QString KApplication::sessionConfigName() const
00575 {
00576 QString sessKey = sessionKey();
00577 if ( sessKey.isEmpty() && !d->sessionKey.isEmpty() )
00578 sessKey = d->sessionKey;
00579 return QString("session/%1_%2_%3").arg(name()).arg(sessionId()).arg(sessKey);
00580 }
00581
00582 #ifdef Q_WS_X11
00583 static SmcConn mySmcConnection = 0;
00584 static SmcConn tmpSmcConnection = 0;
00585 #else
00586
00587
00588 #endif
00589 static QTime* smModificationTime = 0;
00590
00591 KApplication::KApplication( int& argc, char** argv, const QCString& rAppName,
00592 bool allowStyles, bool GUIenabled ) :
00593 QApplication( argc, argv, GUIenabled ), KInstance(rAppName),
00594 #ifdef Q_WS_X11
00595 display(0L),
00596 #endif
00597 d (new KApplicationPrivate())
00598 {
00599 aIconPixmap.pm.icon = 0L;
00600 aIconPixmap.pm.miniIcon = 0L;
00601 read_app_startup_id();
00602 if (!GUIenabled)
00603 allowStyles = false;
00604 useStyles = allowStyles;
00605 Q_ASSERT (!rAppName.isEmpty());
00606 setName(rAppName);
00607
00608 installSigpipeHandler();
00609 KCmdLineArgs::initIgnore(argc, argv, rAppName.data());
00610 parseCommandLine( );
00611 init(GUIenabled);
00612 d->m_KAppDCOPInterface = new KAppDCOPInterface(this);
00613 }
00614
00615 KApplication::KApplication( bool allowStyles, bool GUIenabled ) :
00616 QApplication( *KCmdLineArgs::qt_argc(), *KCmdLineArgs::qt_argv(),
00617 GUIenabled ),
00618 KInstance( KCmdLineArgs::about),
00619 #ifdef Q_WS_X11
00620 display(0L),
00621 #endif
00622 d (new KApplicationPrivate)
00623 {
00624 aIconPixmap.pm.icon = 0L;
00625 aIconPixmap.pm.miniIcon = 0L;
00626 read_app_startup_id();
00627 if (!GUIenabled)
00628 allowStyles = false;
00629 useStyles = allowStyles;
00630 setName( instanceName() );
00631
00632 installSigpipeHandler();
00633 parseCommandLine( );
00634 init(GUIenabled);
00635 d->m_KAppDCOPInterface = new KAppDCOPInterface(this);
00636 }
00637
00638 #ifdef Q_WS_X11
00639 KApplication::KApplication( Display *dpy, Qt::HANDLE visual, Qt::HANDLE colormap,
00640 bool allowStyles ) :
00641 QApplication( dpy, *KCmdLineArgs::qt_argc(), *KCmdLineArgs::qt_argv(),
00642 visual, colormap ),
00643 KInstance( KCmdLineArgs::about), display(0L), d (new KApplicationPrivate)
00644 {
00645 aIconPixmap.pm.icon = 0L;
00646 aIconPixmap.pm.miniIcon = 0L;
00647 read_app_startup_id();
00648 useStyles = allowStyles;
00649 setName( instanceName() );
00650 installSigpipeHandler();
00651 parseCommandLine( );
00652 init( true );
00653 d->m_KAppDCOPInterface = new KAppDCOPInterface(this);
00654 }
00655
00656 KApplication::KApplication( Display *dpy, Qt::HANDLE visual, Qt::HANDLE colormap,
00657 bool allowStyles, KInstance * _instance ) :
00658 QApplication( dpy, *KCmdLineArgs::qt_argc(), *KCmdLineArgs::qt_argv(),
00659 visual, colormap ),
00660 KInstance( _instance ), display(0L), d (new KApplicationPrivate)
00661 {
00662 aIconPixmap.pm.icon = 0L;
00663 aIconPixmap.pm.miniIcon = 0L;
00664 read_app_startup_id();
00665 useStyles = allowStyles;
00666 setName( instanceName() );
00667 installSigpipeHandler();
00668 parseCommandLine( );
00669 init( true );
00670 d->m_KAppDCOPInterface = new KAppDCOPInterface(this);
00671 }
00672 #endif
00673
00674 KApplication::KApplication( bool allowStyles, bool GUIenabled, KInstance* _instance ) :
00675 QApplication( *KCmdLineArgs::qt_argc(), *KCmdLineArgs::qt_argv(),
00676 GUIenabled ),
00677 KInstance( _instance ),
00678 #ifdef Q_WS_X11
00679 display(0L),
00680 #endif
00681 d (new KApplicationPrivate)
00682 {
00683 aIconPixmap.pm.icon = 0L;
00684 aIconPixmap.pm.miniIcon = 0L;
00685 read_app_startup_id();
00686 if (!GUIenabled)
00687 allowStyles = false;
00688 useStyles = allowStyles;
00689 setName( instanceName() );
00690
00691 installSigpipeHandler();
00692 parseCommandLine( );
00693 init(GUIenabled);
00694 d->m_KAppDCOPInterface = new KAppDCOPInterface(this);
00695 }
00696
00697 #ifdef Q_WS_X11
00698 KApplication::KApplication(Display *display, int& argc, char** argv, const QCString& rAppName,
00699 bool allowStyles, bool GUIenabled ) :
00700 QApplication( display ), KInstance(rAppName),
00701 display(0L),
00702 d (new KApplicationPrivate())
00703 {
00704 aIconPixmap.pm.icon = 0L;
00705 aIconPixmap.pm.miniIcon = 0L;
00706 read_app_startup_id();
00707 if (!GUIenabled)
00708 allowStyles = false;
00709 useStyles = allowStyles;
00710
00711 Q_ASSERT (!rAppName.isEmpty());
00712 setName(rAppName);
00713
00714 installSigpipeHandler();
00715 KCmdLineArgs::initIgnore(argc, argv, rAppName.data());
00716 parseCommandLine( );
00717 init(GUIenabled);
00718 d->m_KAppDCOPInterface = new KAppDCOPInterface(this);
00719 }
00720 #endif
00721
00722 int KApplication::xioErrhandler( Display* dpy )
00723 {
00724 if(kapp)
00725 {
00726 emit shutDown();
00727 #ifdef Q_WS_X11
00728 d->oldXIOErrorHandler( dpy );
00729 #else
00730 Q_UNUSED(dpy);
00731 #endif
00732 }
00733 exit( 1 );
00734 return 0;
00735 }
00736
00737 int KApplication::xErrhandler( Display* dpy, void* err_ )
00738 {
00739 #ifdef Q_WS_X11
00740 XErrorEvent* err = static_cast< XErrorEvent* >( err_ );
00741 if(kapp)
00742 {
00743
00744 d->oldXErrorHandler( dpy, err );
00745 }
00746 #endif
00747 return 0;
00748 }
00749
00750 void KApplication::iceIOErrorHandler( _IceConn *conn )
00751 {
00752 emit shutDown();
00753
00754 #ifdef Q_WS_X11
00755 if ( d->oldIceIOErrorHandler != NULL )
00756 (*d->oldIceIOErrorHandler)( conn );
00757 #endif
00758 exit( 1 );
00759 }
00760
00761 class KDETranslator : public QTranslator
00762 {
00763 public:
00764 KDETranslator(QObject *parent) : QTranslator(parent, "kdetranslator") {}
00765 virtual QTranslatorMessage findMessage(const char* context,
00766 const char *sourceText,
00767 const char* message) const
00768 {
00769 QTranslatorMessage res;
00770 res.setTranslation(KGlobal::locale()->translateQt(context, sourceText, message));
00771 return res;
00772 }
00773 };
00774
00775 void KApplication::init(bool GUIenabled)
00776 {
00777 d->guiEnabled = GUIenabled;
00778 if ((getuid() != geteuid()) ||
00779 (getgid() != getegid()))
00780 {
00781 fprintf(stderr, "The KDE libraries are not designed to run with suid privileges.\n");
00782 ::exit(127);
00783 }
00784
00785 KProcessController::ref();
00786
00787 (void) KClipboardSynchronizer::self();
00788
00789 QApplication::setDesktopSettingsAware( false );
00790
00791 KApp = this;
00792
00793
00794 #ifdef Q_WS_X11 //FIXME(E)
00795
00796 if ( GUIenabled ) {
00797 const int max = 20;
00798 Atom* atoms[max];
00799 char* names[max];
00800 Atom atoms_return[max];
00801 int n = 0;
00802
00803 atoms[n] = &kipcCommAtom;
00804 names[n++] = (char *) "KIPC_COMM_ATOM";
00805
00806 atoms[n] = &atom_DesktopWindow;
00807 names[n++] = (char *) "KDE_DESKTOP_WINDOW";
00808
00809 atoms[n] = &atom_NetSupported;
00810 names[n++] = (char *) "_NET_SUPPORTED";
00811
00812 atoms[n] = &kde_xdnd_drop;
00813 names[n++] = (char *) "XdndDrop";
00814
00815 XInternAtoms( qt_xdisplay(), names, n, false, atoms_return );
00816
00817 for (int i = 0; i < n; i++ )
00818 *atoms[i] = atoms_return[i];
00819 }
00820 #endif
00821
00822 dcopAutoRegistration();
00823 dcopClientPostInit();
00824
00825 smw = 0;
00826
00827
00828 #if defined Q_WS_X11
00829 kipcEventMask = (1 << KIPC::StyleChanged) | (1 << KIPC::PaletteChanged) |
00830 (1 << KIPC::FontChanged) | (1 << KIPC::BackgroundChanged) |
00831 (1 << KIPC::ToolbarStyleChanged) | (1 << KIPC::SettingsChanged) |
00832 (1 << KIPC::ClipboardConfigChanged) | (1 << KIPC::BlockShortcuts);
00833 #endif
00834
00835
00836 (void) KGlobal::locale();
00837
00838 KConfig* config = KGlobal::config();
00839 d->actionRestrictions = config->hasGroup("KDE Action Restrictions" ) && !kde_kiosk_exception;
00840
00841
00842
00843
00844 QCString readOnly = getenv("KDE_HOME_READONLY");
00845 if (readOnly.isEmpty() && (qstrcmp(name(), "kdialog") != 0))
00846 {
00847 KConfigGroupSaver saver(config, "KDE Action Restrictions");
00848 if (config->readBoolEntry("warn_unwritable_config",true))
00849 config->checkConfigFilesWritable(true);
00850 }
00851
00852 if (GUIenabled)
00853 {
00854 #ifdef Q_WS_X11
00855
00856 fcntl(ConnectionNumber(qt_xdisplay()), F_SETFD, FD_CLOEXEC);
00857
00858 d->oldXErrorHandler = XSetErrorHandler( kde_x_errhandler );
00859 d->oldXIOErrorHandler = XSetIOErrorHandler( kde_xio_errhandler );
00860 #endif
00861
00862 connect( this, SIGNAL( aboutToQuit() ), this, SIGNAL( shutDown() ) );
00863
00864 #ifdef Q_WS_X11 //FIXME(E)
00865 display = desktop()->x11Display();
00866 #endif
00867
00868 {
00869 QStringList plugins = KGlobal::dirs()->resourceDirs( "qtplugins" );
00870 QStringList::Iterator it = plugins.begin();
00871 while (it != plugins.end()) {
00872 addLibraryPath( *it );
00873 ++it;
00874 }
00875
00876 }
00877 kdisplaySetStyle();
00878 kdisplaySetFont();
00879
00880 propagateSettings(SETTINGS_QT);
00881
00882
00883
00884
00885
00886
00887
00888
00889
00890 QMimeSourceFactory* oldDefaultFactory = QMimeSourceFactory::takeDefaultFactory();
00891 QMimeSourceFactory::setDefaultFactory( mimeSourceFactory() );
00892 if ( oldDefaultFactory ) {
00893 QMimeSourceFactory::addFactory( oldDefaultFactory );
00894 }
00895
00896 d->checkAccelerators = new KCheckAccelerators( this );
00897 }
00898
00899 #ifdef Q_WS_MACX
00900 if (GUIenabled) {
00901 QPixmap pixmap = KGlobal::iconLoader()->loadIcon( KCmdLineArgs::appName(),
00902 KIcon::NoGroup, KIcon::SizeLarge, KIcon::DefaultState, 0L, false );
00903 if (!pixmap.isNull()) {
00904 QImage i = pixmap.convertToImage().convertDepth(32).smoothScale(40, 40);
00905 for(int y = 0; y < i.height(); y++) {
00906 uchar *l = i.scanLine(y);
00907 for(int x = 0; x < i.width(); x+=4)
00908 *(l+x) = 255;
00909 }
00910 CGColorSpaceRef cs = CGColorSpaceCreateDeviceRGB();
00911 CGDataProviderRef dp = CGDataProviderCreateWithData(NULL,
00912 i.bits(), i.numBytes(), NULL);
00913 CGImageRef ir = CGImageCreate(i.width(), i.height(), 8, 32, i.bytesPerLine(),
00914 cs, kCGImageAlphaNoneSkipFirst, dp,
00915 0, 0, kCGRenderingIntentDefault);
00916
00917 SetApplicationDockTileImage(ir);
00918 CGImageRelease(ir);
00919 CGColorSpaceRelease(cs);
00920 CGDataProviderRelease(dp);
00921 }
00922 }
00923 #endif
00924
00925
00926
00927
00928 bool rtl = reverseLayout();
00929 installTranslator(new KDETranslator(this));
00930 setReverseLayout( rtl );
00931 if (i18n( "_: Dear Translator! Translate this string to the string 'LTR' in "
00932 "left-to-right languages (as english) or to 'RTL' in right-to-left "
00933 "languages (such as Hebrew and Arabic) to get proper widget layout." ) == "RTL")
00934 setReverseLayout( !rtl );
00935
00936
00937 KGlobal::dirs()->addResourceType("appdata", KStandardDirs::kde_default("data")
00938 + QString::fromLatin1(name()) + '/');
00939 pSessionConfig = 0L;
00940 bSessionManagement = true;
00941
00942 #ifdef Q_WS_X11
00943
00944 if (GUIenabled && kde_have_kipc )
00945 {
00946 smw = new QWidget(0,0);
00947 long data = 1;
00948 XChangeProperty(qt_xdisplay(), smw->winId(),
00949 atom_DesktopWindow, atom_DesktopWindow,
00950 32, PropModeReplace, (unsigned char *)&data, 1);
00951 }
00952 d->oldIceIOErrorHandler = IceSetIOErrorHandler( kde_ice_ioerrorhandler );
00953 #elif defined(Q_WS_WIN)
00954 KApplication_init_windows(GUIenabled);
00955 #else
00956
00957 #endif
00958 }
00959
00960 static int my_system (const char *command) {
00961 int pid, status;
00962
00963 pid = fork();
00964 if (pid == -1)
00965 return -1;
00966 if (pid == 0) {
00967 const char* shell = "/bin/sh";
00968 execl(shell, shell, "-c", command, (void *)0);
00969 ::_exit(127);
00970 }
00971 do {
00972 if (waitpid(pid, &status, 0) == -1) {
00973 if (errno != EINTR)
00974 return -1;
00975 } else
00976 return status;
00977 } while(1);
00978 }
00979
00980
00981 DCOPClient *KApplication::dcopClient()
00982 {
00983 if (s_DCOPClient)
00984 return s_DCOPClient;
00985
00986 s_DCOPClient = new DCOPClient();
00987 KCmdLineArgs *args = KCmdLineArgs::parsedArgs("kde");
00988 if (args && args->isSet("dcopserver"))
00989 {
00990 s_DCOPClient->setServerAddress( args->getOption("dcopserver"));
00991 }
00992 if( kapp ) {
00993 connect(s_DCOPClient, SIGNAL(attachFailed(const QString &)),
00994 kapp, SLOT(dcopFailure(const QString &)));
00995 connect(s_DCOPClient, SIGNAL(blockUserInput(bool) ),
00996 kapp, SLOT(dcopBlockUserInput(bool)) );
00997 }
00998 else
00999 s_dcopClientNeedsPostInit = true;
01000
01001 DCOPClient::setMainClient( s_DCOPClient );
01002 return s_DCOPClient;
01003 }
01004
01005 void KApplication::dcopClientPostInit()
01006 {
01007 if( s_dcopClientNeedsPostInit )
01008 {
01009 s_dcopClientNeedsPostInit = false;
01010 connect(s_DCOPClient, SIGNAL(blockUserInput(bool) ),
01011 SLOT(dcopBlockUserInput(bool)) );
01012 s_DCOPClient->bindToApp();
01013 }
01014 }
01015
01016 void KApplication::dcopAutoRegistration()
01017 {
01018 if (autoDcopRegistration)
01019 {
01020 ( void ) dcopClient();
01021 if( dcopClient()->appId().isEmpty())
01022 dcopClient()->registerAs(name());
01023 }
01024 }
01025
01026 void KApplication::disableAutoDcopRegistration()
01027 {
01028 autoDcopRegistration = false;
01029 }
01030
01031 KConfig* KApplication::sessionConfig()
01032 {
01033 if (pSessionConfig)
01034 return pSessionConfig;
01035
01036
01037 pSessionConfig = new KConfig( sessionConfigName(), false, false);
01038 return pSessionConfig;
01039 }
01040
01041 void KApplication::ref()
01042 {
01043 d->refCount++;
01044
01045 }
01046
01047 void KApplication::deref()
01048 {
01049 d->refCount--;
01050
01051 if ( d->refCount <= 0 )
01052 quit();
01053 }
01054
01055 KSessionManaged::KSessionManaged()
01056 {
01057 sessionClients()->remove( this );
01058 sessionClients()->append( this );
01059 }
01060
01061 KSessionManaged::~KSessionManaged()
01062 {
01063 sessionClients()->remove( this );
01064 }
01065
01066 bool KSessionManaged::saveState(QSessionManager&)
01067 {
01068 return true;
01069 }
01070
01071 bool KSessionManaged::commitData(QSessionManager&)
01072 {
01073 return true;
01074 }
01075
01076
01077 void KApplication::disableSessionManagement() {
01078 bSessionManagement = false;
01079 }
01080
01081 void KApplication::enableSessionManagement() {
01082 bSessionManagement = true;
01083 #ifdef Q_WS_X11
01084
01085
01086
01087
01088
01089
01090
01091
01092
01093 if( mySmcConnection ) {
01094 SmcRequestSaveYourself( mySmcConnection, SmSaveLocal, False,
01095 SmInteractStyleAny,
01096 False, False );
01097
01098
01099 IceFlush(SmcGetIceConnection(mySmcConnection));
01100 }
01101 #endif
01102 }
01103
01104
01105 bool KApplication::requestShutDown(
01106 ShutdownConfirm confirm, ShutdownType sdtype, ShutdownMode sdmode )
01107 {
01108 #ifdef Q_WS_X11
01109 QApplication::syncX();
01110
01111 if ( confirm == ShutdownConfirmYes ||
01112 sdtype != ShutdownTypeDefault ||
01113 sdmode != ShutdownModeDefault )
01114 {
01115 QByteArray data;
01116 QDataStream arg(data, IO_WriteOnly);
01117 arg << (int)confirm << (int)sdtype << (int)sdmode;
01118 return dcopClient()->send( "ksmserver", "ksmserver",
01119 "logout(int,int,int)", data );
01120 }
01121
01122 if ( mySmcConnection ) {
01123
01124 SmcRequestSaveYourself( mySmcConnection, SmSaveBoth, True,
01125 SmInteractStyleAny,
01126 confirm == ShutdownConfirmNo, True );
01127
01128
01129 IceFlush(SmcGetIceConnection(mySmcConnection));
01130 return true;
01131 }
01132
01133
01134
01135 propagateSessionManager();
01136 QCString smEnv = ::getenv("SESSION_MANAGER");
01137 if (smEnv.isEmpty())
01138 return false;
01139
01140 if (! tmpSmcConnection) {
01141 char cerror[256];
01142 char* myId = 0;
01143 char* prevId = 0;
01144 SmcCallbacks cb;
01145 tmpSmcConnection = SmcOpenConnection( 0, 0, 1, 0,
01146 0, &cb,
01147 prevId,
01148 &myId,
01149 255,
01150 cerror );
01151 ::free( myId );
01152 if (!tmpSmcConnection )
01153 return false;
01154 }
01155
01156 SmcRequestSaveYourself( tmpSmcConnection, SmSaveBoth, True,
01157 SmInteractStyleAny, False, True );
01158
01159
01160 IceFlush(SmcGetIceConnection(tmpSmcConnection));
01161 return true;
01162 #else
01163
01164 return false;
01165 #endif
01166 }
01167
01168 void KApplication::propagateSessionManager()
01169 {
01170 #ifdef Q_WS_X11
01171 QCString fName = QFile::encodeName(locateLocal("socket", "KSMserver"));
01172 QCString display = ::getenv(DISPLAY);
01173
01174 display.replace(QRegExp("\\.[0-9]+$"), "");
01175 int i;
01176 while( (i = display.find(':')) >= 0)
01177 display[i] = '_';
01178
01179 fName += "_"+display;
01180 QCString smEnv = ::getenv("SESSION_MANAGER");
01181 bool check = smEnv.isEmpty();
01182 if ( !check && smModificationTime ) {
01183 QFileInfo info( fName );
01184 QTime current = info.lastModified().time();
01185 check = current > *smModificationTime;
01186 }
01187 if ( check ) {
01188 delete smModificationTime;
01189 QFile f( fName );
01190 if ( !f.open( IO_ReadOnly ) )
01191 return;
01192 QFileInfo info ( f );
01193 smModificationTime = new QTime( info.lastModified().time() );
01194 QTextStream t(&f);
01195 t.setEncoding( QTextStream::Latin1 );
01196 QString s = t.readLine();
01197 f.close();
01198 ::setenv( "SESSION_MANAGER", s.latin1(), true );
01199 }
01200 #endif
01201 }
01202
01203 