kapplication.cpp
00001 /* This file is part of the KDE libraries 00002 Copyright (C) 1997 Matthias Kalle Dalheimer (kalle@kde.org) 00003 Copyright (C) 1998, 1999, 2000 KDE Team 00004 00005 This library is free software; you can redistribute it and/or 00006 modify it under the terms of the GNU Library General Public 00007 License as published by the Free Software Foundation; either 00008 version 2 of the License, or (at your option) any later version. 00009 00010 This library is distributed in the hope that it will be useful, 00011 but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00013 Library General Public License for more details. 00014 00015 You should have received a copy of the GNU Library General Public License 00016 along with this library; see the file COPYING.LIB. If not, write to 00017 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 00018 Boston, MA 02110-1301, USA. 00019 */ 00020 00021 #include "config.h" 00022 00023 #undef QT_NO_TRANSLATION 00024 #include <qtranslator.h> 00025 #define QT_NO_TRANSLATION 00026 #include <qdir.h> 00027 #include <qptrcollection.h> 00028 #include <qwidgetlist.h> 00029 #include <qstrlist.h> 00030 #include <qfile.h> 00031 #include <qmessagebox.h> 00032 #include <qtextstream.h> 00033 #include <qregexp.h> 00034 #include <qlineedit.h> 00035 #include <qtextedit.h> 00036 #include <qsessionmanager.h> 00037 #include <qptrlist.h> 00038 #include <qtimer.h> 00039 #include <qstylesheet.h> 00040 #include <qpixmapcache.h> 00041 #include <qtooltip.h> 00042 #include <qstylefactory.h> 00043 #include <qmetaobject.h> 00044 #ifndef QT_NO_SQL 00045 #include <qsqlpropertymap.h> 00046 #endif 00047 00048 #undef QT_NO_TRANSLATION 00049 #include "kapplication.h" 00050 #define QT_NO_TRANSLATION 00051 #include <kglobal.h> 00052 #include <kstandarddirs.h> 00053 #include <kdebug.h> 00054 #include <klocale.h> 00055 #include <kstyle.h> 00056 #include <kiconloader.h> 00057 #include <kclipboard.h> 00058 #include <kconfig.h> 00059 #include <ksimpleconfig.h> 00060 #include <kcmdlineargs.h> 00061 #include <kaboutdata.h> 00062 #include <kglobalsettings.h> 00063 #include <kcrash.h> 00064 #include <kdatastream.h> 00065 #include <klibloader.h> 00066 #include <kmimesourcefactory.h> 00067 #include <kstdaccel.h> 00068 #include <kaccel.h> 00069 #include "kcheckaccelerators.h" 00070 #include <qptrdict.h> 00071 #include <kmacroexpander.h> 00072 #include <kshell.h> 00073 #include <kprotocolinfo.h> 00074 #include <kkeynative.h> 00075 #include <kmdcodec.h> 00076 #include <kglobalaccel.h> 00077 00078 #if defined Q_WS_X11 00079 #include <kstartupinfo.h> 00080 #endif 00081 00082 #include <dcopclient.h> 00083 #include <dcopref.h> 00084 00085 #include <sys/types.h> 00086 #ifdef HAVE_SYS_STAT_H 00087 #include <sys/stat.h> 00088 #endif 00089 #include <sys/wait.h> 00090 00091 #ifndef Q_WS_WIN 00092 #include "kwin.h" 00093 #endif 00094 00095 #include <fcntl.h> 00096 #include <stdlib.h> // getenv(), srand(), rand() 00097 #include <signal.h> 00098 #include <unistd.h> 00099 #include <time.h> 00100 #include <sys/time.h> 00101 #include <errno.h> 00102 #include <string.h> 00103 #include <netdb.h> 00104 #if defined Q_WS_X11 00105 //#ifndef Q_WS_QWS //FIXME(E): NetWM should talk to QWS... 00106 #include <netwm.h> 00107 #endif 00108 00109 #include "kprocctrl.h" 00110 00111 #ifdef HAVE_PATHS_H 00112 #include <paths.h> 00113 #endif 00114 00115 #ifdef Q_WS_X11 00116 #include <X11/Xlib.h> 00117 #include <X11/Xutil.h> 00118 #include <X11/Xatom.h> 00119 #include <X11/SM/SMlib.h> 00120 #include <fixx11h.h> 00121 #endif 00122 00123 #ifndef Q_WS_WIN 00124 #include <KDE-ICE/ICElib.h> 00125 #else 00126 typedef void* IceIOErrorHandler; 00127 #include <windows.h> 00128 //KDE4: remove 00129 #define Button1Mask (1<<8) 00130 #define Button2Mask (1<<9) 00131 #define Button3Mask (1<<10) 00132 #endif 00133 00134 #ifdef Q_WS_X11 00135 #define DISPLAY "DISPLAY" 00136 #elif defined(Q_WS_QWS) 00137 #define DISPLAY "QWS_DISPLAY" 00138 #endif 00139 00140 #if defined Q_WS_X11 00141 #include <kipc.h> 00142 #endif 00143 00144 #ifdef Q_WS_MACX 00145 #include <Carbon/Carbon.h> 00146 #include <qimage.h> 00147 #endif 00148 00149 #include "kappdcopiface.h" 00150 00151 // exported for kdm kfrontend 00152 KDE_EXPORT bool kde_have_kipc = true; // magic hook to disable kipc in kdm 00153 bool kde_kiosk_exception = false; // flag to disable kiosk restrictions 00154 bool kde_kiosk_admin = false; 00155 00156 KApplication* KApplication::KApp = 0L; 00157 bool KApplication::loadedByKdeinit = false; 00158 DCOPClient *KApplication::s_DCOPClient = 0L; 00159 bool KApplication::s_dcopClientNeedsPostInit = false; 00160 00161 #ifdef Q_WS_X11 00162 static Atom atom_DesktopWindow; 00163 static Atom atom_NetSupported; 00164 extern Time qt_x_time; 00165 extern Time qt_x_user_time; 00166 static Atom kde_xdnd_drop; 00167 #endif 00168 00169 // duplicated from patched Qt, so that there won't be unresolved symbols if Qt gets 00170 // replaced by unpatched one 00171 KDECORE_EXPORT bool qt_qclipboard_bailout_hack = false; 00172 00173 template class QPtrList<KSessionManaged>; 00174 00175 #ifdef Q_WS_X11 00176 extern "C" { 00177 static int kde_xio_errhandler( Display * dpy ) 00178 { 00179 return kapp->xioErrhandler( dpy ); 00180 } 00181 00182 static int kde_x_errhandler( Display *dpy, XErrorEvent *err ) 00183 { 00184 return kapp->xErrhandler( dpy, err ); 00185 } 00186 00187 } 00188 00189 extern "C" { 00190 static void kde_ice_ioerrorhandler( IceConn conn ) 00191 { 00192 if(kapp) 00193 kapp->iceIOErrorHandler( conn ); 00194 // else ignore the error for now 00195 } 00196 } 00197 #endif 00198 00199 #ifdef Q_WS_WIN 00200 void KApplication_init_windows(bool GUIenabled); 00201 00202 class QAssistantClient; 00203 #endif 00204 00205 /* 00206 Private data to make keeping binary compatibility easier 00207 */ 00208 class KApplicationPrivate 00209 { 00210 public: 00211 KApplicationPrivate() 00212 : actionRestrictions( false ), 00213 refCount( 1 ), 00214 oldIceIOErrorHandler( 0 ), 00215 checkAccelerators( 0 ), 00216 overrideStyle( QString::null ), 00217 startup_id( "0" ), 00218 app_started_timer( NULL ), 00219 m_KAppDCOPInterface( 0L ), 00220 session_save( false ) 00221 #ifdef Q_WS_X11 00222 ,oldXErrorHandler( NULL ) 00223 ,oldXIOErrorHandler( NULL ) 00224 #elif defined Q_WS_WIN 00225 ,qassistantclient( 0 ) 00226 #endif 00227 { 00228 } 00229 00230 ~KApplicationPrivate() 00231 { 00232 #ifdef Q_WS_WIN 00233 delete qassistantclient; 00234 #endif 00235 } 00236 00237 00238 bool actionRestrictions : 1; 00239 bool guiEnabled : 1; 00246 int refCount; 00247 IceIOErrorHandler oldIceIOErrorHandler; 00248 KCheckAccelerators* checkAccelerators; 00249 QString overrideStyle; 00250 QString geometry_arg; 00251 QCString startup_id; 00252 QTimer* app_started_timer; 00253 KAppDCOPInterface *m_KAppDCOPInterface; 00254 bool session_save; 00255 #ifdef Q_WS_X11 00256 int (*oldXErrorHandler)(Display*,XErrorEvent*); 00257 int (*oldXIOErrorHandler)(Display*); 00258 #elif defined Q_WS_WIN 00259 QAssistantClient* qassistantclient; 00260 #endif 00261 00262 class URLActionRule 00263 { 00264 public: 00265 #define checkExactMatch(s, b) \ 00266 if (s.isEmpty()) b = true; \ 00267 else if (s[s.length()-1] == '!') \ 00268 { b = false; s.truncate(s.length()-1); } \ 00269 else b = true; 00270 #define checkStartWildCard(s, b) \ 00271 if (s.isEmpty()) b = true; \ 00272 else if (s[0] == '*') \ 00273 { b = true; s = s.mid(1); } \ 00274 else b = false; 00275 #define checkEqual(s, b) \ 00276 b = (s == "="); 00277 00278 URLActionRule(const QString &act, 00279 const QString &bProt, const QString &bHost, const QString &bPath, 00280 const QString &dProt, const QString &dHost, const QString &dPath, 00281 bool perm) 00282 : action(act), 00283 baseProt(bProt), baseHost(bHost), basePath(bPath), 00284 destProt(dProt), destHost(dHost), destPath(dPath), 00285 permission(perm) 00286 { 00287 checkExactMatch(baseProt, baseProtWildCard); 00288 checkStartWildCard(baseHost, baseHostWildCard); 00289 checkExactMatch(basePath, basePathWildCard); 00290 checkExactMatch(destProt, destProtWildCard); 00291 checkStartWildCard(destHost, destHostWildCard); 00292 checkExactMatch(destPath, destPathWildCard); 00293 checkEqual(destProt, destProtEqual); 00294 checkEqual(destHost, destHostEqual); 00295 } 00296 00297 bool baseMatch(const KURL &url, const QString &protClass) 00298 { 00299 if (baseProtWildCard) 00300 { 00301 if ( !baseProt.isEmpty() && !url.protocol().startsWith(baseProt) && 00302 (protClass.isEmpty() || (protClass != baseProt)) ) 00303 return false; 00304 } 00305 else 00306 { 00307 if ( (url.protocol() != baseProt) && 00308 (protClass.isEmpty() || (protClass != baseProt)) ) 00309 return false; 00310 } 00311 if (baseHostWildCard) 00312 { 00313 if (!baseHost.isEmpty() && !url.host().endsWith(baseHost)) 00314 return false; 00315 } 00316 else 00317 { 00318 if (url.host() != baseHost) 00319 return false; 00320 } 00321 if (basePathWildCard) 00322 { 00323 if (!basePath.isEmpty() && !url.path().startsWith(basePath)) 00324 return false; 00325 } 00326 else 00327 { 00328 if (url.path() != basePath) 00329 return false; 00330 } 00331 return true; 00332 } 00333 00334 bool destMatch(const KURL &url, const QString &protClass, const KURL &base, const QString &baseClass) 00335 { 00336 if (destProtEqual) 00337 { 00338 if ( (url.protocol() != base.protocol()) && 00339 (protClass.isEmpty() || baseClass.isEmpty() || protClass != baseClass) ) 00340 return false; 00341 } 00342 else if (destProtWildCard) 00343 { 00344 if ( !destProt.isEmpty() && !url.protocol().startsWith(destProt) && 00345 (protClass.isEmpty() || (protClass != destProt)) ) 00346 return false; 00347 } 00348 else 00349 { 00350 if ( (url.protocol() != destProt) && 00351 (protClass.isEmpty() || (protClass != destProt)) ) 00352 return false; 00353 } 00354 if (destHostWildCard) 00355 { 00356 if (!destHost.isEmpty() && !url.host().endsWith(destHost)) 00357 return false; 00358 } 00359 else if (destHostEqual) 00360 { 00361 if (url.host() != base.host()) 00362 return false; 00363 } 00364 else 00365 { 00366 if (url.host() != destHost) 00367 return false; 00368 } 00369 if (destPathWildCard) 00370 { 00371 if (!destPath.isEmpty() && !url.path().startsWith(destPath)) 00372 return false; 00373 } 00374 else 00375 { 00376 if (url.path() != destPath) 00377 return false; 00378 } 00379 return true; 00380 } 00381 00382 QString action; 00383 QString baseProt; 00384 QString baseHost; 00385 QString basePath; 00386 QString destProt; 00387 QString destHost; 00388 QString destPath; 00389 bool baseProtWildCard : 1; 00390 bool baseHostWildCard : 1; 00391 bool basePathWildCard : 1; 00392 bool destProtWildCard : 1; 00393 bool destHostWildCard : 1; 00394 bool destPathWildCard : 1; 00395 bool destProtEqual : 1; 00396 bool destHostEqual : 1; 00397 bool permission; 00398 }; 00399 QPtrList<URLActionRule> urlActionRestrictions; 00400 00401 QString sessionKey; 00402 QString pSessionConfigFile; 00403 }; 00404 00405 00406 static QPtrList<QWidget>*x11Filter = 0; 00407 static bool autoDcopRegistration = true; 00408 00409 void KApplication::installX11EventFilter( QWidget* filter ) 00410 { 00411 if ( !filter ) 00412 return; 00413 if (!x11Filter) 00414 x11Filter = new QPtrList<QWidget>; 00415 connect ( filter, SIGNAL( destroyed() ), this, SLOT( x11FilterDestroyed() ) ); 00416 x11Filter->append( filter ); 00417 } 00418 00419 void KApplication::x11FilterDestroyed() 00420 { 00421 removeX11EventFilter( static_cast< const QWidget* >( sender())); 00422 } 00423 00424 void KApplication::removeX11EventFilter( const QWidget* filter ) 00425 { 00426 if ( !x11Filter || !filter ) 00427 return; 00428 x11Filter->removeRef( filter ); 00429 if ( x11Filter->isEmpty() ) { 00430 delete x11Filter; 00431 x11Filter = 0; 00432 } 00433 } 00434 00435 // FIXME: remove this when we've get a better method of 00436 // customizing accelerator handling -- hopefully in Qt. 00437 // For now, this is set whenever an accelerator is overridden 00438 // in KAccelEventHandler so that the AccelOverride isn't sent twice. -- ellis, 19/10/02 00439 extern bool kde_g_bKillAccelOverride; 00440 00441 bool KApplication::notify(QObject *receiver, QEvent *event) 00442 { 00443 QEvent::Type t = event->type(); 00444 if (kde_g_bKillAccelOverride) 00445 { 00446 kde_g_bKillAccelOverride = false; 00447 // Indicate that the accelerator has been overridden. 00448 if (t == QEvent::AccelOverride) 00449 { 00450 static_cast<QKeyEvent *>(event)->accept(); 00451 return true; 00452 } 00453 else 00454 kdWarning(125) << "kde_g_bKillAccelOverride set, but received an event other than AccelOverride." << endl; 00455 } 00456 00457 if ((t == QEvent::AccelOverride) || (t == QEvent::KeyPress)) 00458 { 00459 static const KShortcut& _selectAll = KStdAccel::selectAll(); 00460 QLineEdit *edit = ::qt_cast<QLineEdit *>(receiver); 00461 if (edit) 00462 { 00463 // We have a keypress for a lineedit... 00464 QKeyEvent *kevent = static_cast<QKeyEvent *>(event); 00465 KKey key(kevent); 00466 if (_selectAll.contains(key)) 00467 { 00468 if (t == QEvent::KeyPress) 00469 { 00470 edit->selectAll(); 00471 return true; 00472 } 00473 else 00474 { 00475 kevent->accept(); 00476 } 00477 } 00478 // Ctrl-U deletes from start of line. 00479 if (key == KKey(Qt::CTRL + Qt::Key_U)) 00480 { 00481 if (t == QEvent::KeyPress) 00482 { 00483 if (!edit->isReadOnly()) 00484 { 00485 QString t(edit->text()); 00486 t = t.mid(edit->cursorPosition()); 00487 edit->validateAndSet(t, 0, 0, 0); 00488 } 00489 return true; 00490 } 00491 else 00492 { 00493 kevent->accept(); 00494 } 00495 00496 } 00497 } 00498 QTextEdit *medit = ::qt_cast<QTextEdit *>(receiver); 00499 if (medit) 00500 { 00501 // We have a keypress for a multilineedit... 00502 QKeyEvent *kevent = static_cast<QKeyEvent *>(event); 00503 if (_selectAll.contains(KKey(kevent))) 00504 { 00505 if (t == QEvent::KeyPress) 00506 { 00507 medit->selectAll(); 00508 return true; 00509 } 00510 else 00511 { 00512 kevent->accept(); 00513 } 00514 } 00515 } 00516 } 00517 if( t == QEvent::Show && receiver->isWidgetType()) 00518 { 00519 QWidget* w = static_cast< QWidget* >( receiver ); 00520 #if defined Q_WS_X11 00521 if( w->isTopLevel() && !startupId().isEmpty() && !static_cast<QShowEvent*>(event)->spontaneous()) // TODO better done using window group leader? 00522 KStartupInfo::setWindowStartupId( w->winId(), startupId()); 00523 #endif 00524 if( w->isTopLevel() && !w->testWFlags( WX11BypassWM ) && !w->isPopup() && !event->spontaneous()) 00525 { 00526 if( d->app_started_timer == NULL ) 00527 { 00528 d->app_started_timer = new QTimer( this, "app_started_timer" ); 00529 connect( d->app_started_timer, SIGNAL( timeout()), SLOT( checkAppStartedSlot())); 00530 } 00531 if( !d->app_started_timer->isActive()) 00532 d->app_started_timer->start( 0, true ); 00533 } 00534 if( w->isTopLevel() && ( w->icon() == NULL || w->icon()->isNull())) 00535 { 00536 // icon() cannot be null pixmap, it'll be the "unknown" icon - so check if there is this application icon 00537 static QPixmap* ic = NULL; 00538 if( ic == NULL ) 00539 ic = new QPixmap( KGlobal::iconLoader()->loadIcon( iconName(), 00540 KIcon::NoGroup, 0, KIcon::DefaultState, NULL, true )); 00541 if( !ic->isNull()) 00542 { 00543 w->setIcon( *ic ); 00544 #if defined Q_WS_X11 00545 KWin::setIcons( w->winId(), *ic, miniIcon()); 00546 #endif 00547 } 00548 } 00549 } 00550 return QApplication::notify(receiver, event); 00551 } 00552 00553 void KApplication::checkAppStartedSlot() 00554 { 00555 #if defined Q_WS_X11 00556 KStartupInfo::handleAutoAppStartedSending(); 00557 #endif 00558 } 00559 00560 // the help class for session management communication 00561 static QPtrList<KSessionManaged>* sessionClients() 00562 { 00563 static QPtrList<KSessionManaged>* session_clients = 0L; 00564 if ( !session_clients ) 00565 session_clients = new QPtrList<KSessionManaged>; 00566 return session_clients; 00567 } 00568 00569 /* 00570 Auxiliary function to calculate a a session config name used for the 00571 instance specific config object. 00572 Syntax: "session/<appname>_<sessionId>" 00573 */ 00574 QString KApplication::sessionConfigName() const 00575 { 00576 QString sessKey = sessionKey(); 00577 if ( sessKey.isEmpty() && !d->sessionKey.isEmpty() ) 00578 sessKey = d->sessionKey; 00579 return QString("session/%1_%2_%3").arg(name()).arg(sessionId()).arg(sessKey); 00580 } 00581 00582 #ifdef Q_WS_X11 00583 static SmcConn mySmcConnection = 0; 00584 static SmcConn tmpSmcConnection = 0; 00585 #else 00586 // FIXME(E): Implement for Qt Embedded 00587 // Possibly "steal" XFree86's libSM? 00588 #endif 00589 static QTime* smModificationTime = 0; 00590 00591 KApplication::KApplication( int& argc, char** argv, const QCString& rAppName, 00592 bool allowStyles, bool GUIenabled ) : 00593 QApplication( argc, argv, GUIenabled ), KInstance(rAppName), 00594 #ifdef Q_WS_X11 00595 display(0L), 00596 #endif 00597 d (new KApplicationPrivate()) 00598 { 00599 aIconPixmap.pm.icon = 0L; 00600 aIconPixmap.pm.miniIcon = 0L; 00601 read_app_startup_id(); 00602 if (!GUIenabled) 00603 allowStyles = false; 00604 useStyles = allowStyles; 00605 Q_ASSERT (!rAppName.isEmpty()); 00606 setName(rAppName); 00607 00608 installSigpipeHandler(); 00609 KCmdLineArgs::initIgnore(argc, argv, rAppName.data()); 00610 parseCommandLine( ); 00611 init(GUIenabled); 00612 d->m_KAppDCOPInterface = new KAppDCOPInterface(this); 00613 } 00614 00615 KApplication::KApplication( bool allowStyles, bool GUIenabled ) : 00616 QApplication( *KCmdLineArgs::qt_argc(), *KCmdLineArgs::qt_argv(), 00617 GUIenabled ), 00618 KInstance( KCmdLineArgs::about), 00619 #ifdef Q_WS_X11 00620 display(0L), 00621 #endif 00622 d (new KApplicationPrivate) 00623 { 00624 aIconPixmap.pm.icon = 0L; 00625 aIconPixmap.pm.miniIcon = 0L; 00626 read_app_startup_id(); 00627 if (!GUIenabled) 00628 allowStyles = false; 00629 useStyles = allowStyles; 00630 setName( instanceName() ); 00631 00632 installSigpipeHandler(); 00633 parseCommandLine( ); 00634 init(GUIenabled); 00635 d->m_KAppDCOPInterface = new KAppDCOPInterface(this); 00636 } 00637 00638 #ifdef Q_WS_X11 00639 KApplication::KApplication( Display *dpy, Qt::HANDLE visual, Qt::HANDLE colormap, 00640 bool allowStyles ) : 00641 QApplication( dpy, *KCmdLineArgs::qt_argc(), *KCmdLineArgs::qt_argv(), 00642 visual, colormap ), 00643 KInstance( KCmdLineArgs::about), display(0L), d (new KApplicationPrivate) 00644 { 00645 aIconPixmap.pm.icon = 0L; 00646 aIconPixmap.pm.miniIcon = 0L; 00647 read_app_startup_id(); 00648 useStyles = allowStyles; 00649 setName( instanceName() ); 00650 installSigpipeHandler(); 00651 parseCommandLine( ); 00652 init( true ); 00653 d->m_KAppDCOPInterface = new KAppDCOPInterface(this); 00654 } 00655 00656 KApplication::KApplication( Display *dpy, Qt::HANDLE visual, Qt::HANDLE colormap, 00657 bool allowStyles, KInstance * _instance ) : 00658 QApplication( dpy, *KCmdLineArgs::qt_argc(), *KCmdLineArgs::qt_argv(), 00659 visual, colormap ), 00660 KInstance( _instance ), display(0L), d (new KApplicationPrivate) 00661 { 00662 aIconPixmap.pm.icon = 0L; 00663 aIconPixmap.pm.miniIcon = 0L; 00664 read_app_startup_id(); 00665 useStyles = allowStyles; 00666 setName( instanceName() ); 00667 installSigpipeHandler(); 00668 parseCommandLine( ); 00669 init( true ); 00670 d->m_KAppDCOPInterface = new KAppDCOPInterface(this); 00671 } 00672 #endif 00673 00674 KApplication::KApplication( bool allowStyles, bool GUIenabled, KInstance* _instance ) : 00675 QApplication( *KCmdLineArgs::qt_argc(), *KCmdLineArgs::qt_argv(), 00676 GUIenabled ), 00677 KInstance( _instance ), 00678 #ifdef Q_WS_X11 00679 display(0L), 00680 #endif 00681 d (new KApplicationPrivate) 00682 { 00683 aIconPixmap.pm.icon = 0L; 00684 aIconPixmap.pm.miniIcon = 0L; 00685 read_app_startup_id(); 00686 if (!GUIenabled) 00687 allowStyles = false; 00688 useStyles = allowStyles; 00689 setName( instanceName() ); 00690 00691 installSigpipeHandler(); 00692 parseCommandLine( ); 00693 init(GUIenabled); 00694 d->m_KAppDCOPInterface = new KAppDCOPInterface(this); 00695 } 00696 00697 #ifdef Q_WS_X11 00698 KApplication::KApplication(Display *display, int& argc, char** argv, const QCString& rAppName, 00699 bool allowStyles, bool GUIenabled ) : 00700 QApplication( display ), KInstance(rAppName), 00701 display(0L), 00702 d (new KApplicationPrivate()) 00703 { 00704 aIconPixmap.pm.icon = 0L; 00705 aIconPixmap.pm.miniIcon = 0L; 00706 read_app_startup_id(); 00707 if (!GUIenabled) 00708 allowStyles = false; 00709 useStyles = allowStyles; 00710 00711 Q_ASSERT (!rAppName.isEmpty()); 00712 setName(rAppName); 00713 00714 installSigpipeHandler(); 00715 KCmdLineArgs::initIgnore(argc, argv, rAppName.data()); 00716 parseCommandLine( ); 00717 init(GUIenabled); 00718 d->m_KAppDCOPInterface = new KAppDCOPInterface(this); 00719 } 00720 #endif 00721 00722 int KApplication::xioErrhandler( Display* dpy ) 00723 { 00724 if(kapp) 00725 { 00726 emit shutDown(); 00727 #ifdef Q_WS_X11 00728 d->oldXIOErrorHandler( dpy ); 00729 #else 00730 Q_UNUSED(dpy); 00731 #endif 00732 } 00733 exit( 1 ); 00734 return 0; 00735 } 00736 00737 int KApplication::xErrhandler( Display* dpy, void* err_ ) 00738 { // no idea how to make forward decl. for XErrorEvent 00739 #ifdef Q_WS_X11 00740 XErrorEvent* err = static_cast< XErrorEvent* >( err_ ); 00741 if(kapp) 00742 { 00743 // add KDE specific stuff here 00744 d->oldXErrorHandler( dpy, err ); 00745 } 00746 #endif 00747 return 0; 00748 } 00749 00750 void KApplication::iceIOErrorHandler( _IceConn *conn ) 00751 { 00752 emit shutDown(); 00753 00754 #ifdef Q_WS_X11 00755 if ( d->oldIceIOErrorHandler != NULL ) 00756 (*d->oldIceIOErrorHandler)( conn ); 00757 #endif 00758 exit( 1 ); 00759 } 00760 00761 class KDETranslator : public QTranslator 00762 { 00763 public: 00764 KDETranslator(QObject *parent) : QTranslator(parent, "kdetranslator") {} 00765 virtual QTranslatorMessage findMessage(const char* context, 00766 const char *sourceText, 00767 const char* message) const 00768 { 00769 QTranslatorMessage res; 00770 res.setTranslation(KGlobal::locale()->translateQt(context, sourceText, message)); 00771 return res; 00772 } 00773 }; 00774 00775 void KApplication::init(bool GUIenabled) 00776 { 00777 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 // create all required atoms in _one_ roundtrip to the X server 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 // Initial KIPC event mask. 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 // Trigger creation of locale. 00836 (void) KGlobal::locale(); 00837 00838 KConfig* config = KGlobal::config(); 00839 d->actionRestrictions = config->hasGroup("KDE Action Restrictions" ) && !kde_kiosk_exception; 00840 // For brain-dead configurations where the user's local config file is not writable. 00841 // * We use kdialog to warn the user, so we better not generate warnings from 00842 // kdialog itself. 00843 // * Don't warn if we run with a read-only $HOME 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 // this is important since we fork() to launch the help (Matthias) 00856 fcntl(ConnectionNumber(qt_xdisplay()), F_SETFD, FD_CLOEXEC); 00857 // set up the fancy (=robust and error ignoring ) KDE xio error handlers (Matthias) 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 // kdisplaySetPalette(); done by kdisplaySetStyle 00880 propagateSettings(SETTINGS_QT); 00881 00882 // Set default mime-source factory 00883 // XXX: This is a hack. Make our factory the default factory, but add the 00884 // previous default factory to the list of factories. Why? When the default 00885 // factory can't resolve something, it iterates in the list of factories. 00886 // But it QWhatsThis only uses the default factory. So if there was already 00887 // a default factory (which happens when using an image library using uic), 00888 // we prefer KDE's factory and so we put that old default factory in the 00889 // list and use KDE as the default. This may speed up things as well. 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 //cleanup 00917 SetApplicationDockTileImage(ir); 00918 CGImageRelease(ir); 00919 CGColorSpaceRelease(cs); 00920 CGDataProviderRelease(dp); 00921 } 00922 } 00923 #endif 00924 00925 00926 // save and restore the RTL setting, as installTranslator calls qt_detectRTLLanguage, 00927 // which makes it impossible to use the -reverse cmdline switch with KDE apps 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 // install appdata resource type 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 // register a communication window for desktop changes (Matthias) 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 // FIXME(E): Implement for Qt Embedded 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(); // Make sure we get events from the DCOPClient. 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 // create an instance specific config object 01037 pSessionConfig = new KConfig( sessionConfigName(), false, false); 01038 return pSessionConfig; 01039 } 01040 01041 void KApplication::ref() 01042 { 01043 d->refCount++; 01044 //kdDebug() << "KApplication::ref() : refCount = " << d->refCount << endl; 01045 } 01046 01047 void KApplication::deref() 01048 { 01049 d->refCount--; 01050 //kdDebug() << "KApplication::deref() : refCount = " << d->refCount << endl; 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 // Session management support in Qt/KDE is awfully broken. 01085 // If konqueror disables session management right after its startup, 01086 // and enables it later (preloading stuff), it won't be properly 01087 // saved on session shutdown. 01088 // I'm not actually sure why it doesn't work, but saveState() 01089 // doesn't seem to be called on session shutdown, possibly 01090 // because disabling session management after konqueror startup 01091 // disabled it somehow. Forcing saveState() here for this application 01092 // seems to fix it. 01093 if( mySmcConnection ) { 01094 SmcRequestSaveYourself( mySmcConnection, SmSaveLocal, False, 01095 SmInteractStyleAny, 01096 False, False ); 01097 01098 // flush the request 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 /* use ksmserver's dcop interface if necessary */ 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 // we already have a connection to the session manager, use it. 01124 SmcRequestSaveYourself( mySmcConnection, SmSaveBoth, True, 01125 SmInteractStyleAny, 01126 confirm == ShutdownConfirmNo, True ); 01127 01128 // flush the request 01129 IceFlush(SmcGetIceConnection(mySmcConnection)); 01130 return true; 01131 } 01132 01133 // open a temporary connection, if possible 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 ); // it was allocated by C 01152 if (!tmpSmcConnection ) 01153 return false; 01154 } 01155 01156 SmcRequestSaveYourself( tmpSmcConnection, SmSaveBoth, True, 01157 SmInteractStyleAny, False, True ); 01158 01159 // flush the request 01160 IceFlush(SmcGetIceConnection(tmpSmcConnection)); 01161 return true; 01162 #else 01163 // FIXME(E): Implement for Qt Embedded 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 // strip the screen number from the display 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 void KApplication::commitData( QSessionManager& sm ) 01204 { 01205 d->session_save = true; 01206 bool canceled = false; 01207 for (KSessionManaged* it = sessionClients()->first(); 01208 it && !canceled; 01209 it = sessionClients()->next() ) { 01210 canceled = !it->commitData( sm ); 01211 } 01212 if ( canceled ) 01213 sm.cancel(); 01214 01215 if ( sm.allowsInteraction() ) { 01216 QWidgetList done; 01217 QWidgetList *list = QApplication::topLevelWidgets(); 01218 bool canceled = false; 01219 QWidget* w = list->first(); 01220 while ( !canceled && w ) { 01221 if ( !w->testWState( WState_ForceHide ) && !w->inherits("KMainWindow") ) { 01222 QCloseEvent e; 01223 sendEvent( w, &e ); 01224 canceled = !e.isAccepted(); 01225 if ( !canceled ) 01226 done.append( w ); 01227 delete list; // one never knows... 01228 list = QApplication::topLevelWidgets(); 01229 w = list->first(); 01230 } else { 01231 w = list->next(); 01232 } 01233 while ( w && done.containsRef( w ) ) 01234 w = list->next(); 01235 } 01236 delete list; 01237 } 01238 01239 01240 if ( !bSessionManagement ) 01241 sm.setRestartHint( QSessionManager::RestartNever ); 01242 else 01243 sm.setRestartHint( QSessionManager::RestartIfRunning ); 01244 d->session_save = false; 01245 } 01246 01247 static void checkRestartVersion( QSessionManager& sm ) 01248 { 01249 Display* dpy = qt_xdisplay(); 01250 Atom type; 01251 int format; 01252 unsigned long nitems, after; 01253 unsigned char* data; 01254 if( XGetWindowProperty( dpy, RootWindow( dpy, 0 ), XInternAtom( dpy, "KDE_FULL_SESSION", False ), 01255 0, 1, False, AnyPropertyType, &type, &format, &nitems, &after, &data ) == Success ) { 01256 if( data != NULL ) 01257 XFree( data ); 01258 if( type == XA_STRING && format == 8 ) { // session set, check if KDE_SESSION_VERSION is not set (meaning KDE3) 01259 if( XGetWindowProperty( dpy, RootWindow( dpy, 0 ), XInternAtom( dpy, "KDE_SESSION_VERSION", False ), 01260 0, 1, False, AnyPropertyType, &type, &format, &nitems, &after, &data ) == Success ) { 01261 if( data != NULL ) 01262 XFree( data ); // KDE4 or newer 01263 if( type == None ) 01264 return; // we run in our native session, no need to wrap 01265 } else { 01266 return; // we run in our native session, no need to wrap 01267 } 01268 } 01269 } 01270 QString wrapper = KStandardDirs::findExe( "kde3" ); 01271 QStringList restartCommand = sm.restartCommand(); 01272 restartCommand.prepend( wrapper ); 01273 sm.setRestartCommand( restartCommand ); 01274 } 01275 01276 void KApplication::saveState( QSessionManager& sm ) 01277 { 01278 d->session_save = true; 01279 #ifdef Q_WS_X11 01280 static bool firstTime = true; 01281 mySmcConnection = (SmcConn) sm.handle(); 01282 01283 if ( !bSessionManagement ) { 01284 sm.setRestartHint( QSessionManager::RestartNever ); 01285 d->session_save = false; 01286 return; 01287 } 01288 else 01289 sm.setRestartHint( QSessionManager::RestartIfRunning ); 01290 01291 if ( firstTime ) { 01292 firstTime = false; 01293 d->session_save = false; 01294 return; // no need to save the state. 01295 } 01296 01297 // remove former session config if still existing, we want a new 01298 // and fresh one. Note that we do not delete the config file here, 01299 // this is done by the session manager when it executes the 01300 // discard commands. In fact it would be harmful to remove the 01301 // file here, as the session might be stored under a different 01302 // name, meaning the user still might need it eventually. 01303 if ( pSessionConfig ) { 01304 delete pSessionConfig; 01305 pSessionConfig = 0; 01306 } 01307 01308 // tell the session manager about our new lifecycle 01309 QStringList restartCommand = sm.restartCommand(); 01310 01311 QCString multiHead = getenv("KDE_MULTIHEAD"); 01312 if (multiHead.lower() == "true") { 01313 // if multihead is enabled, we save our -display argument so that 01314 // we are restored onto the correct head... one problem with this 01315 // is that the display is hard coded, which means we cannot restore 01316 // to a different display (ie. if we are in a university lab and try, 01317 // try to restore a multihead session, our apps could be started on 01318 // someone else's display instead of our own) 01319 QCString displayname = getenv(DISPLAY); 01320 if (! displayname.isNull()) { 01321 // only store the command if we actually have a DISPLAY 01322 // environment variable 01323 restartCommand.append("-display"); 01324 restartCommand.append(displayname); 01325 } 01326 sm.setRestartCommand( restartCommand ); 01327 } 01328 01329 checkRestartVersion( sm ); 01330 01331 // finally: do session management 01332 emit saveYourself(); // for compatibility 01333 bool canceled = false; 01334 for (KSessionManaged* it = sessionClients()->first(); 01335 it && !canceled; 01336 it = sessionClients()->next() ) { 01337 canceled = !it->saveState( sm ); 01338 } 01339 01340 // if we created a new session config object, register a proper discard command 01341 if ( pSessionConfig ) { 01342 pSessionConfig->sync(); 01343 QStringList discard; 01344 discard << "rm" << locateLocal("config", sessionConfigName()); 01345 sm.setDiscardCommand( discard ); 01346 } else { 01347 sm.setDiscardCommand( "" ); 01348 } 01349 01350 if ( canceled ) 01351 sm.cancel(); 01352 #else 01353 // FIXME(E): Implement for Qt Embedded 01354 #endif 01355 d->session_save = false; 01356 } 01357 01358 bool KApplication::sessionSaving() const 01359 { 01360 return d->session_save; 01361 } 01362 01363 void KApplication::startKdeinit() 01364 { 01365 #ifndef Q_WS_WIN //TODO 01366 KInstance inst( "startkdeinitlock" ); 01367 KLockFile lock( locateLocal( "tmp", "startkdeinitlock", &inst )); 01368 if( lock.lock( KLockFile::LockNoBlock ) != KLockFile::LockOK ) { 01369 lock.lock(); 01370 DCOPClient cl; 01371 if( cl.attach()) 01372 return; // whoever held the lock has already started dcopserver 01373 } 01374 // Try to launch kdeinit. 01375 QString srv = KStandardDirs::findExe(QString::fromLatin1("kdeinit")); 01376 if (srv.isEmpty()) 01377 srv = KStandardDirs::findExe(QString::fromLatin1("kdeinit"), KGlobal::dirs()->kfsstnd_defaultbindir()); 01378 if (srv.isEmpty()) 01379 return; 01380 if (kapp && (Tty != kapp->type())) 01381 setOverrideCursor( Qt::waitCursor ); 01382 my_system(QFile::encodeName(srv)+" --suicide"+" --new-startup"); 01383 if (kapp && (Tty != kapp->type())) 01384 restoreOverrideCursor(); 01385 #endif 01386 } 01387 01388 void KApplication::dcopFailure(const QString &msg) 01389 { 01390 static int failureCount = 0; 01391 failureCount++; 01392 if (failureCount == 1) 01393 { 01394 startKdeinit(); 01395 return; 01396 } 01397 if (failureCount == 2) 01398 { 01399 #ifdef Q_WS_WIN 01400 KGlobal::config()->setGroup("General"); 01401 if (KGlobal::config()->readBoolEntry("ignoreDCOPFailures", false)) 01402 return; 01403 #endif 01404 QString msgStr(i18n("There was an error setting up inter-process " 01405 "communications for KDE. The message returned " 01406 "by the system was:\n\n")); 01407 msgStr += msg; 01408 msgStr += i18n("\n\nPlease check that the \"dcopserver\" program is running!"); 01409 01410 if (Tty != kapp->type()) 01411 { 01412 QMessageBox::critical 01413 ( 01414 kapp->mainWidget(), 01415 i18n("DCOP communications error (%1)").arg(kapp->caption()), 01416 msgStr, 01417 i18n("&OK") 01418 ); 01419 } 01420 else 01421 { 01422 fprintf(stderr, "%s\n", msgStr.local8Bit().data()); 01423 } 01424 01425 return; 01426 } 01427 } 01428 01429 static const KCmdLineOptions qt_options[] = 01430 { 01431 //FIXME: Check if other options are specific to Qt/X11 01432 #ifdef Q_WS_X11 01433 { "display <displayname>", I18N_NOOP("Use the X-server display 'displayname'"), 0}, 01434 #else 01435 { "display <displayname>", I18N_NOOP("Use the QWS display 'displayname'"), 0}, 01436 #endif 01437 { "session <sessionId>", I18N_NOOP("Restore the application for the given 'sessionId'"), 0}, 01438 { "cmap", I18N_NOOP("Causes the application to install a private color\nmap on an 8-bit display"), 0}, 01439 { "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}, 01440 { "nograb", I18N_NOOP("tells Qt to never grab the mouse or the keyboard"), 0}, 01441 { "dograb", I18N_NOOP("running under a debugger can cause an implicit\n-nograb, use -dograb to override"), 0}, 01442 { "sync", I18N_NOOP("switches to synchronous mode for debugging"), 0}, 01443 { "fn", 0, 0}, 01444 { "font <fontname>", I18N_NOOP("defines the application font"), 0}, 01445 { "bg", 0, 0}, 01446 { "background <color>", I18N_NOOP("sets the default background color and an\napplication palette (light and dark shades are\ncalculated)"), 0}, 01447 { "fg", 0, 0}, 01448 { "foreground <color>", I18N_NOOP("sets the default foreground color"), 0}, 01449 { "btn", 0, 0}, 01450 { "button <color>", I18N_NOOP("sets the default button color"), 0}, 01451 { "name <name>", I18N_NOOP("sets the application name"), 0}, 01452 { "title <title>", I18N_NOOP("sets the application title (caption)"), 0}, 01453 #ifdef Q_WS_X11 01454 { "visual TrueColor", I18N_NOOP("forces the application to use a TrueColor visual on\nan 8-bit display"), 0}, 01455 { "inputstyle <inputstyle>", I18N_NOOP("sets XIM (X Input Method) input style. Possible\nvalues are onthespot, overthespot, offthespot and\nroot"), 0 }, 01456 { "im <XIM server>", I18N_NOOP("set XIM server"),0}, 01457 { "noxim", I18N_NOOP("disable XIM"), 0 }, 01458 #endif 01459 #ifdef Q_WS_QWS 01460 { "qws", I18N_NOOP("forces the application to run as QWS Server"), 0}, 01461 #endif 01462 { "reverse", I18N_NOOP("mirrors the whole layout of widgets"), 0}, 01463 KCmdLineLastOption 01464 }; 01465 01466 static const KCmdLineOptions kde_options[] = 01467 { 01468 { "caption <caption>", I18N_NOOP("Use 'caption' as name in the titlebar"), 0}, 01469 { "icon <icon>", I18N_NOOP("Use 'icon' as the application icon"), 0}, 01470 { "miniicon <icon>", I18N_NOOP("Use 'icon' as the icon in the titlebar"), 0}, 01471 { "config <filename>", I18N_NOOP("Use alternative configuration file"), 0}, 01472 { "dcopserver <server>", I18N_NOOP("Use the DCOP Server specified by 'server'"), 0}, 01473 { "nocrashhandler", I18N_NOOP("Disable crash handler, to get core dumps"), 0}, 01474 { "waitforwm", I18N_NOOP("Waits for a WM_NET compatible windowmanager"), 0}, 01475 { "style <style>", I18N_NOOP("sets the application GUI style"), 0}, 01476 { "geometry <geometry>", I18N_NOOP("sets the client geometry of the main widget - see man X for the argument format"), 0}, 01477 { "smkey <sessionKey>", 0, 0}, // this option is obsolete and exists only to allow smooth upgrades from sessions 01478 // saved under Qt 3.0.x -- Qt 3.1.x includes the session key now automatically in 01479 // the session id (Simon) 01480 KCmdLineLastOption 01481 }; 01482 01483 void 01484 KApplication::addCmdLineOptions() 01485 { 01486 KCmdLineArgs::addCmdLineOptions(qt_options, "Qt", "qt"); 01487 KCmdLineArgs::addCmdLineOptions(kde_options, "KDE", "kde"); 01488 } 01489 01490 void KApplication::parseCommandLine( ) 01491 { 01492 KCmdLineArgs *args = KCmdLineArgs::parsedArgs("kde"); 01493 01494 if ( !args ) return; 01495 01496 if (args->isSet("config")) 01497 { 01498 QString config = QString::fromLocal8Bit(args->getOption("config")); 01499 setConfigName(config); 01500 } 01501 01502 if (args->isSet("style")) 01503 { 01504 01505 QStringList styles = QStyleFactory::keys(); 01506 QString reqStyle(args->getOption("style").lower()); 01507 01508 for (QStringList::ConstIterator it = styles.begin(); it != styles.end(); ++it) 01509 if ((*it).lower() == reqStyle) 01510 { 01511 d->overrideStyle = *it; 01512 break; 01513 } 01514 01515 if (d->overrideStyle.isEmpty()) 01516 fprintf(stderr, "%s", i18n("The style %1 was not found\n").arg(reqStyle).local8Bit().data()); 01517 } 01518 01519 if (args->isSet("caption")) 01520 { 01521 aCaption = QString::fromLocal8Bit(args->getOption("caption")); 01522 } 01523 01524 if (args->isSet("miniicon")) 01525 { 01526 const char *tmp = args->getOption("miniicon"); 01527 if (!aIconPixmap.pm.miniIcon) { 01528 aIconPixmap.pm.miniIcon = new QPixmap; 01529 } 01530 *aIconPixmap.pm.miniIcon = SmallIcon(tmp); 01531 aMiniIconName = tmp; 01532 } 01533 01534 if (args->isSet("icon")) 01535 { 01536 const char *tmp = args->getOption("icon"); 01537 if (!aIconPixmap.pm.icon) { 01538 aIconPixmap.pm.icon = new QPixmap; 01539 } 01540 *aIconPixmap.pm.icon = DesktopIcon( tmp ); 01541 aIconName = tmp; 01542 if (!aIconPixmap.pm.miniIcon) { 01543 aIconPixmap.pm.miniIcon = new QPixmap; 01544 } 01545 if (aIconPixmap.pm.miniIcon->isNull()) 01546 { 01547 *aIconPixmap.pm.miniIcon = SmallIcon( tmp ); 01548 aMiniIconName = tmp; 01549 } 01550 } 01551 01552 bool nocrashhandler = (getenv("KDE_DEBUG") != NULL); 01553 if (!nocrashhandler && args->isSet("crashhandler")) 01554 { 01555 // set default crash handler / set emergency save function to nothing 01556 KCrash::setCrashHandler(KCrash::defaultCrashHandler); 01557 KCrash::setEmergencySaveFunction(NULL); 01558 01559 KCrash::setApplicationName(QString(args->appName())); 01560 } 01561 01562 #ifdef Q_WS_X11 01563 if ( args->isSet( "waitforwm" ) ) { 01564 Atom type; 01565 (void) desktop(); // trigger desktop creation, we need PropertyNotify events for the root window 01566 int format; 01567 unsigned long length, after; 01568 unsigned char *data; 01569 while ( XGetWindowProperty( qt_xdisplay(), qt_xrootwin(), atom_NetSupported, 01570 0, 1, false, AnyPropertyType, &type, &format, 01571 &length, &after, &data ) != Success || !length ) { 01572 if ( data ) 01573 XFree( data ); 01574 XEvent event; 01575 XWindowEvent( qt_xdisplay(), qt_xrootwin(), PropertyChangeMask, &event ); 01576 } 01577 if ( data ) 01578 XFree( data ); 01579 } 01580 #else 01581 // FIXME(E): Implement for Qt Embedded 01582 #endif 01583 01584 if (args->isSet("geometry")) 01585 { 01586 d->geometry_arg = args->getOption("geometry"); 01587 } 01588 01589 if (args->isSet("smkey")) 01590 { 01591 d->sessionKey = args->getOption("smkey"); 01592 } 01593 01594 } 01595 01596 QString KApplication::geometryArgument() const 01597 { 01598 return d->geometry_arg; 01599 } 01600 01601 QPixmap KApplication::icon() const 01602 { 01603 if( !aIconPixmap.pm.icon) { 01604 aIconPixmap.pm.icon = new QPixmap; 01605 } 01606 if( aIconPixmap.pm.icon->isNull()) { 01607 *aIconPixmap.pm.icon = DesktopIcon( instanceName() ); 01608 } 01609 return *aIconPixmap.pm.icon; 01610 } 01611 01612 QString KApplication::iconName() const 01613 { 01614 return aIconName.isNull() ? (QString)instanceName() : aIconName; 01615 } 01616 01617 QPixmap KApplication::miniIcon() const 01618 { 01619 if (!aIconPixmap.pm.miniIcon) { 01620 aIconPixmap.pm.miniIcon = new QPixmap; 01621 } 01622 if (aIconPixmap.pm.miniIcon->isNull()) { 01623 *aIconPixmap.pm.miniIcon = SmallIcon( instanceName() ); 01624 } 01625 return *aIconPixmap.pm.miniIcon; 01626 } 01627 01628 QString KApplication::miniIconName() const 01629 { 01630 return aMiniIconName.isNull() ? (QString)instanceName() : aMiniIconName; 01631 } 01632 01633 extern void kDebugCleanup(); 01634 01635 KApplication::~KApplication() 01636 { 01637 delete aIconPixmap.pm.miniIcon; 01638 aIconPixmap.pm.miniIcon = 0L; 01639 delete aIconPixmap.pm.icon; 01640 aIconPixmap.pm.icon = 0L; 01641 delete d->m_KAppDCOPInterface; 01642 01643 // First call the static deleters and then call KLibLoader::cleanup() 01644 // The static deleters may delete libraries for which they need KLibLoader. 01645 // KLibLoader will take care of the remaining ones. 01646 KGlobal::deleteStaticDeleters(); 01647 KLibLoader::cleanUp(); 01648 01649 delete smw; 01650 01651 // close down IPC 01652 delete s_DCOPClient; 01653 s_DCOPClient = 0L; 01654 01655 KProcessController::deref(); 01656 01657 #ifdef Q_WS_X11 01658 if ( d->oldXErrorHandler != NULL ) 01659 XSetErrorHandler( d->oldXErrorHandler ); 01660 if ( d->oldXIOErrorHandler != NULL ) 01661 XSetIOErrorHandler( d->oldXIOErrorHandler ); 01662 if ( d->oldIceIOErrorHandler != NULL ) 01663 IceSetIOErrorHandler( d->oldIceIOErrorHandler ); 01664 #endif 01665 01666 delete d; 01667 KApp = 0; 01668 01669 #ifdef Q_WS_X11 01670 mySmcConnection = 0; 01671 delete smModificationTime; 01672 smModificationTime = 0; 01673 01674 // close the temporary smc connection 01675 if (tmpSmcConnection) { 01676 SmcCloseConnection( tmpSmcConnection, 0, 0 ); 01677 tmpSmcConnection = 0; 01678 } 01679 #else 01680 // FIXME(E): Implement for Qt Embedded 01681 #endif 01682 } 01683 01684 01685 #ifdef Q_WS_X11 01686 class KAppX11HackWidget: public QWidget 01687 { 01688 public: 01689 bool publicx11Event( XEvent * e) { return x11Event( e ); } 01690 }; 01691 #endif 01692 01693 01694 01695 static bool kapp_block_user_input = false; 01696 01697 void KApplication::dcopBlockUserInput( bool b ) 01698 { 01699 kapp_block_user_input = b; 01700 } 01701 01702 #ifdef Q_WS_X11 01703 bool KApplication::x11EventFilter( XEvent *_event ) 01704 { 01705 switch ( _event->type ) { 01706 case ClientMessage: 01707 { 01708 #if KDE_IS_VERSION( 3, 90, 90 ) 01709 #warning This should be already in Qt, check. 01710 #endif 01711 // Workaround for focus stealing prevention not working when dragging e.g. text from KWrite 01712 // to KDesktop -> the dialog asking for filename doesn't get activated. This is because 01713 // Qt-3.2.x doesn't have concept of qt_x_user_time at all, and Qt-3.3.0b1 passes the timestamp 01714 // in the XdndDrop message in incorrect field (and doesn't update qt_x_user_time either). 01715 // Patch already sent, future Qt version should have this fixed. 01716 if( _event->xclient.message_type == kde_xdnd_drop ) 01717 { // if the message is XdndDrop 01718 if( _event->xclient.data.l[ 1 ] == 1 << 24 // and it's broken the way it's in Qt-3.2.x 01719 && _event->xclient.data.l[ 2 ] == 0 01720 && _event->xclient.data.l[ 4 ] == 0 01721 && _event->xclient.data.l[ 3 ] != 0 ) 01722 { 01723 if( qt_x_user_time == 0 01724 || NET::timestampCompare( _event->xclient.data.l[ 3 ], qt_x_user_time ) > 0 ) 01725 { // and the timestamp looks reasonable 01726 qt_x_user_time = _event->xclient.data.l[ 3 ]; // update our qt_x_user_time from it 01727 } 01728 } 01729 else // normal DND, only needed until Qt updates qt_x_user_time from XdndDrop 01730 { 01731 if( qt_x_user_time == 0 01732 || NET::timestampCompare( _event->xclient.data.l[ 2 ], qt_x_user_time ) > 0 ) 01733 { // the timestamp looks reasonable 01734 qt_x_user_time = _event->xclient.data.l[ 2 ]; // update our qt_x_user_time from it 01735 } 01736 } 01737 } 01738 } 01739 default: break; 01740 } 01741 01742 if ( kapp_block_user_input ) { 01743 switch ( _event->type ) { 01744 case ButtonPress: 01745 case ButtonRelease: 01746 case XKeyPress: 01747 case XKeyRelease: 01748 case MotionNotify: 01749 case EnterNotify: 01750 case LeaveNotify: 01751 return true; 01752 default: 01753 break; 01754 } 01755 } 01756 01757 if (x11Filter) { 01758 for (QWidget *w=x11Filter->first(); w; w=x11Filter->next()) { 01759 if (((KAppX11HackWidget*) w)->publicx11Event(_event)) 01760 return true; 01761 } 01762 } 01763 01764 if ((_event->type == ClientMessage) && 01765 (_event->xclient.message_type == kipcCommAtom)) 01766 { 01767 XClientMessageEvent *cme = (XClientMessageEvent *) _event; 01768 01769 int id = cme->data.l[0]; 01770 int arg = cme->data.l[1]; 01771 if ((id < 32) && (kipcEventMask & (1 << id))) 01772 { 01773 switch (id) 01774 { 01775 case KIPC::StyleChanged: 01776 KGlobal::config()->reparseConfiguration(); 01777 kdisplaySetStyle(); 01778 break; 01779 01780 case KIPC::ToolbarStyleChanged: 01781 KGlobal::config()->reparseConfiguration(); 01782 if (useStyles) 01783 emit toolbarAppearanceChanged(arg); 01784 break; 01785 01786 case KIPC::PaletteChanged: 01787 KGlobal::config()->reparseConfiguration(); 01788 kdisplaySetPalette(); 01789 break; 01790 01791 case KIPC::FontChanged: 01792 KGlobal::config()->reparseConfiguration(); 01793 KGlobalSettings::rereadFontSettings(); 01794 kdisplaySetFont(); 01795 break; 01796 01797 case KIPC::BackgroundChanged: 01798 emit backgroundChanged(arg); 01799 break; 01800 01801 case KIPC::SettingsChanged: 01802 KGlobal::config()->reparseConfiguration(); 01803 if (arg == SETTINGS_PATHS) 01804 KGlobalSettings::rereadPathSettings(); 01805 else if (arg == SETTINGS_MOUSE) 01806 KGlobalSettings::rereadMouseSettings(); 01807 propagateSettings((SettingsCategory)arg); 01808 break; 01809 01810 case KIPC::IconChanged: 01811 QPixmapCache::clear(); 01812 KGlobal::config()->reparseConfiguration(); 01813 KGlobal::instance()->newIconLoader(); 01814 emit updateIconLoaders(); 01815 emit iconChanged(arg); 01816 break; 01817 01818 case KIPC::ClipboardConfigChanged: 01819 KClipboardSynchronizer::newConfiguration(arg); 01820 break; 01821 01822 case KIPC::BlockShortcuts: 01823 KGlobalAccel::blockShortcuts(arg); 01824 emit kipcMessage(id, arg); // some apps may do additional things 01825 break; 01826 } 01827 } 01828 else if (id >= 32) 01829 { 01830 emit kipcMessage(id, arg); 01831 } 01832 return true; 01833 } 01834 return false; 01835 } 01836 #endif // Q_WS_X11 01837 01838 void KApplication::updateUserTimestamp( unsigned long time ) 01839 { 01840 #if defined Q_WS_X11 01841 if( time == 0 ) 01842 { // get current X timestamp 01843 Window w = XCreateSimpleWindow( qt_xdisplay(), qt_xrootwin(), 0, 0, 1, 1, 0, 0, 0 ); 01844 XSelectInput( qt_xdisplay(), w, PropertyChangeMask ); 01845 unsigned char data[ 1 ]; 01846 XChangeProperty( qt_xdisplay(), w, XA_ATOM, XA_ATOM, 8, PropModeAppend, data, 1 ); 01847 XEvent ev; 01848 XWindowEvent( qt_xdisplay(), w, PropertyChangeMask, &ev ); 01849 time = ev.xproperty.time; 01850 XDestroyWindow( qt_xdisplay(), w ); 01851 } 01852 if( qt_x_user_time == 0 01853 || NET::timestampCompare( time, qt_x_user_time ) > 0 ) // check time > qt_x_user_time 01854 qt_x_user_time = time; 01855 #endif 01856 } 01857 01858 unsigned long KApplication::userTimestamp() const 01859 { 01860 #if defined Q_WS_X11 01861 return qt_x_user_time; 01862 #else 01863 return 0; 01864 #endif 01865 } 01866 01867 void KApplication::updateRemoteUserTimestamp( const QCString& dcopId, unsigned long time ) 01868 { 01869 #if defined Q_WS_X11 01870 if( time == 0 ) 01871 time = qt_x_user_time; 01872 DCOPRef( dcopId, "MainApplication-Interface" ).call( "updateUserTimestamp", time ); 01873 #endif 01874 } 01875 01876 void KApplication::invokeEditSlot( const char *slot ) 01877 { 01878 QObject *object = focusWidget(); 01879 if( !object ) 01880 return; 01881 01882 QMetaObject *meta = object->metaObject(); 01883 01884 int idx = meta->findSlot( slot + 1, true ); 01885 if( idx < 0 ) 01886 return; 01887 01888 object->qt_invoke( idx, 0 ); 01889 } 01890 01891 void KApplication::addKipcEventMask(int id) 01892 { 01893 if (id >= 32) 01894 { 01895 kdDebug(101) << "Cannot use KIPC event mask for message IDs >= 32\n"; 01896 return; 01897 } 01898 kipcEventMask |= (1 << id); 01899 } 01900 01901 void KApplication::removeKipcEventMask(int id) 01902 { 01903 if (id >= 32) 01904 { 01905 kdDebug(101) << "Cannot use KIPC event mask for message IDs >= 32\n"; 01906 return; 01907 } 01908 kipcEventMask &= ~(1 << id); 01909 } 01910 01911 void KApplication::enableStyles() 01912 { 01913 if (!useStyles) 01914 { 01915 useStyles = true; 01916 applyGUIStyle(); 01917 } 01918 } 01919 01920 void KApplication::disableStyles() 01921 { 01922 useStyles = false; 01923 } 01924 01925 void KApplication::applyGUIStyle() 01926 { 01927 if ( !useStyles ) return; 01928 01929 KConfigGroup pConfig (KGlobal::config(), "General"); 01930 QString defaultStyle = KStyle::defaultStyle(); 01931 QString styleStr = pConfig.readEntry("widgetStyle", defaultStyle); 01932 01933 if (d->overrideStyle.isEmpty()) { 01934 // ### add check whether we already use the correct style to return then 01935 // (workaround for Qt misbehavior to avoid double style initialization) 01936 01937 QStyle* sp = QStyleFactory::create( styleStr ); 01938 01939 // If there is no default style available, try falling back any available style 01940 if ( !sp && styleStr != defaultStyle) 01941 sp = QStyleFactory::create( defaultStyle ); 01942 if ( !sp ) 01943 sp = QStyleFactory::create( *(QStyleFactory::keys().begin()) ); 01944 setStyle(sp); 01945 } 01946 else 01947 setStyle(d->overrideStyle); 01948 // Reread palette from config file. 01949 kdisplaySetPalette(); 01950 } 01951 01952 QString KApplication::caption() const 01953 { 01954 // Caption set from command line ? 01955 if( !aCaption.isNull() ) 01956 return aCaption; 01957 else 01958 // We have some about data ? 01959 if ( KGlobal::instance()->aboutData() ) 01960 return KGlobal::instance()->aboutData()->programName(); 01961 else 01962 // Last resort : application name 01963 return name(); 01964 } 01965 01966 01967 // 01968 // 1999-09-20: Espen Sand 01969 // An attempt to simplify consistent captions. 01970 // 01971 QString KApplication::makeStdCaption( const QString &userCaption, 01972 bool withAppName, bool modified ) const 01973 { 01974 QString s = userCaption.isEmpty() ? caption() : userCaption; 01975 01976 // If the document is modified, add '[modified]'. 01977 if (modified) 01978 s += QString::fromUtf8(" [") + i18n("modified") + QString::fromUtf8("]"); 01979 01980 if ( !userCaption.isEmpty() ) { 01981 // Add the application name if: 01982 // User asked for it, it's not a duplication and the app name (caption()) is not empty 01983 if ( withAppName && !caption().isNull() && !userCaption.endsWith(caption()) ) 01984 s += QString::fromUtf8(" - ") + caption(); 01985 } 01986 01987 return s; 01988 } 01989 01990 QPalette KApplication::createApplicationPalette() 01991 { 01992 KConfig *config = KGlobal::config(); 01993 KConfigGroupSaver saver( config, "General" ); 01994 return createApplicationPalette( config, KGlobalSettings::contrast() ); 01995 } 01996 01997 QPalette KApplication::createApplicationPalette( KConfig *config, int contrast_ ) 01998 { 01999 QColor kde34Background( 239, 239, 239 ); 02000 QColor kde34Blue( 103,141,178 ); 02001 02002 QColor kde34Button; 02003 if ( QPixmap::defaultDepth() > 8 ) 02004 kde34Button.setRgb( 221, 223, 228 ); 02005 else 02006 kde34Button.setRgb( 220, 220, 220 ); 02007 02008 QColor kde34Link( 0, 0, 238 ); 02009 QColor kde34VisitedLink( 82, 24, 139 ); 02010 02011 QColor background = config->readColorEntry( "background", &kde34Background ); 02012 QColor foreground = config->readColorEntry( "foreground", &black ); 02013 QColor button = config->readColorEntry( "buttonBackground", &kde34Button ); 02014 QColor buttonText = config->readColorEntry( "buttonForeground", &black ); 02015 QColor highlight = config->readColorEntry( "selectBackground", &kde34Blue ); 02016 QColor highlightedText = config->readColorEntry( "selectForeground", &white ); 02017 QColor base = config->readColorEntry( "windowBackground", &white ); 02018 QColor baseText = config->readColorEntry( "windowForeground", &black ); 02019 QColor link = config->readColorEntry( "linkColor", &kde34Link ); 02020 QColor visitedLink = config->readColorEntry( "visitedLinkColor", &kde34VisitedLink ); 02021 02022 int highlightVal, lowlightVal; 02023 highlightVal = 100 + (2*contrast_+4)*16/10; 02024 lowlightVal = 100 + (2*contrast_+4)*10; 02025 02026 QColor disfg = foreground; 02027 02028 int h, s, v; 02029 disfg.hsv( &h, &s, &v ); 02030 if (v > 128) 02031 // dark bg, light fg - need a darker disabled fg 02032 disfg = disfg.dark(lowlightVal); 02033 else if (disfg != black) 02034 // light bg, dark fg - need a lighter disabled fg - but only if !black 02035 disfg = disfg.light(highlightVal); 02036 else 02037 // black fg - use darkgray disabled fg 02038 disfg = Qt::darkGray; 02039 02040 02041 QColorGroup disabledgrp(disfg, background, 02042 background.light(highlightVal), 02043 background.dark(lowlightVal), 02044 background.dark(120), 02045 background.dark(120), base); 02046 02047 QColorGroup colgrp(foreground, background, background.light(highlightVal), 02048 background.dark(lowlightVal), 02049 background.dark(120), 02050 baseText, base); 02051 02052 int inlowlightVal = lowlightVal-25; 02053 if(inlowlightVal < 120) 02054 inlowlightVal = 120; 02055 02056 colgrp.setColor(QColorGroup::Highlight, highlight); 02057 colgrp.setColor(QColorGroup::HighlightedText, highlightedText); 02058 colgrp.setColor(QColorGroup::Button, button); 02059 colgrp.setColor(QColorGroup::ButtonText, buttonText); 02060 colgrp.setColor(QColorGroup::Midlight, background.light(110)); 02061 colgrp.setColor(QColorGroup::Link, link); 02062 colgrp.setColor(QColorGroup::LinkVisited, visitedLink); 02063 02064 disabledgrp.setColor(QColorGroup::Button, button); 02065 02066 QColor disbtntext = buttonText; 02067 disbtntext.hsv( &h, &s, &v ); 02068 if (v > 128) 02069 // dark button, light buttonText - need a darker disabled buttonText 02070 disbtntext = disbtntext.dark(lowlightVal); 02071 else if (disbtntext != black) 02072 // light buttonText, dark button - need a lighter disabled buttonText - but only if !black 02073 disbtntext = disbtntext.light(highlightVal); 02074 else 02075 // black button - use darkgray disabled buttonText 02076 disbtntext = Qt::darkGray; 02077 02078 disabledgrp.setColor(QColorGroup::ButtonText, disbtntext); 02079 disabledgrp.setColor(QColorGroup::Midlight, background.light(110)); 02080 disabledgrp.setColor(QColorGroup::Highlight, highlight.dark(120)); 02081 disabledgrp.setColor(QColorGroup::Link, link); 02082 disabledgrp.setColor(QColorGroup::LinkVisited, visitedLink); 02083 02084 return QPalette(colgrp, disabledgrp, colgrp); 02085 } 02086 02087 02088 void KApplication::kdisplaySetPalette() 02089 { 02090 #ifdef Q_WS_MACX 02091 //Can I have this on other platforms, please!? --Sam 02092 { 02093 KConfig *config = KGlobal::config(); 02094 KConfigGroupSaver saver( config, "General" ); 02095 bool do_not_set_palette = FALSE; 02096 if(config->readBoolEntry("nopaletteChange", &do_not_set_palette)) 02097 return; 02098 } 02099 #endif 02100 QApplication::setPalette( createApplicationPalette(), true); 02101 emit kdisplayPaletteChanged(); 02102 emit appearanceChanged(); 02103 } 02104 02105 02106 void KApplication::kdisplaySetFont() 02107 { 02108 QApplication::setFont(KGlobalSettings::generalFont(), true); 02109 QApplication::setFont(KGlobalSettings::menuFont(), true, "QMenuBar"); 02110 QApplication::setFont(KGlobalSettings::menuFont(), true, "QPopupMenu"); 02111 QApplication::setFont(KGlobalSettings::menuFont(), true, "KPopupTitle"); 02112 02113 // "patch" standard QStyleSheet to follow our fonts 02114 QStyleSheet* sheet = QStyleSheet::defaultSheet(); 02115 sheet->item ("pre")->setFontFamily (KGlobalSettings::fixedFont().family()); 02116 sheet->item ("code")->setFontFamily (KGlobalSettings::fixedFont().family()); 02117 sheet->item ("tt")->setFontFamily (KGlobalSettings::fixedFont().family()); 02118 02119 emit kdisplayFontChanged(); 02120 emit appearanceChanged(); 02121 } 02122 02123 02124 void KApplication::kdisplaySetStyle() 02125 { 02126 if (useStyles) 02127 { 02128 applyGUIStyle(); 02129 emit kdisplayStyleChanged(); 02130 emit appearanceChanged(); 02131 } 02132 } 02133 02134 02135 void KApplication::propagateSettings(SettingsCategory arg) 02136 { 02137 KConfigBase* config = KGlobal::config(); 02138 KConfigGroupSaver saver( config, "KDE" ); 02139 02140 int num = config->readNumEntry("CursorBlinkRate", QApplication::cursorFlashTime()); 02141 if ((num != 0) && (num < 200)) 02142 num = 200; 02143 if (num > 2000) 02144 num = 2000; 02145 QApplication::setCursorFlashTime(num); 02146 num = config->readNumEntry("DoubleClickInterval", QApplication::doubleClickInterval()); 02147 QApplication::setDoubleClickInterval(num); 02148 num = config->readNumEntry("StartDragTime", QApplication::startDragTime()); 02149 QApplication::setStartDragTime(num); 02150 num = config->readNumEntry("StartDragDist", QApplication::startDragDistance()); 02151 QApplication::setStartDragDistance(num); 02152 num = config->readNumEntry("WheelScrollLines", QApplication::wheelScrollLines()); 02153 QApplication::setWheelScrollLines(num); 02154 02155 bool b = config->readBoolEntry("EffectAnimateMenu", false); 02156 QApplication::setEffectEnabled( Qt::UI_AnimateMenu, b); 02157 b = config->readBoolEntry("EffectFadeMenu", false); 02158 QApplication::setEffectEnabled( Qt::UI_FadeMenu, b); 02159 b = config->readBoolEntry("EffectAnimateCombo", false); 02160 QApplication::setEffectEnabled( Qt::UI_AnimateCombo, b); 02161 b = config->readBoolEntry("EffectAnimateTooltip", false); 02162 QApplication::setEffectEnabled( Qt::UI_AnimateTooltip, b); 02163 b = config->readBoolEntry("EffectFadeTooltip", false); 02164 QApplication::setEffectEnabled( Qt::UI_FadeTooltip, b); 02165 b = !config->readBoolEntry("EffectNoTooltip", false); 02166 QToolTip::setGloballyEnabled( b ); 02167 02168 emit settingsChanged(arg); 02169 } 02170 02171 void KApplication::installKDEPropertyMap() 02172 { 02173 #ifndef QT_NO_SQL 02174 static bool installed = false; 02175 if (installed) return; 02176 installed = true; 02183 // QSqlPropertyMap takes ownership of the new default map. 02184 QSqlPropertyMap *kdeMap = new QSqlPropertyMap; 02185 kdeMap->insert( "KColorButton", "color" ); 02186 kdeMap->insert( "KComboBox", "currentItem" ); 02187 kdeMap->insert( "KDatePicker", "date" ); 02188 kdeMap->insert( "KDateWidget", "date" ); 02189 kdeMap->insert( "KDateTimeWidget", "dateTime" ); 02190 kdeMap->insert( "KEditListBox", "items" ); 02191 kdeMap->insert( "KFontCombo", "family" ); 02192 kdeMap->insert( "KFontRequester", "font" ); 02193 kdeMap->insert( "KFontChooser", "font" ); 02194 kdeMap->insert( "KHistoryCombo", "currentItem" ); 02195 kdeMap->insert( "KListBox", "currentItem" ); 02196 kdeMap->insert( "KLineEdit", "text" ); 02197 kdeMap->insert( "KRestrictedLine", "text" ); 02198 kdeMap->insert( "KSqueezedTextLabel", "text" ); 02199 kdeMap->insert( "KTextBrowser", "source" ); 02200 kdeMap->insert( "KTextEdit", "text" ); 02201 kdeMap->insert( "KURLRequester", "url" ); 02202 kdeMap->insert( "KPasswordEdit", "password" ); 02203 kdeMap->insert( "KIntNumInput", "value" ); 02204 kdeMap->insert( "KIntSpinBox", "value" ); 02205 kdeMap->insert( "KDoubleNumInput", "value" ); 02206 // Temp til fixed in QT then enable ifdef with the correct version num 02207 kdeMap->insert( "QGroupBox", "checked" ); 02208 kdeMap->insert( "QTabWidget", "currentPage" ); 02209 QSqlPropertyMap::installDefaultMap( kdeMap ); 02210 #endif 02211 } 02212 02213 void KApplication::invokeHelp( const QString& anchor, 02214 const QString& _appname) const 02215 { 02216 return invokeHelp( anchor, _appname, "" ); 02217 } 02218 02219 #ifndef Q_WS_WIN 02220 // for win32 we're using simple help tools like Qt Assistant, 02221 // see kapplication_win.cpp 02222 void KApplication::invokeHelp( const QString& anchor, 02223 const QString& _appname, 02224 const QCString& startup_id ) const 02225 { 02226 QString url; 02227 QString appname; 02228 if (_appname.isEmpty()) 02229 appname = name(); 02230 else 02231 appname = _appname; 02232 02233 if (!anchor.isEmpty()) 02234 url = QString("help:/%1?anchor=%2").arg(appname).arg(anchor); 02235 else 02236 url = QString("help:/%1/index.html").arg(appname); 02237 02238 QString error; 02239 if ( !dcopClient()->isApplicationRegistered("khelpcenter") ) 02240 { 02241 if (startServiceByDesktopName("khelpcenter", url, &error, 0, 0, startup_id, false)) 02242 { 02243 if (Tty != kapp->type()) 02244 QMessageBox::critical(kapp->mainWidget(), i18n("Could not Launch Help Center"), 02245 i18n("Could not launch the KDE Help Center:\n\n%1").arg(error), i18n("&OK")); 02246 else 02247 kdWarning() << "Could not launch help:\n" << error << endl; 02248 return; 02249 } 02250 } 02251 else 02252 DCOPRef( "khelpcenter", "KHelpCenterIface" ).send( "openUrl", url, startup_id ); 02253 } 02254 #endif 02255 02256 void KApplication::invokeHTMLHelp( const QString& _filename, const QString& topic ) const 02257 { 02258 kdWarning() << "invoking HTML help is deprecated! use docbook and invokeHelp!\n"; 02259 02260 QString filename; 02261 02262 if( _filename.isEmpty() ) 02263 filename = QString(name()) + "/index.html"; 02264 else 02265 filename = _filename; 02266 02267 QString url; 02268 if (!topic.isEmpty()) 02269 url = QString("help:/%1#%2").arg(filename).arg(topic); 02270 else 02271 url = QString("help:/%1").arg(filename); 02272 02273 QString error; 02274 if ( !dcopClient()->isApplicationRegistered("khelpcenter") ) 02275 { 02276 if (startServiceByDesktopName("khelpcenter", url, &error, 0, 0, "", false)) 02277 { 02278 if (Tty != kapp->type()) 02279 QMessageBox::critical(kapp->mainWidget(), i18n("Could not Launch Help Center"), 02280 i18n("Could not launch the KDE Help Center:\n\n%1").arg(error), i18n("&OK")); 02281 else 02282 kdWarning() << "Could not launch help:\n" << error << endl; 02283 return; 02284 } 02285 } 02286 else 02287 DCOPRef( "khelpcenter", "KHelpCenterIface" ).send( "openUrl", url ); 02288 } 02289 02290 02291 void KApplication::invokeMailer(const QString &address, const QString &subject) 02292 { 02293 return invokeMailer(address,subject,""); 02294 } 02295 02296 void KApplication::invokeMailer(const QString &address, const QString &subject, const QCString& startup_id) 02297 { 02298 invokeMailer(address, QString::null, QString::null, subject, QString::null, QString::null, 02299 QStringList(), startup_id ); 02300 } 02301 02302 void KApplication::invokeMailer(const KURL &mailtoURL) 02303 { 02304 return invokeMailer( mailtoURL, "" ); 02305 } 02306 02307 void KApplication::invokeMailer(const KURL &mailtoURL, const QCString& startup_id ) 02308 { 02309 return invokeMailer( mailtoURL, startup_id, false); 02310 } 02311 02312 void KApplication::invokeMailer(const KURL &mailtoURL, const QCString& startup_id, bool allowAttachments ) 02313 { 02314 QString address = KURL::decode_string(mailtoURL.path()), subject, cc, bcc, body; 02315 QStringList queries = QStringList::split('&', mailtoURL.query().mid(1)); 02316 QStringList attachURLs; 02317 for (QStringList::Iterator it = queries.begin(); it != queries.end(); ++it) 02318 { 02319 QString q = (*it).lower(); 02320 if (q.startsWith("subject=")) 02321 subject = KURL::decode_string((*it).mid(8)); 02322 else 02323 if (q.startsWith("cc=")) 02324 cc = cc.isEmpty()? KURL::decode_string((*it).mid(3)): cc + ',' + KURL::decode_string((*it).mid(3)); 02325 else 02326 if (q.startsWith("bcc=")) 02327 bcc = bcc.isEmpty()? KURL::decode_string((*it).mid(4)): bcc + ',' + KURL::decode_string((*it).mid(4)); 02328 else 02329 if (q.startsWith("body=")) 02330 body = KURL::decode_string((*it).mid(5)); 02331 else 02332 if (allowAttachments && q.startsWith("attach=")) 02333 attachURLs.push_back(KURL::decode_string((*it).mid(7))); 02334 else 02335 if (allowAttachments && q.startsWith("attachment=")) 02336 attachURLs.push_back(KURL::decode_string((*it).mid(11))); 02337 else 02338 if (q.startsWith("to=")) 02339 address = address.isEmpty()? KURL::decode_string((*it).mid(3)): address + ',' + KURL::decode_string((*it).mid(3)); 02340 } 02341 02342 invokeMailer( address, cc, bcc, subject, body, QString::null, attachURLs, startup_id ); 02343 } 02344 02345 void KApplication::invokeMailer(const QString &to, const QString &cc, const QString &bcc, 02346 const QString &subject, const QString &body, 02347 const QString & messageFile, const QStringList &attachURLs) 02348 { 02349 return invokeMailer(to,cc,bcc,subject,body,messageFile,attachURLs,""); 02350 } 02351 02352 #ifndef Q_WS_WIN 02353 // on win32, for invoking browser we're using win32 API 02354 // see kapplication_win.cpp 02355 02356 static QStringList splitEmailAddressList( const QString & aStr ) 02357 { 02358 // This is a copy of KPIM::splitEmailAddrList(). 02359 // Features: 02360 // - always ignores quoted characters 02361 // - ignores everything (including parentheses and commas) 02362 // inside quoted strings 02363 // - supports nested comments 02364 // - ignores everything (including double quotes and commas) 02365 // inside comments 02366 02367 QStringList list; 02368 02369 if (aStr.isEmpty()) 02370 return list; 02371 02372 QString addr; 02373 uint addrstart = 0; 02374 int commentlevel = 0; 02375 bool insidequote = false; 02376 02377 for (uint index=0; index<aStr.length(); index++) { 02378 // the following conversion to latin1 is o.k. because 02379 // we can safely ignore all non-latin1 characters 02380 switch (aStr[index].latin1()) { 02381 case '"' : // start or end of quoted string 02382 if (commentlevel == 0) 02383 insidequote = !insidequote; 02384 break; 02385 case '(' : // start of comment 02386 if (!insidequote) 02387 commentlevel++; 02388 break; 02389 case ')' : // end of comment 02390 if (!insidequote) { 02391 if (commentlevel > 0) 02392 commentlevel--; 02393 else { 02394 //kdDebug() << "Error in address splitting: Unmatched ')'" 02395 // << endl; 02396 return list; 02397 } 02398 } 02399 break; 02400 case '\\' : // quoted character 02401 index++; // ignore the quoted character 02402 break; 02403 case ',' : 02404 if (!insidequote && (commentlevel == 0)) { 02405 addr = aStr.mid(addrstart, index-addrstart); 02406 if (!addr.isEmpty()) 02407 list += addr.simplifyWhiteSpace(); 02408 addrstart = index+1; 02409 } 02410 break; 02411 } 02412 } 02413 // append the last address to the list 02414 if (!insidequote && (commentlevel == 0)) { 02415 addr = aStr.mid(addrstart, aStr.length()-addrstart); 02416 if (!addr.isEmpty()) 02417 list += addr.simplifyWhiteSpace(); 02418 } 02419 //else 02420 // kdDebug() << "Error in address splitting: " 02421 // << "Unexpected end of address list" 02422 // << endl; 02423 02424 return list; 02425 } 02426 02427 void KApplication::invokeMailer(const QString &_to, const QString &_cc, const QString &_bcc, 02428 const QString &subject, const QString &body, 02429 const QString & /*messageFile TODO*/, const QStringList &attachURLs, 02430 const QCString& startup_id ) 02431 { 02432 KConfig config("emaildefaults"); 02433 02434 config.setGroup("Defaults"); 02435 QString group = config.readEntry("Profile","Default"); 02436 02437 config.setGroup( QString("PROFILE_%1").arg(group) ); 02438 QString command = config.readPathEntry("EmailClient"); 02439 02440 QString to, cc, bcc; 02441 if (command.isEmpty() || command == QString::fromLatin1("kmail") 02442 || command.endsWith("/kmail")) 02443 { 02444 command = QString::fromLatin1("kmail --composer -s %s -c %c -b %b --body %B --attach %A -- %t"); 02445 if ( !_to.isEmpty() ) 02446 { 02447 // put the whole address lists into RFC2047 encoded blobs; technically 02448 // this isn't correct, but KMail understands it nonetheless 02449 to = QString( "=?utf8?b?%1?=" ) 02450 .arg( KCodecs::base64Encode( _to.utf8(), false ) ); 02451 } 02452 if ( !_cc.isEmpty() ) 02453 cc = QString( "=?utf8?b?%1?=" ) 02454 .arg( KCodecs::base64Encode( _cc.utf8(), false ) ); 02455 if ( !_bcc.isEmpty() ) 02456 bcc = QString( "=?utf8?b?%1?=" ) 02457 .arg( KCodecs::base64Encode( _bcc.utf8(), false ) ); 02458 } else { 02459 to = _to; 02460 cc = _cc; 02461 bcc = _bcc; 02462 if( !command.contains( '%' )) 02463 command += " %u"; 02464 } 02465 02466 if (config.readBoolEntry("TerminalClient", false)) 02467 { 02468 KConfigGroup confGroup( KGlobal::config(), "General" ); 02469 QString preferredTerminal = confGroup.readPathEntry("TerminalApplication", "konsole"); 02470 command = preferredTerminal + " -e " + command; 02471 } 02472 02473 QStringList cmdTokens = KShell::splitArgs(command); 02474 QString cmd = cmdTokens[0]; 02475 cmdTokens.remove(cmdTokens.begin()); 02476 02477 KURL url; 02478 QStringList qry; 02479 if (!to.isEmpty()) 02480 { 02481 QStringList tos = splitEmailAddressList( to ); 02482 url.setPath( tos.first() ); 02483 tos.remove( tos.begin() ); 02484 for (QStringList::ConstIterator it = tos.begin(); it != tos.end(); ++it) 02485 qry.append( "to=" + KURL::encode_string( *it ) ); 02486 } 02487 const QStringList ccs = splitEmailAddressList( cc ); 02488 for (QStringList::ConstIterator it = ccs.begin(); it != ccs.end(); ++it) 02489 qry.append( "cc=" + KURL::encode_string( *it ) ); 02490 const QStringList bccs = splitEmailAddressList( bcc ); 02491 for (QStringList::ConstIterator it = bccs.begin(); it != bccs.end(); ++it) 02492 qry.append( "bcc=" + KURL::encode_string( *it ) ); 02493 for (QStringList::ConstIterator it = attachURLs.begin(); it != attachURLs.end(); ++it) 02494 qry.append( "attach=" + KURL::encode_string( *it ) ); 02495 if (!subject.isEmpty()) 02496 qry.append( "subject=" + KURL::encode_string( subject ) ); 02497 if (!body.isEmpty()) 02498 qry.append( "body=" + KURL::encode_string( body ) ); 02499 url.setQuery( qry.join( "&" ) ); 02500 if ( ! (to.isEmpty() && qry.isEmpty()) ) 02501 url.setProtocol("mailto"); 02502 02503 QMap<QChar, QString> keyMap; 02504 keyMap.insert('t', to); 02505 keyMap.insert('s', subject); 02506 keyMap.insert('c', cc); 02507 keyMap.insert('b', bcc); 02508 keyMap.insert('B', body); 02509 keyMap.insert('u', url.url()); 02510 02511 QString attachlist = attachURLs.join(","); 02512 attachlist.prepend('\''); 02513 attachlist.append('\''); 02514 keyMap.insert('A', attachlist); 02515 02516 for (QStringList::Iterator it = cmdTokens.begin(); it != cmdTokens.end(); ) 02517 { 02518 if (*it == "%A") 02519 { 02520 if (it == cmdTokens.begin()) // better safe than sorry ... 02521 continue; 02522 QStringList::ConstIterator urlit = attachURLs.begin(); 02523 QStringList::ConstIterator urlend = attachURLs.end(); 02524 if ( urlit != urlend ) 02525 { 02526 QStringList::Iterator previt = it; 02527 --previt; 02528 *it = *urlit; 02529 ++it; 02530 while ( ++urlit != urlend ) 02531 { 02532 cmdTokens.insert( it, *previt ); 02533 cmdTokens.insert( it, *urlit ); 02534 } 02535 } else { 02536 --it; 02537 it = cmdTokens.remove( cmdTokens.remove( it ) ); 02538 } 02539 } else { 02540 *it = KMacroExpander::expandMacros(*it, keyMap); 02541 ++it; 02542 } 02543 } 02544 02545 QString error; 02546 // TODO this should check if cmd has a .desktop file, and use data from it, together 02547 // with sending more ASN data 02548 if (kdeinitExec(cmd, cmdTokens, &error, NULL, startup_id )) 02549 if (Tty != kapp->type()) 02550 QMessageBox::critical(kapp->mainWidget(), i18n("Could not Launch Mail Client"), 02551 i18n("Could not launch the mail client:\n\n%1").arg(error), i18n("&OK")); 02552 else 02553 kdWarning() << "Could not launch mail client:\n" << error << endl; 02554 } 02555 #endif 02556 02557 void KApplication::invokeBrowser( const QString &url ) 02558 { 02559 return invokeBrowser( url, "" ); 02560 } 02561 02562 #ifndef Q_WS_WIN 02563 // on win32, for invoking browser we're using win32 API 02564 // see kapplication_win.cpp 02565 void KApplication::invokeBrowser( const QString &url, const QCString& startup_id ) 02566 { 02567 QString error; 02568 02569 if (startServiceByDesktopName("kfmclient", url, &error, 0, 0, startup_id, false)) 02570 { 02571 if (Tty != kapp->type()) 02572 QMessageBox::critical(kapp->mainWidget(), i18n("Could not Launch Browser"), 02573 i18n("Could not launch the browser:\n\n%1").arg(error), i18n("&OK")); 02574 else 02575 kdWarning() << "Could not launch browser:\n" << error << endl; 02576 return; 02577 } 02578 } 02579 #endif 02580 02581 void KApplication::cut() 02582 { 02583 invokeEditSlot( SLOT( cut() ) ); 02584 } 02585 02586 void KApplication::copy() 02587 { 02588 invokeEditSlot( SLOT( copy() ) ); 02589 } 02590 02591 void KApplication::paste() 02592 { 02593 invokeEditSlot( SLOT( paste() ) ); 02594 } 02595 02596 void KApplication::clear() 02597 { 02598 invokeEditSlot( SLOT( clear() ) ); 02599 } 02600 02601 void KApplication::selectAll() 02602 { 02603 invokeEditSlot( SLOT( selectAll() ) ); 02604 } 02605 02606 QCString 02607 KApplication::launcher() 02608 { 02609 return "klauncher"; 02610 } 02611 02612 static int 02613 startServiceInternal( const QCString &function, 02614 const QString& _name, const QStringList &URLs, 02615 QString *error, QCString *dcopService, int *pid, const QCString& startup_id, bool noWait ) 02616 { 02617 struct serviceResult 02618 { 02619 int result; 02620 QCString dcopName; 02621 QString error; 02622 pid_t pid; 02623 }; 02624 02625 // Register app as able to send DCOP messages 02626 DCOPClient *dcopClient; 02627 if (kapp) 02628 dcopClient = kapp->dcopClient(); 02629 else 02630 dcopClient = new DCOPClient; 02631 02632 if (!dcopClient->isAttached()) 02633 { 02634 if (!dcopClient->attach()) 02635 { 02636 if (error) 02637 *error = i18n("Could not register with DCOP.\n"); 02638 if (!kapp) 02639 delete dcopClient; 02640 02641 return -1; 02642 } 02643 } 02644 QByteArray params; 02645 QDataStream stream(params, IO_WriteOnly); 02646 stream << _name << URLs; 02647 QCString replyType; 02648 QByteArray replyData; 02649 QCString _launcher = KApplication::launcher(); 02650 QValueList<QCString> envs; 02651 #ifdef Q_WS_X11 02652 if (qt_xdisplay()) { 02653 QCString dpystring(XDisplayString(qt_xdisplay())); 02654 envs.append( QCString("DISPLAY=") + dpystring ); 02655 } else if( getenv( "DISPLAY" )) { 02656 QCString dpystring( getenv( "DISPLAY" )); 02657 envs.append( QCString("DISPLAY=") + dpystring ); 02658 } 02659 #endif 02660 stream << envs; 02661 #if defined Q_WS_X11 02662 // make sure there is id, so that user timestamp exists 02663 stream << ( startup_id.isEmpty() ? KStartupInfo::createNewStartupId() : startup_id ); 02664 #endif 02665 if( function.left( 12 ) != "kdeinit_exec" ) 02666 stream << noWait; 02667 02668 if (!dcopClient->call(_launcher, _launcher, 02669 function, params, replyType, replyData)) 02670 { 02671 if (error) 02672 *error = i18n("KLauncher could not be reached via DCOP.\n"); 02673 if (!kapp) 02674 delete dcopClient; 02675 return -1; 02676 } 02677 if (!kapp) 02678 delete dcopClient; 02679 02680 if (noWait) 02681 return 0; 02682 02683 QDataStream stream2(replyData, IO_ReadOnly); 02684 serviceResult result; 02685 stream2 >> result.result >> result.dcopName >> result.error >> result.pid; 02686 if (dcopService) 02687 *dcopService = result.dcopName; 02688 if (error) 02689 *error = result.error; 02690 if (pid) 02691 *pid = result.pid; 02692 return result.result; 02693 } 02694 02695 int 02696 KApplication::startServiceByName( const QString& _name, const QString &URL, 02697 QString *error, QCString *dcopService, int *pid, const QCString& startup_id, bool noWait ) 02698 { 02699 QStringList URLs; 02700 if (!URL.isEmpty()) 02701 URLs.append(URL); 02702 return startServiceInternal( 02703 "start_service_by_name(QString,QStringList,QValueList<QCString>,QCString,bool)", 02704 _name, URLs, error, dcopService, pid, startup_id, noWait); 02705 } 02706 02707 int 02708 KApplication::startServiceByName( const QString& _name, const QStringList &URLs, 02709 QString *error, QCString *dcopService, int *pid, const QCString& startup_id, bool noWait ) 02710 { 02711 return startServiceInternal( 02712 "start_service_by_name(QString,QStringList,QValueList<QCString>,QCString,bool)", 02713 _name, URLs, error, dcopService, pid, startup_id, noWait); 02714 } 02715 02716 int 02717 KApplication::startServiceByDesktopPath( const QString& _name, const QString &URL, 02718 QString *error, QCString *dcopService, int *pid, const QCString& startup_id, bool noWait ) 02719 { 02720 QStringList URLs; 02721 if (!URL.isEmpty()) 02722 URLs.append(URL); 02723 return startServiceInternal( 02724 "start_service_by_desktop_path(QString,QStringList,QValueList<QCString>,QCString,bool)", 02725 _name, URLs, error, dcopService, pid, startup_id, noWait); 02726 } 02727 02728 int 02729 KApplication::startServiceByDesktopPath( const QString& _name, const QStringList &URLs, 02730 QString *error, QCString *dcopService, int *pid, const QCString& startup_id, bool noWait ) 02731 { 02732 return startServiceInternal( 02733 "start_service_by_desktop_path(QString,QStringList,QValueList<QCString>,QCString,bool)", 02734 _name, URLs, error, dcopService, pid, startup_id, noWait); 02735 } 02736 02737 int 02738 KApplication::startServiceByDesktopName( const QString& _name, const QString &URL, 02739 QString *error, QCString *dcopService, int *pid, const QCString& startup_id, bool noWait ) 02740 { 02741 QStringList URLs; 02742 if (!URL.isEmpty()) 02743 URLs.append(URL); 02744 return startServiceInternal( 02745 "start_service_by_desktop_name(QString,QStringList,QValueList<QCString>,QCString,bool)", 02746 _name, URLs, error, dcopService, pid, startup_id, noWait); 02747 } 02748 02749 int 02750 KApplication::startServiceByDesktopName( const QString& _name, const QStringList &URLs, 02751 QString *error, QCString *dcopService, int *pid, const QCString& startup_id, bool noWait ) 02752 { 02753 return startServiceInternal( 02754 "start_service_by_desktop_name(QString,QStringList,QValueList<QCString>,QCString,bool)", 02755 _name, URLs, error, dcopService, pid, startup_id, noWait); 02756 } 02757 02758 int 02759 KApplication::kdeinitExec( const QString& name, const QStringList &args, 02760 QString *error, int *pid ) 02761 { 02762 return kdeinitExec( name, args, error, pid, "" ); 02763 } 02764 02765 int 02766 KApplication::kdeinitExec( const QString& name, const QStringList &args, 02767 QString *error, int *pid, const QCString& startup_id ) 02768 { 02769 return startServiceInternal("kdeinit_exec(QString,QStringList,QValueList<QCString>,QCString)", 02770 name, args, error, 0, pid, startup_id, false); 02771 } 02772 02773 int 02774 KApplication::kdeinitExecWait( const QString& name, const QStringList &args, 02775 QString *error, int *pid ) 02776 { 02777 return kdeinitExecWait( name, args, error, pid, "" ); 02778 } 02779 02780 int 02781 KApplication::kdeinitExecWait( const QString& name, const QStringList &args, 02782 QString *error, int *pid, const QCString& startup_id ) 02783 { 02784 return startServiceInternal("kdeinit_exec_wait(QString,QStringList,QValueList<QCString>,QCString)", 02785 name, args, error, 0, pid, startup_id, false); 02786 } 02787 02788 QString KApplication::tempSaveName( const QString& pFilename ) const 02789 { 02790 QString aFilename; 02791 02792 if( QDir::isRelativePath(pFilename) ) 02793 { 02794 kdWarning(101) << "Relative filename passed to KApplication::tempSaveName" << endl; 02795 aFilename = QFileInfo( QDir( "." ), pFilename ).absFilePath(); 02796 } 02797 else 02798 aFilename = pFilename; 02799 02800 QDir aAutosaveDir( QDir::homeDirPath() + "/autosave/" ); 02801 if( !aAutosaveDir.exists() ) 02802 { 02803 if( !aAutosaveDir.mkdir( aAutosaveDir.absPath() ) ) 02804 { 02805 // Last chance: use temp dir 02806 aAutosaveDir.setPath( KGlobal::dirs()->saveLocation("tmp") ); 02807 } 02808 } 02809 02810 aFilename.replace( "/", "\\!" ).prepend( "#" ).append( "#" ).prepend( "/" ).prepend( aAutosaveDir.absPath() ); 02811 02812 return aFilename; 02813 } 02814 02815 02816 QString KApplication::checkRecoverFile( const QString& pFilename, 02817 bool& bRecover ) const 02818 { 02819 QString aFilename; 02820 02821 if( QDir::isRelativePath(pFilename) ) 02822 { 02823 kdWarning(101) << "Relative filename passed to KApplication::tempSaveName" << endl; 02824 aFilename = QFileInfo( QDir( "." ), pFilename ).absFilePath(); 02825 } 02826 else 02827 aFilename = pFilename; 02828 02829 QDir aAutosaveDir( QDir::homeDirPath() + "/autosave/" ); 02830 if( !aAutosaveDir.exists() ) 02831 { 02832 if( !aAutosaveDir.mkdir( aAutosaveDir.absPath() ) ) 02833 { 02834 // Last chance: use temp dir 02835 aAutosaveDir.setPath( KGlobal::dirs()->saveLocation("tmp") ); 02836 } 02837 } 02838 02839 aFilename.replace( "/", "\\!" ).prepend( "#" ).append( "#" ).prepend( "/" ).prepend( aAutosaveDir.absPath() ); 02840 02841 if( QFile( aFilename ).exists() ) 02842 { 02843 bRecover = true; 02844 return aFilename; 02845 } 02846 else 02847 { 02848 bRecover = false; 02849 return pFilename; 02850 } 02851 } 02852 02853 02854 bool checkAccess(const QString& pathname, int mode) 02855 { 02856 int accessOK = access( QFile::encodeName(pathname), mode ); 02857 if ( accessOK == 0 ) 02858 return true; // OK, I can really access the file 02859 02860 // else 02861 // if we want to write the file would be created. Check, if the 02862 // user may write to the directory to create the file. 02863 if ( (mode & W_OK) == 0 ) 02864 return false; // Check for write access is not part of mode => bail out 02865 02866 02867 if (!access( QFile::encodeName(pathname), F_OK)) // if it already exists 02868 return false; 02869 02870 //strip the filename (everything until '/' from the end 02871 QString dirName(pathname); 02872 int pos = dirName.findRev('/'); 02873 if ( pos == -1 ) 02874 return false; // No path in argument. This is evil, we won't allow this 02875 else if ( pos == 0 ) // don't turn e.g. /root into an empty string 02876 pos = 1; 02877 02878 dirName.truncate(pos); // strip everything starting from the last '/' 02879 02880 accessOK = access( QFile::encodeName(dirName), W_OK ); 02881 // -?- Can I write to the accessed diretory 02882 if ( accessOK == 0 ) 02883 return true; // Yes 02884 else 02885 return false; // No 02886 } 02887 02888 void KApplication::setTopWidget( QWidget *topWidget ) 02889 { 02890 if( !topWidget ) 02891 return; 02892 02893 // set the specified caption 02894 if ( !topWidget->inherits("KMainWindow") ) { // KMainWindow does this already for us 02895 topWidget->setCaption( caption() ); 02896 } 02897 02898 // set the specified icons 02899 topWidget->setIcon( icon() ); //standard X11 02900 #if defined Q_WS_X11 02901 //#ifdef Q_WS_X11 // FIXME(E): Implement for Qt/Embedded 02902 KWin::setIcons(topWidget->winId(), icon(), miniIcon() ); // NET_WM hints for KWin 02903 02904 // set the app startup notification window property 02905 KStartupInfo::setWindowStartupId( topWidget->winId(), startupId()); 02906 #endif 02907 } 02908 02909 QCString KApplication::startupId() const 02910 { 02911 return d->startup_id; 02912 } 02913 02914 void KApplication::setStartupId( const QCString& startup_id ) 02915 { 02916 if( startup_id == d->startup_id ) 02917 return; 02918 #if defined Q_WS_X11 02919 KStartupInfo::handleAutoAppStartedSending(); // finish old startup notification if needed 02920 #endif 02921 if( startup_id.isEmpty()) 02922 d->startup_id = "0"; 02923 else 02924 { 02925 d->startup_id = startup_id; 02926 #if defined Q_WS_X11 02927 KStartupInfoId id; 02928 id.initId( startup_id ); 02929 long timestamp = id.timestamp(); 02930 if( timestamp != 0 ) 02931 updateUserTimestamp( timestamp ); 02932 #endif 02933 } 02934 } 02935 02936 // read the startup notification env variable, save it and unset it in order 02937 // not to propagate it to processes started from this app 02938 void KApplication::read_app_startup_id() 02939 { 02940 #if defined Q_WS_X11 02941 KStartupInfoId id = KStartupInfo::currentStartupIdEnv(); 02942 KStartupInfo::resetStartupEnv(); 02943 d->startup_id = id.id(); 02944 #endif 02945 } 02946 02947 int KApplication::random() 02948 { 02949 static bool init = false; 02950 if (!init) 02951 { 02952 unsigned int seed; 02953 init = true; 02954 int fd = open("/dev/urandom", O_RDONLY); 02955 if (fd < 0 || ::read(fd, &seed, sizeof(seed)) != sizeof(seed)) 02956 { 02957 // No /dev/urandom... try something else. 02958 srand(getpid()); 02959 seed = rand()+time(0); 02960 } 02961 if (fd >= 0) close(fd); 02962 srand(seed); 02963 } 02964 return rand(); 02965 } 02966 02967 QString KApplication::randomString(int length) 02968 { 02969 if (length <=0 ) return QString::null; 02970 02971 QString str; str.setLength( length ); 02972 int i = 0; 02973 while (length--) 02974 { 02975 int r=random() % 62; 02976 r+=48; 02977 if (r>57) r+=7; 02978 if (r>90) r+=6; 02979 str[i++] = char(r); 02980 // so what if I work backwards? 02981 } 02982 return str; 02983 } 02984 02985 bool KApplication::authorize(const QString &genericAction) 02986 { 02987 if (!d->actionRestrictions) 02988 return true; 02989 02990 KConfig *config = KGlobal::config(); 02991 KConfigGroupSaver saver( config, "KDE Action Restrictions" ); 02992 return config->readBoolEntry(genericAction, true); 02993 } 02994 02995 bool KApplication::authorizeKAction(const char *action) 02996 { 02997 if (!d->actionRestrictions || !action) 02998 return true; 02999 03000 static const QString &action_prefix = KGlobal::staticQString( "action/" ); 03001 03002 return authorize(action_prefix + action); 03003 } 03004 03005 bool KApplication::authorizeControlModule(const QString &menuId) 03006 { 03007 if (menuId.isEmpty() || kde_kiosk_exception) 03008 return true; 03009 KConfig *config = KGlobal::config(); 03010 KConfigGroupSaver saver( config, "KDE Control Module Restrictions" ); 03011 return config->readBoolEntry(menuId, true); 03012 } 03013 03014 QStringList KApplication::authorizeControlModules(const QStringList &menuIds) 03015 { 03016 KConfig *config = KGlobal::config(); 03017 KConfigGroupSaver saver( config, "KDE Control Module Restrictions" ); 03018 QStringList result; 03019 for(QStringList::ConstIterator it = menuIds.begin(); 03020 it != menuIds.end(); ++it) 03021 { 03022 if (config->readBoolEntry(*it, true)) 03023 result.append(*it); 03024 } 03025 return result; 03026 } 03027 03028 void KApplication::initUrlActionRestrictions() 03029 { 03030 d->urlActionRestrictions.setAutoDelete(true); 03031 d->urlActionRestrictions.clear(); 03032 d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule 03033 ("open", QString::null, QString::null, QString::null, QString::null, QString::null, QString::null, true)); 03034 d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule 03035 ("list", QString::null, QString::null, QString::null, QString::null, QString::null, QString::null, true)); 03036 // TEST: 03037 // d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule 03038 // ("list", QString::null, QString::null, QString::null, QString::null, QString::null, QString::null, false)); 03039 // d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule 03040 // ("list", QString::null, QString::null, QString::null, "file", QString::null, QDir::homeDirPath(), true)); 03041 d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule 03042 ("link", QString::null, QString::null, QString::null, ":internet", QString::null, QString::null, true)); 03043 d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule 03044 ("redirect", QString::null, QString::null, QString::null, ":internet", QString::null, QString::null, true)); 03045 03046 // We allow redirections to file: but not from internet protocols, redirecting to file: 03047 // is very popular among io-slaves and we don't want to break them 03048 d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule 03049 ("redirect", QString::null, QString::null, QString::null, "file", QString::null, QString::null, true)); 03050 d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule 03051 ("redirect", ":internet", QString::null, QString::null, "file", QString::null, QString::null, false)); 03052 03053 // local protocols may redirect everywhere 03054 d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule 03055 ("redirect", ":local", QString::null, QString::null, QString::null, QString::null, QString::null, true)); 03056 03057 // Anyone may redirect to about: 03058 d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule 03059 ("redirect", QString::null, QString::null, QString::null, "about", QString::null, QString::null, true)); 03060 03061 // Anyone may redirect to itself, cq. within it's own group 03062 d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule 03063 ("redirect", QString::null, QString::null, QString::null, "=", QString::null, QString::null, true)); 03064 03065 KConfig *config = KGlobal::config(); 03066 KConfigGroupSaver saver( config, "KDE URL Restrictions" ); 03067 int count = config->readNumEntry("rule_count"); 03068 QString keyFormat = QString("rule_%1"); 03069 for(int i = 1; i <= count; i++) 03070 { 03071 QString key = keyFormat.arg(i); 03072 QStringList rule = config->readListEntry(key); 03073 if (rule.count() != 8) 03074 continue; 03075 QString action = rule[0]; 03076 QString refProt = rule[1]; 03077 QString refHost = rule[2]; 03078 QString refPath = rule[3]; 03079 QString urlProt = rule[4]; 03080 QString urlHost = rule[5]; 03081 QString urlPath = rule[6]; 03082 QString strEnabled = rule[7].lower(); 03083 03084 bool bEnabled = (strEnabled == "true"); 03085 03086 if (refPath.startsWith("$HOME")) 03087 refPath.replace(0, 5, QDir::homeDirPath()); 03088 else if (refPath.startsWith("~")) 03089 refPath.replace(0, 1, QDir::homeDirPath()); 03090 if (urlPath.startsWith("$HOME")) 03091 urlPath.replace(0, 5, QDir::homeDirPath()); 03092 else if (urlPath.startsWith("~")) 03093 urlPath.replace(0, 1, QDir::homeDirPath()); 03094 03095 if (refPath.startsWith("$TMP")) 03096 refPath.replace(0, 4, KGlobal::dirs()->saveLocation("tmp")); 03097 if (urlPath.startsWith("$TMP")) 03098 urlPath.replace(0, 4, KGlobal::dirs()->saveLocation("tmp")); 03099 03100 d->urlActionRestrictions.append(new KApplicationPrivate::URLActionRule 03101 ( action, refProt, refHost, refPath, urlProt, urlHost, urlPath, bEnabled)); 03102 } 03103 } 03104 03105 void KApplication::allowURLAction(const QString &action, const KURL &_baseURL, const KURL &_destURL) 03106 { 03107 if (authorizeURLAction(action, _baseURL, _destURL)) 03108 return; 03109 03110 d->urlActionRestrictions.append(new KApplicationPrivate::URLActionRule 03111 ( action, _baseURL.protocol(), _baseURL.host(), _baseURL.path(-1), 03112 _destURL.protocol(), _destURL.host(), _destURL.path(-1), true)); 03113 } 03114 03115 bool KApplication::authorizeURLAction(const QString &action, const KURL &_baseURL, const KURL &_destURL) 03116 { 03117 if (_destURL.isEmpty()) 03118 return true; 03119 03120 bool result = false; 03121 if (d->urlActionRestrictions.isEmpty()) 03122 initUrlActionRestrictions(); 03123 03124 KURL baseURL(_baseURL); 03125 baseURL.setPath(QDir::cleanDirPath(baseURL.path())); 03126 QString baseClass = KProtocolInfo::protocolClass(baseURL.protocol()); 03127 KURL destURL(_destURL); 03128 destURL.setPath(QDir::cleanDirPath(destURL.path())); 03129 QString destClass = KProtocolInfo::protocolClass(destURL.protocol()); 03130 03131 for(KApplicationPrivate::URLActionRule *rule = d->urlActionRestrictions.first(); 03132 rule; rule = d->urlActionRestrictions.next()) 03133 { 03134 if ((result != rule->permission) && // No need to check if it doesn't make a difference 03135 (action == rule->action) && 03136 rule->baseMatch(baseURL, baseClass) && 03137 rule->destMatch(destURL, destClass, baseURL, baseClass)) 03138 { 03139 result = rule->permission; 03140 } 03141 } 03142 return result; 03143 } 03144 03145 03146 uint KApplication::keyboardModifiers() 03147 { 03148 #ifdef Q_WS_X11 03149 Window root; 03150 Window child; 03151 int root_x, root_y, win_x, win_y; 03152 uint keybstate; 03153 XQueryPointer( qt_xdisplay(), qt_xrootwin(), &root, &child, 03154 &root_x, &root_y, &win_x, &win_y, &keybstate ); 03155 return keybstate & 0x00ff; 03156 #elif defined W_WS_MACX 03157 return GetCurrentEventKeyModifiers() & 0x00ff; 03158 #else 03159 //TODO for win32 03160 return 0; 03161 #endif 03162 } 03163 03164 uint KApplication::mouseState() 03165 { 03166 uint mousestate; 03167 #ifdef Q_WS_X11 03168 Window root; 03169 Window child; 03170 int root_x, root_y, win_x, win_y; 03171 XQueryPointer( qt_xdisplay(), qt_xrootwin(), &root, &child, 03172 &root_x, &root_y, &win_x, &win_y, &mousestate ); 03173 #elif defined(Q_WS_WIN) 03174 const bool mousebtn_swapped = GetSystemMetrics(SM_SWAPBUTTON); 03175 if (GetAsyncKeyState(VK_LBUTTON)) 03176 mousestate |= (mousebtn_swapped ? Button3Mask : Button1Mask); 03177 if (GetAsyncKeyState(VK_MBUTTON)) 03178 mousestate |= Button2Mask; 03179 if (GetAsyncKeyState(VK_RBUTTON)) 03180 mousestate |= (mousebtn_swapped ? Button1Mask : Button3Mask); 03181 #elif defined(Q_WS_MACX) 03182 mousestate = GetCurrentEventButtonState(); 03183 #else 03184 //TODO: other platforms 03185 #endif 03186 return mousestate & 0xff00; 03187 } 03188 03189 Qt::ButtonState KApplication::keyboardMouseState() 03190 { 03191 int ret = 0; 03192 #ifdef Q_WS_X11 03193 Window root; 03194 Window child; 03195 int root_x, root_y, win_x, win_y; 03196 uint state; 03197 XQueryPointer( qt_xdisplay(), qt_xrootwin(), &root, &child, 03198 &root_x, &root_y, &win_x, &win_y, &state ); 03199 // transform the same way like Qt's qt_x11_translateButtonState() 03200 if( state & Button1Mask ) 03201 ret |= LeftButton; 03202 if( state & Button2Mask ) 03203 ret |= MidButton; 03204 if( state & Button3Mask ) 03205 ret |= RightButton; 03206 if( state & ShiftMask ) 03207 ret |= ShiftButton; 03208 if( state & ControlMask ) 03209 ret |= ControlButton; 03210 if( state & KKeyNative::modX( KKey::ALT )) 03211 ret |= AltButton; 03212 if( state & KKeyNative::modX( KKey::WIN )) 03213 ret |= MetaButton; 03214 #elif defined(Q_WS_WIN) 03215 const bool mousebtn_swapped = GetSystemMetrics(SM_SWAPBUTTON); 03216 if (GetAsyncKeyState(VK_LBUTTON)) 03217 ret |= (mousebtn_swapped ? RightButton : LeftButton); 03218 if (GetAsyncKeyState(VK_MBUTTON)) 03219 ret |= MidButton; 03220 if (GetAsyncKeyState(VK_RBUTTON)) 03221 ret |= (mousebtn_swapped ? LeftButton : RightButton); 03222 if (GetAsyncKeyState(VK_SHIFT)) 03223 ret |= ShiftButton; 03224 if (GetAsyncKeyState(VK_CONTROL)) 03225 ret |= ControlButton; 03226 if (GetAsyncKeyState(VK_MENU)) 03227 ret |= AltButton; 03228 if (GetAsyncKeyState(VK_LWIN) || GetAsyncKeyState(VK_RWIN)) 03229 ret |= MetaButton; 03230 #else 03231 //TODO: other platforms 03232 #endif 03233 return static_cast< ButtonState >( ret ); 03234 } 03235 03236 void KApplication::installSigpipeHandler() 03237 { 03238 #ifdef Q_OS_UNIX 03239 struct sigaction act; 03240 act.sa_handler = SIG_IGN; 03241 sigemptyset( &act.sa_mask ); 03242 act.sa_flags = 0; 03243 sigaction( SIGPIPE, &act, 0 ); 03244 #endif 03245 } 03246 03247 void KApplication::sigpipeHandler(int) 03248 { 03249 int saved_errno = errno; 03250 // Using kdDebug from a signal handler is not a good idea. 03251 #ifndef NDEBUG 03252 char msg[1000]; 03253 sprintf(msg, "*** SIGPIPE *** (ignored, pid = %ld)\n", (long) getpid()); 03254 write(2, msg, strlen(msg)); 03255 #endif 03256 03257 // Do nothing. 03258 errno = saved_errno; 03259 } 03260 03261 bool KApplication::guiEnabled() 03262 { 03263 return kapp && kapp->d->guiEnabled; 03264 } 03265 03266 void KApplication::virtual_hook( int id, void* data ) 03267 { KInstance::virtual_hook( id, data ); } 03268 03269 void KSessionManaged::virtual_hook( int, void* ) 03270 { /*BASE::virtual_hook( id, data );*/ } 03271 03272 #include "kapplication.moc"