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 QApplication::x11_apply_settings(); 01952 } 01953 01954 QString KApplication::caption() const 01955 { 01956 // Caption set from command line ? 01957 if( !aCaption.isNull() ) 01958 return aCaption; 01959 else 01960 // We have some about data ? 01961 if ( KGlobal::instance()->aboutData() ) 01962 return KGlobal::instance()->aboutData()->programName(); 01963 else 01964 // Last resort : application name 01965 return name(); 01966 } 01967 01968 01969 // 01970 // 1999-09-20: Espen Sand 01971 // An attempt to simplify consistent captions. 01972 // 01973 QString KApplication::makeStdCaption( const QString &userCaption, 01974 bool withAppName, bool modified ) const 01975 { 01976 QString s = userCaption.isEmpty() ? caption() : userCaption; 01977 01978 // If the document is modified, add '[modified]'. 01979 if (modified) 01980 s += QString::fromUtf8(" [") + i18n("modified") + QString::fromUtf8("]"); 01981 01982 if ( !userCaption.isEmpty() ) { 01983 // Add the application name if: 01984 // User asked for it, it's not a duplication and the app name (caption()) is not empty 01985 if ( withAppName && !caption().isNull() && !userCaption.endsWith(caption()) ) 01986 s += QString::fromUtf8(" - ") + caption(); 01987 } 01988 01989 return s; 01990 } 01991 01992 QPalette KApplication::createApplicationPalette() 01993 { 01994 KConfig *config = KGlobal::config(); 01995 KConfigGroupSaver saver( config, "General" ); 01996 return createApplicationPalette( config, KGlobalSettings::contrast() ); 01997 } 01998 01999 QPalette KApplication::createApplicationPalette( KConfig *config, int contrast_ ) 02000 { 02001 QColor kde34Background( 239, 239, 239 ); 02002 QColor kde34Blue( 103,141,178 ); 02003 02004 QColor kde34Button; 02005 if ( QPixmap::defaultDepth() > 8 ) 02006 kde34Button.setRgb( 221, 223, 228 ); 02007 else 02008 kde34Button.setRgb( 220, 220, 220 ); 02009 02010 QColor kde34Link( 0, 0, 238 ); 02011 QColor kde34VisitedLink( 82, 24, 139 ); 02012 02013 QColor background = config->readColorEntry( "background", &kde34Background ); 02014 QColor foreground = config->readColorEntry( "foreground", &black ); 02015 QColor button = config->readColorEntry( "buttonBackground", &kde34Button ); 02016 QColor buttonText = config->readColorEntry( "buttonForeground", &black ); 02017 QColor highlight = config->readColorEntry( "selectBackground", &kde34Blue ); 02018 QColor highlightedText = config->readColorEntry( "selectForeground", &white ); 02019 QColor base = config->readColorEntry( "windowBackground", &white ); 02020 QColor baseText = config->readColorEntry( "windowForeground", &black ); 02021 QColor link = config->readColorEntry( "linkColor", &kde34Link ); 02022 QColor visitedLink = config->readColorEntry( "visitedLinkColor", &kde34VisitedLink ); 02023 02024 int highlightVal, lowlightVal; 02025 highlightVal = 100 + (2*contrast_+4)*16/10; 02026 lowlightVal = 100 + (2*contrast_+4)*10; 02027 02028 QColor disfg = foreground; 02029 02030 int h, s, v; 02031 disfg.hsv( &h, &s, &v ); 02032 if (v > 128) 02033 // dark bg, light fg - need a darker disabled fg 02034 disfg = disfg.dark(lowlightVal); 02035 else if (disfg != black) 02036 // light bg, dark fg - need a lighter disabled fg - but only if !black 02037 disfg = disfg.light(highlightVal); 02038 else 02039 // black fg - use darkgray disabled fg 02040 disfg = Qt::darkGray; 02041 02042 02043 QColorGroup disabledgrp(disfg, background, 02044 background.light(highlightVal), 02045 background.dark(lowlightVal), 02046 background.dark(120), 02047 background.dark(120), base); 02048 02049 QColorGroup colgrp(foreground, background, background.light(highlightVal), 02050 background.dark(lowlightVal), 02051 background.dark(120), 02052 baseText, base); 02053 02054 int inlowlightVal = lowlightVal-25; 02055 if(inlowlightVal < 120) 02056 inlowlightVal = 120; 02057 02058 colgrp.setColor(QColorGroup::Highlight, highlight); 02059 colgrp.setColor(QColorGroup::HighlightedText, highlightedText); 02060 colgrp.setColor(QColorGroup::Button, button); 02061 colgrp.setColor(QColorGroup::ButtonText, buttonText); 02062 colgrp.setColor(QColorGroup::Midlight, background.light(110)); 02063 colgrp.setColor(QColorGroup::Link, link); 02064 colgrp.setColor(QColorGroup::LinkVisited, visitedLink); 02065 02066 disabledgrp.setColor(QColorGroup::Button, button); 02067 02068 QColor disbtntext = buttonText; 02069 disbtntext.hsv( &h, &s, &v ); 02070 if (v > 128) 02071 // dark button, light buttonText - need a darker disabled buttonText 02072 disbtntext = disbtntext.dark(lowlightVal); 02073 else if (disbtntext != black) 02074 // light buttonText, dark button - need a lighter disabled buttonText - but only if !black 02075 disbtntext = disbtntext.light(highlightVal); 02076 else 02077 // black button - use darkgray disabled buttonText 02078 disbtntext = Qt::darkGray; 02079 02080 disabledgrp.setColor(QColorGroup::ButtonText, disbtntext); 02081 disabledgrp.setColor(QColorGroup::Midlight, background.light(110)); 02082 disabledgrp.setColor(QColorGroup::Highlight, highlight.dark(120)); 02083 disabledgrp.setColor(QColorGroup::Link, link); 02084 disabledgrp.setColor(QColorGroup::LinkVisited, visitedLink); 02085 02086 return QPalette(colgrp, disabledgrp, colgrp); 02087 } 02088 02089 02090 void KApplication::kdisplaySetPalette() 02091 { 02092 #ifdef Q_WS_MACX 02093 //Can I have this on other platforms, please!? --Sam 02094 { 02095 KConfig *config = KGlobal::config(); 02096 KConfigGroupSaver saver( config, "General" ); 02097 bool do_not_set_palette = FALSE; 02098 if(config->readBoolEntry("nopaletteChange", &do_not_set_palette)) 02099 return; 02100 } 02101 #endif 02102 QApplication::setPalette( createApplicationPalette(), true); 02103 emit kdisplayPaletteChanged(); 02104 emit appearanceChanged(); 02105 } 02106 02107 02108 void KApplication::kdisplaySetFont() 02109 { 02110 QApplication::setFont(KGlobalSettings::generalFont(), true); 02111 QApplication::setFont(KGlobalSettings::menuFont(), true, "QMenuBar"); 02112 QApplication::setFont(KGlobalSettings::menuFont(), true, "QPopupMenu"); 02113 QApplication::setFont(KGlobalSettings::menuFont(), true, "KPopupTitle"); 02114 02115 // "patch" standard QStyleSheet to follow our fonts 02116 QStyleSheet* sheet = QStyleSheet::defaultSheet(); 02117 sheet->item ("pre")->setFontFamily (KGlobalSettings::fixedFont().family()); 02118 sheet->item ("code")->setFontFamily (KGlobalSettings::fixedFont().family()); 02119 sheet->item ("tt")->setFontFamily (KGlobalSettings::fixedFont().family()); 02120 02121 emit kdisplayFontChanged(); 02122 emit appearanceChanged(); 02123 } 02124 02125 02126 void KApplication::kdisplaySetStyle() 02127 { 02128 if (useStyles) 02129 { 02130 applyGUIStyle(); 02131 emit kdisplayStyleChanged(); 02132 emit appearanceChanged(); 02133 } 02134 } 02135 02136 02137 void KApplication::propagateSettings(SettingsCategory arg) 02138 { 02139 KConfigBase* config = KGlobal::config(); 02140 KConfigGroupSaver saver( config, "KDE" ); 02141 02142 int num = config->readNumEntry("CursorBlinkRate", QApplication::cursorFlashTime()); 02143 if ((num != 0) && (num < 200)) 02144 num = 200; 02145 if (num > 2000) 02146 num = 2000; 02147 QApplication::setCursorFlashTime(num); 02148 num = config->readNumEntry("DoubleClickInterval", QApplication::doubleClickInterval()); 02149 QApplication::setDoubleClickInterval(num); 02150 num = config->readNumEntry("StartDragTime", QApplication::startDragTime()); 02151 QApplication::setStartDragTime(num); 02152 num = config->readNumEntry("StartDragDist", QApplication::startDragDistance()); 02153 QApplication::setStartDragDistance(num); 02154 num = config->readNumEntry("WheelScrollLines", QApplication::wheelScrollLines()); 02155 QApplication::setWheelScrollLines(num); 02156 02157 bool b = config->readBoolEntry("EffectAnimateMenu", false); 02158 QApplication::setEffectEnabled( Qt::UI_AnimateMenu, b); 02159 b = config->readBoolEntry("EffectFadeMenu", false); 02160 QApplication::setEffectEnabled( Qt::UI_FadeMenu, b); 02161 b = config->readBoolEntry("EffectAnimateCombo", false); 02162 QApplication::setEffectEnabled( Qt::UI_AnimateCombo, b); 02163 b = config->readBoolEntry("EffectAnimateTooltip", false); 02164 QApplication::setEffectEnabled( Qt::UI_AnimateTooltip, b); 02165 b = config->readBoolEntry("EffectFadeTooltip", false); 02166 QApplication::setEffectEnabled( Qt::UI_FadeTooltip, b); 02167 b = !config->readBoolEntry("EffectNoTooltip", false); 02168 QToolTip::setGloballyEnabled( b ); 02169 02170 emit settingsChanged(arg); 02171 } 02172 02173 void KApplication::installKDEPropertyMap() 02174 { 02175 #ifndef QT_NO_SQL 02176 static bool installed = false; 02177 if (installed) return; 02178 installed = true; 02185 // QSqlPropertyMap takes ownership of the new default map. 02186 QSqlPropertyMap *kdeMap = new QSqlPropertyMap; 02187 kdeMap->insert( "KColorButton", "color" ); 02188 kdeMap->insert( "KComboBox", "currentItem" ); 02189 kdeMap->insert( "KDatePicker", "date" ); 02190 kdeMap->insert( "KDateWidget", "date" ); 02191 kdeMap->insert( "KDateTimeWidget", "dateTime" ); 02192 kdeMap->insert( "KEditListBox", "items" ); 02193 kdeMap->insert( "KFontCombo", "family" ); 02194 kdeMap->insert( "KFontRequester", "font" ); 02195 kdeMap->insert( "KFontChooser", "font" ); 02196 kdeMap->insert( "KHistoryCombo", "currentItem" ); 02197 kdeMap->insert( "KListBox", "currentItem" ); 02198 kdeMap->insert( "KLineEdit", "text" ); 02199 kdeMap->insert( "KRestrictedLine", "text" ); 02200 kdeMap->insert( "KSqueezedTextLabel", "text" ); 02201 kdeMap->insert( "KTextBrowser", "source" ); 02202 kdeMap->insert( "KTextEdit", "text" ); 02203 kdeMap->insert( "KURLRequester", "url" ); 02204 kdeMap->insert( "KPasswordEdit", "password" ); 02205 kdeMap->insert( "KIntNumInput", "value" ); 02206 kdeMap->insert( "KIntSpinBox", "value" ); 02207 kdeMap->insert( "KDoubleNumInput", "value" ); 02208 // Temp til fixed in QT then enable ifdef with the correct version num 02209 kdeMap->insert( "QGroupBox", "checked" ); 02210 kdeMap->insert( "QTabWidget", "currentPage" ); 02211 QSqlPropertyMap::installDefaultMap( kdeMap ); 02212 #endif 02213 } 02214 02215 void KApplication::invokeHelp( const QString& anchor, 02216 const QString& _appname) const 02217 { 02218 return invokeHelp( anchor, _appname, "" ); 02219 } 02220 02221 #ifndef Q_WS_WIN 02222 // for win32 we're using simple help tools like Qt Assistant, 02223 // see kapplication_win.cpp 02224 void KApplication::invokeHelp( const QString& anchor, 02225 const QString& _appname, 02226 const QCString& startup_id ) const 02227 { 02228 QString url; 02229 QString appname; 02230 if (_appname.isEmpty()) 02231 appname = name(); 02232 else 02233 appname = _appname; 02234 02235 if (!anchor.isEmpty()) 02236 url = QString("help:/%1?anchor=%2").arg(appname).arg(anchor); 02237 else 02238 url = QString("help:/%1/index.html").arg(appname); 02239 02240 QString error; 02241 if ( !dcopClient()->isApplicationRegistered("khelpcenter") ) 02242 { 02243 if (startServiceByDesktopName("khelpcenter", url, &error, 0, 0, startup_id, false)) 02244 { 02245 if (Tty != kapp->type()) 02246 QMessageBox::critical(kapp->mainWidget(), i18n("Could not Launch Help Center"), 02247 i18n("Could not launch the KDE Help Center:\n\n%1").arg(error), i18n("&OK")); 02248 else 02249 kdWarning() << "Could not launch help:\n" << error << endl; 02250 return; 02251 } 02252 } 02253 else 02254 DCOPRef( "khelpcenter", "KHelpCenterIface" ).send( "openUrl", url, startup_id ); 02255 } 02256 #endif 02257 02258 void KApplication::invokeHTMLHelp( const QString& _filename, const QString& topic ) const 02259 { 02260 kdWarning() << "invoking HTML help is deprecated! use docbook and invokeHelp!\n"; 02261 02262 QString filename; 02263 02264 if( _filename.isEmpty() ) 02265 filename = QString(name()) + "/index.html"; 02266 else 02267 filename = _filename; 02268 02269 QString url; 02270 if (!topic.isEmpty()) 02271 url = QString("help:/%1#%2").arg(filename).arg(topic); 02272 else 02273 url = QString("help:/%1").arg(filename); 02274 02275 QString error; 02276 if ( !dcopClient()->isApplicationRegistered("khelpcenter") ) 02277 { 02278 if (startServiceByDesktopName("khelpcenter", url, &error, 0, 0, "", false)) 02279 { 02280 if (Tty != kapp->type()) 02281 QMessageBox::critical(kapp->mainWidget(), i18n("Could not Launch Help Center"), 02282 i18n("Could not launch the KDE Help Center:\n\n%1").arg(error), i18n("&OK")); 02283 else 02284 kdWarning() << "Could not launch help:\n" << error << endl; 02285 return; 02286 } 02287 } 02288 else 02289 DCOPRef( "khelpcenter", "KHelpCenterIface" ).send( "openUrl", url ); 02290 } 02291 02292 02293 void KApplication::invokeMailer(const QString &address, const QString &subject) 02294 { 02295 return invokeMailer(address,subject,""); 02296 } 02297 02298 void KApplication::invokeMailer(const QString &address, const QString &subject, const QCString& startup_id) 02299 { 02300 invokeMailer(address, QString::null, QString::null, subject, QString::null, QString::null, 02301 QStringList(), startup_id ); 02302 } 02303 02304 void KApplication::invokeMailer(const KURL &mailtoURL) 02305 { 02306 return invokeMailer( mailtoURL, "" ); 02307 } 02308 02309 void KApplication::invokeMailer(const KURL &mailtoURL, const QCString& startup_id ) 02310 { 02311 return invokeMailer( mailtoURL, startup_id, false); 02312 } 02313 02314 void KApplication::invokeMailer(const KURL &mailtoURL, const QCString& startup_id, bool allowAttachments ) 02315 { 02316 QString address = KURL::decode_string(mailtoURL.path()), subject, cc, bcc, body; 02317 QStringList queries = QStringList::split('&', mailtoURL.query().mid(1)); 02318 QStringList attachURLs; 02319 for (QStringList::Iterator it = queries.begin(); it != queries.end(); ++it) 02320 { 02321 QString q = (*it).lower(); 02322 if (q.startsWith("subject=")) 02323 subject = KURL::decode_string((*it).mid(8)); 02324 else 02325 if (q.startsWith("cc=")) 02326 cc = cc.isEmpty()? KURL::decode_string((*it).mid(3)): cc + ',' + KURL::decode_string((*it).mid(3)); 02327 else 02328 if (q.startsWith("bcc=")) 02329 bcc = bcc.isEmpty()? KURL::decode_string((*it).mid(4)): bcc + ',' + KURL::decode_string((*it).mid(4)); 02330 else 02331 if (q.startsWith("body=")) 02332 body = KURL::decode_string((*it).mid(5)); 02333 else 02334 if (allowAttachments && q.startsWith("attach=")) 02335 attachURLs.push_back(KURL::decode_string((*it).mid(7))); 02336 else 02337 if (allowAttachments && q.startsWith("attachment=")) 02338 attachURLs.push_back(KURL::decode_string((*it).mid(11))); 02339 else 02340 if (q.startsWith("to=")) 02341 address = address.isEmpty()? KURL::decode_string((*it).mid(3)): address + ',' + KURL::decode_string((*it).mid(3)); 02342 } 02343 02344 invokeMailer( address, cc, bcc, subject, body, QString::null, attachURLs, startup_id ); 02345 } 02346 02347 void KApplication::invokeMailer(const QString &to, const QString &cc, const QString &bcc, 02348 const QString &subject, const QString &body, 02349 const QString & messageFile, const QStringList &attachURLs) 02350 { 02351 return invokeMailer(to,cc,bcc,subject,body,messageFile,attachURLs,""); 02352 } 02353 02354 #ifndef Q_WS_WIN 02355 // on win32, for invoking browser we're using win32 API 02356 // see kapplication_win.cpp 02357 02358 static QStringList splitEmailAddressList( const QString & aStr ) 02359 { 02360 // This is a copy of KPIM::splitEmailAddrList(). 02361 // Features: 02362 // - always ignores quoted characters 02363 // - ignores everything (including parentheses and commas) 02364 // inside quoted strings 02365 // - supports nested comments 02366 // - ignores everything (including double quotes and commas) 02367 // inside comments 02368 02369 QStringList list; 02370 02371 if (aStr.isEmpty()) 02372 return list; 02373 02374 QString addr; 02375 uint addrstart = 0; 02376 int commentlevel = 0; 02377 bool insidequote = false; 02378 02379 for (uint index=0; index<aStr.length(); index++) { 02380 // the following conversion to latin1 is o.k. because 02381 // we can safely ignore all non-latin1 characters 02382 switch (aStr[index].latin1()) { 02383 case '"' : // start or end of quoted string 02384 if (commentlevel == 0) 02385 insidequote = !insidequote; 02386 break; 02387 case '(' : // start of comment 02388 if (!insidequote) 02389 commentlevel++; 02390 break; 02391 case ')' : // end of comment 02392 if (!insidequote) { 02393 if (commentlevel > 0) 02394 commentlevel--; 02395 else { 02396 //kdDebug() << "Error in address splitting: Unmatched ')'" 02397 // << endl; 02398 return list; 02399 } 02400 } 02401 break; 02402 case '\\' : // quoted character 02403 index++; // ignore the quoted character 02404 break; 02405 case ',' : 02406 if (!insidequote && (commentlevel == 0)) { 02407 addr = aStr.mid(addrstart, index-addrstart); 02408 if (!addr.isEmpty()) 02409 list += addr.simplifyWhiteSpace(); 02410 addrstart = index+1; 02411 } 02412 break; 02413 } 02414 } 02415 // append the last address to the list 02416 if (!insidequote && (commentlevel == 0)) { 02417 addr = aStr.mid(addrstart, aStr.length()-addrstart); 02418 if (!addr.isEmpty()) 02419 list += addr.simplifyWhiteSpace(); 02420 } 02421 //else 02422 // kdDebug() << "Error in address splitting: " 02423 // << "Unexpected end of address list" 02424 // << endl; 02425 02426 return list; 02427 } 02428 02429 void KApplication::invokeMailer(const QString &_to, const QString &_cc, const QString &_bcc, 02430 const QString &subject, const QString &body, 02431 const QString & /*messageFile TODO*/, const QStringList &attachURLs, 02432 const QCString& startup_id ) 02433 { 02434 KConfig config("emaildefaults"); 02435 02436 config.setGroup("Defaults"); 02437 QString group = config.readEntry("Profile","Default"); 02438 02439 config.setGroup( QString("PROFILE_%1").arg(group) ); 02440 QString command = config.readPathEntry("EmailClient"); 02441 02442 QString to, cc, bcc; 02443 if (command.isEmpty() || command == QString::fromLatin1("kmail") 02444 || command.endsWith("/kmail")) 02445 { 02446 command = QString::fromLatin1("kmail --composer -s %s -c %c -b %b --body %B --attach %A -- %t"); 02447 if ( !_to.isEmpty() ) 02448 { 02449 // put the whole address lists into RFC2047 encoded blobs; technically 02450 // this isn't correct, but KMail understands it nonetheless 02451 to = QString( "=?utf8?b?%1?=" ) 02452 .arg( KCodecs::base64Encode( _to.utf8(), false ) ); 02453 } 02454 if ( !_cc.isEmpty() ) 02455 cc = QString( "=?utf8?b?%1?=" ) 02456 .arg( KCodecs::base64Encode( _cc.utf8(), false ) ); 02457 if ( !_bcc.isEmpty() ) 02458 bcc = QString( "=?utf8?b?%1?=" ) 02459 .arg( KCodecs::base64Encode( _bcc.utf8(), false ) ); 02460 } else { 02461 to = _to; 02462 cc = _cc; 02463 bcc = _bcc; 02464 if( !command.contains( '%' )) 02465 command += " %u"; 02466 } 02467 02468 if (config.readBoolEntry("TerminalClient", false)) 02469 { 02470 KConfigGroup confGroup( KGlobal::config(), "General" ); 02471 QString preferredTerminal = confGroup.readPathEntry("TerminalApplication", "konsole"); 02472 command = preferredTerminal + " -e " + command; 02473 } 02474 02475 QStringList cmdTokens = KShell::splitArgs(command); 02476 QString cmd = cmdTokens[0]; 02477 cmdTokens.remove(cmdTokens.begin()); 02478 02479 KURL url; 02480 QStringList qry; 02481 if (!to.isEmpty()) 02482 { 02483 QStringList tos = splitEmailAddressList( to ); 02484 url.setPath( tos.first() ); 02485 tos.remove( tos.begin() ); 02486 for (QStringList::ConstIterator it = tos.begin(); it != tos.end(); ++it) 02487 qry.append( "to=" + KURL::encode_string( *it ) ); 02488 } 02489 const QStringList ccs = splitEmailAddressList( cc ); 02490 for (QStringList::ConstIterator it = ccs.begin(); it != ccs.end(); ++it) 02491 qry.append( "cc=" + KURL::encode_string( *it ) ); 02492 const QStringList bccs = splitEmailAddressList( bcc ); 02493 for (QStringList::ConstIterator it = bccs.begin(); it != bccs.end(); ++it) 02494 qry.append( "bcc=" + KURL::encode_string( *it ) ); 02495 for (QStringList::ConstIterator it = attachURLs.begin(); it != attachURLs.end(); ++it) 02496 qry.append( "attach=" + KURL::encode_string( *it ) ); 02497 if (!subject.isEmpty()) 02498 qry.append( "subject=" + KURL::encode_string( subject ) ); 02499 if (!body.isEmpty()) 02500 qry.append( "body=" + KURL::encode_string( body ) ); 02501 url.setQuery( qry.join( "&" ) ); 02502 if ( ! (to.isEmpty() && qry.isEmpty()) ) 02503 url.setProtocol("mailto"); 02504 02505 QMap<QChar, QString> keyMap; 02506 keyMap.insert('t', to); 02507 keyMap.insert('s', subject); 02508 keyMap.insert('c', cc); 02509 keyMap.insert('b', bcc); 02510 keyMap.insert('B', body); 02511 keyMap.insert('u', url.url()); 02512 02513 QString attachlist = attachURLs.join(","); 02514 attachlist.prepend('\''); 02515 attachlist.append('\''); 02516 keyMap.insert('A', attachlist); 02517 02518 for (QStringList::Iterator it = cmdTokens.begin(); it != cmdTokens.end(); ) 02519 { 02520 if (*it == "%A") 02521 { 02522 if (it == cmdTokens.begin()) // better safe than sorry ... 02523 continue; 02524 QStringList::ConstIterator urlit = attachURLs.begin(); 02525 QStringList::ConstIterator urlend = attachURLs.end(); 02526 if ( urlit != urlend ) 02527 { 02528 QStringList::Iterator previt = it; 02529 --previt; 02530 *it = *urlit; 02531 ++it; 02532 while ( ++urlit != urlend ) 02533 { 02534 cmdTokens.insert( it, *previt ); 02535 cmdTokens.insert( it, *urlit ); 02536 } 02537 } else { 02538 --it; 02539 it = cmdTokens.remove( cmdTokens.remove( it ) ); 02540 } 02541 } else { 02542 *it = KMacroExpander::expandMacros(*it, keyMap); 02543 ++it; 02544 } 02545 } 02546 02547 QString error; 02548 // TODO this should check if cmd has a .desktop file, and use data from it, together 02549 // with sending more ASN data 02550 if (kdeinitExec(cmd, cmdTokens, &error, NULL, startup_id )) 02551 if (Tty != kapp->type()) 02552 QMessageBox::critical(kapp->mainWidget(), i18n("Could not Launch Mail Client"), 02553 i18n("Could not launch the mail client:\n\n%1").arg(error), i18n("&OK")); 02554 else 02555 kdWarning() << "Could not launch mail client:\n" << error << endl; 02556 } 02557 #endif 02558 02559 void KApplication::invokeBrowser( const QString &url ) 02560 { 02561 return invokeBrowser( url, "" ); 02562 } 02563 02564 #ifndef Q_WS_WIN 02565 // on win32, for invoking browser we're using win32 API 02566 // see kapplication_win.cpp 02567 void KApplication::invokeBrowser( const QString &url, const QCString& startup_id ) 02568 { 02569 QString error; 02570 02571 if (startServiceByDesktopName("kfmclient", url, &error, 0, 0, startup_id, false)) 02572 { 02573 if (Tty != kapp->type()) 02574 QMessageBox::critical(kapp->mainWidget(), i18n("Could not Launch Browser"), 02575 i18n("Could not launch the browser:\n\n%1").arg(error), i18n("&OK")); 02576 else 02577 kdWarning() << "Could not launch browser:\n" << error << endl; 02578 return; 02579 } 02580 } 02581 #endif 02582 02583 void KApplication::cut() 02584 { 02585 invokeEditSlot( SLOT( cut() ) ); 02586 } 02587 02588 void KApplication::copy() 02589 { 02590 invokeEditSlot( SLOT( copy() ) ); 02591 } 02592 02593 void KApplication::paste() 02594 { 02595 invokeEditSlot( SLOT( paste() ) ); 02596 } 02597 02598 void KApplication::clear() 02599 { 02600 invokeEditSlot( SLOT( clear() ) ); 02601 } 02602 02603 void KApplication::selectAll() 02604 { 02605 invokeEditSlot( SLOT( selectAll() ) ); 02606 } 02607 02608 QCString 02609 KApplication::launcher() 02610 { 02611 return "klauncher"; 02612 } 02613 02614 static int 02615 startServiceInternal( const QCString &function, 02616 const QString& _name, const QStringList &URLs, 02617 QString *error, QCString *dcopService, int *pid, const QCString& startup_id, bool noWait ) 02618 { 02619 struct serviceResult 02620 { 02621 int result; 02622 QCString dcopName; 02623 QString error; 02624 pid_t pid; 02625 }; 02626 02627 // Register app as able to send DCOP messages 02628 DCOPClient *dcopClient; 02629 if (kapp) 02630 dcopClient = kapp->dcopClient(); 02631 else 02632 dcopClient = new DCOPClient; 02633 02634 if (!dcopClient->isAttached()) 02635 { 02636 if (!dcopClient->attach()) 02637 { 02638 if (error) 02639 *error = i18n("Could not register with DCOP.\n"); 02640 if (!kapp) 02641 delete dcopClient; 02642 02643 return -1; 02644 } 02645 } 02646 QByteArray params; 02647 QDataStream stream(params, IO_WriteOnly); 02648 stream << _name << URLs; 02649 QCString replyType; 02650 QByteArray replyData; 02651 QCString _launcher = KApplication::launcher(); 02652 QValueList<QCString> envs; 02653 #ifdef Q_WS_X11 02654 if (qt_xdisplay()) { 02655 QCString dpystring(XDisplayString(qt_xdisplay())); 02656 envs.append( QCString("DISPLAY=") + dpystring ); 02657 } else if( getenv( "DISPLAY" )) { 02658 QCString dpystring( getenv( "DISPLAY" )); 02659 envs.append( QCString("DISPLAY=") + dpystring ); 02660 } 02661 #endif 02662 stream << envs; 02663 #if defined Q_WS_X11 02664 // make sure there is id, so that user timestamp exists 02665 stream << ( startup_id.isEmpty() ? KStartupInfo::createNewStartupId() : startup_id ); 02666 #endif 02667 if( function.left( 12 ) != "kdeinit_exec" ) 02668 stream << noWait; 02669 02670 if (!dcopClient->call(_launcher, _launcher, 02671 function, params, replyType, replyData)) 02672 { 02673 if (error) 02674 *error = i18n("KLauncher could not be reached via DCOP.\n"); 02675 if (!kapp) 02676 delete dcopClient; 02677 return -1; 02678 } 02679 if (!kapp) 02680 delete dcopClient; 02681 02682 if (noWait) 02683 return 0; 02684 02685 QDataStream stream2(replyData, IO_ReadOnly); 02686 serviceResult result; 02687 stream2 >> result.result >> result.dcopName >> result.error >> result.pid; 02688 if (dcopService) 02689 *dcopService = result.dcopName; 02690 if (error) 02691 *error = result.error; 02692 if (pid) 02693 *pid = result.pid; 02694 return result.result; 02695 } 02696 02697 int 02698 KApplication::startServiceByName( const QString& _name, const QString &URL, 02699 QString *error, QCString *dcopService, int *pid, const QCString& startup_id, bool noWait ) 02700 { 02701 QStringList URLs; 02702 if (!URL.isEmpty()) 02703 URLs.append(URL); 02704 return startServiceInternal( 02705 "start_service_by_name(QString,QStringList,QValueList<QCString>,QCString,bool)", 02706 _name, URLs, error, dcopService, pid, startup_id, noWait); 02707 } 02708 02709 int 02710 KApplication::startServiceByName( const QString& _name, const QStringList &URLs, 02711 QString *error, QCString *dcopService, int *pid, const QCString& startup_id, bool noWait ) 02712 { 02713 return startServiceInternal( 02714 "start_service_by_name(QString,QStringList,QValueList<QCString>,QCString,bool)", 02715 _name, URLs, error, dcopService, pid, startup_id, noWait); 02716 } 02717 02718 int 02719 KApplication::startServiceByDesktopPath( const QString& _name, const QString &URL, 02720 QString *error, QCString *dcopService, int *pid, const QCString& startup_id, bool noWait ) 02721 { 02722 QStringList URLs; 02723 if (!URL.isEmpty()) 02724 URLs.append(URL); 02725 return startServiceInternal( 02726 "start_service_by_desktop_path(QString,QStringList,QValueList<QCString>,QCString,bool)", 02727 _name, URLs, error, dcopService, pid, startup_id, noWait); 02728 } 02729 02730 int 02731 KApplication::startServiceByDesktopPath( const QString& _name, const QStringList &URLs, 02732 QString *error, QCString *dcopService, int *pid, const QCString& startup_id, bool noWait ) 02733 { 02734 return startServiceInternal( 02735 "start_service_by_desktop_path(QString,QStringList,QValueList<QCString>,QCString,bool)", 02736 _name, URLs, error, dcopService, pid, startup_id, noWait); 02737 } 02738 02739 int 02740 KApplication::startServiceByDesktopName( const QString& _name, const QString &URL, 02741 QString *error, QCString *dcopService, int *pid, const QCString& startup_id, bool noWait ) 02742 { 02743 QStringList URLs; 02744 if (!URL.isEmpty()) 02745 URLs.append(URL); 02746 return startServiceInternal( 02747 "start_service_by_desktop_name(QString,QStringList,QValueList<QCString>,QCString,bool)", 02748 _name, URLs, error, dcopService, pid, startup_id, noWait); 02749 } 02750 02751 int 02752 KApplication::startServiceByDesktopName( const QString& _name, const QStringList &URLs, 02753 QString *error, QCString *dcopService, int *pid, const QCString& startup_id, bool noWait ) 02754 { 02755 return startServiceInternal( 02756 "start_service_by_desktop_name(QString,QStringList,QValueList<QCString>,QCString,bool)", 02757 _name, URLs, error, dcopService, pid, startup_id, noWait); 02758 } 02759 02760 int 02761 KApplication::kdeinitExec( const QString& name, const QStringList &args, 02762 QString *error, int *pid ) 02763 { 02764 return kdeinitExec( name, args, error, pid, "" ); 02765 } 02766 02767 int 02768 KApplication::kdeinitExec( const QString& name, const QStringList &args, 02769 QString *error, int *pid, const QCString& startup_id ) 02770 { 02771 return startServiceInternal("kdeinit_exec(QString,QStringList,QValueList<QCString>,QCString)", 02772 name, args, error, 0, pid, startup_id, false); 02773 } 02774 02775 int 02776 KApplication::kdeinitExecWait( const QString& name, const QStringList &args, 02777 QString *error, int *pid ) 02778 { 02779 return kdeinitExecWait( name, args, error, pid, "" ); 02780 } 02781 02782 int 02783 KApplication::kdeinitExecWait( const QString& name, const QStringList &args, 02784 QString *error, int *pid, const QCString& startup_id ) 02785 { 02786 return startServiceInternal("kdeinit_exec_wait(QString,QStringList,QValueList<QCString>,QCString)", 02787 name, args, error, 0, pid, startup_id, false); 02788 } 02789 02790 QString KApplication::tempSaveName( const QString& pFilename ) const 02791 { 02792 QString aFilename; 02793 02794 if( QDir::isRelativePath(pFilename) ) 02795 { 02796 kdWarning(101) << "Relative filename passed to KApplication::tempSaveName" << endl; 02797 aFilename = QFileInfo( QDir( "." ), pFilename ).absFilePath(); 02798 } 02799 else 02800 aFilename = pFilename; 02801 02802 QDir aAutosaveDir( QDir::homeDirPath() + "/autosave/" ); 02803 if( !aAutosaveDir.exists() ) 02804 { 02805 if( !aAutosaveDir.mkdir( aAutosaveDir.absPath() ) ) 02806 { 02807 // Last chance: use temp dir 02808 aAutosaveDir.setPath( KGlobal::dirs()->saveLocation("tmp") ); 02809 } 02810 } 02811 02812 aFilename.replace( "/", "\\!" ).prepend( "#" ).append( "#" ).prepend( "/" ).prepend( aAutosaveDir.absPath() ); 02813 02814 return aFilename; 02815 } 02816 02817 02818 QString KApplication::checkRecoverFile( const QString& pFilename, 02819 bool& bRecover ) const 02820 { 02821 QString aFilename; 02822 02823 if( QDir::isRelativePath(pFilename) ) 02824 { 02825 kdWarning(101) << "Relative filename passed to KApplication::tempSaveName" << endl; 02826 aFilename = QFileInfo( QDir( "." ), pFilename ).absFilePath(); 02827 } 02828 else 02829 aFilename = pFilename; 02830 02831 QDir aAutosaveDir( QDir::homeDirPath() + "/autosave/" ); 02832 if( !aAutosaveDir.exists() ) 02833 { 02834 if( !aAutosaveDir.mkdir( aAutosaveDir.absPath() ) ) 02835 { 02836 // Last chance: use temp dir 02837 aAutosaveDir.setPath( KGlobal::dirs()->saveLocation("tmp") ); 02838 } 02839 } 02840 02841 aFilename.replace( "/", "\\!" ).prepend( "#" ).append( "#" ).prepend( "/" ).prepend( aAutosaveDir.absPath() ); 02842 02843 if( QFile( aFilename ).exists() ) 02844 { 02845 bRecover = true; 02846 return aFilename; 02847 } 02848 else 02849 { 02850 bRecover = false; 02851 return pFilename; 02852 } 02853 } 02854 02855 02856 bool checkAccess(const QString& pathname, int mode) 02857 { 02858 int accessOK = access( QFile::encodeName(pathname), mode ); 02859 if ( accessOK == 0 ) 02860 return true; // OK, I can really access the file 02861 02862 // else 02863 // if we want to write the file would be created. Check, if the 02864 // user may write to the directory to create the file. 02865 if ( (mode & W_OK) == 0 ) 02866 return false; // Check for write access is not part of mode => bail out 02867 02868 02869 if (!access( QFile::encodeName(pathname), F_OK)) // if it already exists 02870 return false; 02871 02872 //strip the filename (everything until '/' from the end 02873 QString dirName(pathname); 02874 int pos = dirName.findRev('/'); 02875 if ( pos == -1 ) 02876 return false; // No path in argument. This is evil, we won't allow this 02877 else if ( pos == 0 ) // don't turn e.g. /root into an empty string 02878 pos = 1; 02879 02880 dirName.truncate(pos); // strip everything starting from the last '/' 02881 02882 accessOK = access( QFile::encodeName(dirName), W_OK ); 02883 // -?- Can I write to the accessed diretory 02884 if ( accessOK == 0 ) 02885 return true; // Yes 02886 else 02887 return false; // No 02888 } 02889 02890 void KApplication::setTopWidget( QWidget *topWidget ) 02891 { 02892 if( !topWidget ) 02893 return; 02894 02895 // set the specified caption 02896 if ( !topWidget->inherits("KMainWindow") ) { // KMainWindow does this already for us 02897 topWidget->setCaption( caption() ); 02898 } 02899 02900 // set the specified icons 02901 topWidget->setIcon( icon() ); //standard X11 02902 #if defined Q_WS_X11 02903 //#ifdef Q_WS_X11 // FIXME(E): Implement for Qt/Embedded 02904 KWin::setIcons(topWidget->winId(), icon(), miniIcon() ); // NET_WM hints for KWin 02905 02906 // set the app startup notification window property 02907 KStartupInfo::setWindowStartupId( topWidget->winId(), startupId()); 02908 #endif 02909 } 02910 02911 QCString KApplication::startupId() const 02912 { 02913 return d->startup_id; 02914 } 02915 02916 void KApplication::setStartupId( const QCString& startup_id ) 02917 { 02918 if( startup_id == d->startup_id ) 02919 return; 02920 #if defined Q_WS_X11 02921 KStartupInfo::handleAutoAppStartedSending(); // finish old startup notification if needed 02922 #endif 02923 if( startup_id.isEmpty()) 02924 d->startup_id = "0"; 02925 else 02926 { 02927 d->startup_id = startup_id; 02928 #if defined Q_WS_X11 02929 KStartupInfoId id; 02930 id.initId( startup_id ); 02931 long timestamp = id.timestamp(); 02932 if( timestamp != 0 ) 02933 updateUserTimestamp( timestamp ); 02934 #endif 02935 } 02936 } 02937 02938 // read the startup notification env variable, save it and unset it in order 02939 // not to propagate it to processes started from this app 02940 void KApplication::read_app_startup_id() 02941 { 02942 #if defined Q_WS_X11 02943 KStartupInfoId id = KStartupInfo::currentStartupIdEnv(); 02944 KStartupInfo::resetStartupEnv(); 02945 d->startup_id = id.id(); 02946 #endif 02947 } 02948 02949 int KApplication::random() 02950 { 02951 static bool init = false; 02952 if (!init) 02953 { 02954 unsigned int seed; 02955 init = true; 02956 int fd = open("/dev/urandom", O_RDONLY); 02957 if (fd < 0 || ::read(fd, &seed, sizeof(seed)) != sizeof(seed)) 02958 { 02959 // No /dev/urandom... try something else. 02960 srand(getpid()); 02961 seed = rand()+time(0); 02962 } 02963 if (fd >= 0) close(fd); 02964 srand(seed); 02965 } 02966 return rand(); 02967 } 02968 02969 QString KApplication::randomString(int length) 02970 { 02971 if (length <=0 ) return QString::null; 02972 02973 QString str; str.setLength( length ); 02974 int i = 0; 02975 while (length--) 02976 { 02977 int r=random() % 62; 02978 r+=48; 02979 if (r>57) r+=7; 02980 if (r>90) r+=6; 02981 str[i++] = char(r); 02982 // so what if I work backwards? 02983 } 02984 return str; 02985 } 02986 02987 bool KApplication::authorize(const QString &genericAction) 02988 { 02989 if (!d->actionRestrictions) 02990 return true; 02991 02992 KConfig *config = KGlobal::config(); 02993 KConfigGroupSaver saver( config, "KDE Action Restrictions" ); 02994 return config->readBoolEntry(genericAction, true); 02995 } 02996 02997 bool KApplication::authorizeKAction(const char *action) 02998 { 02999 if (!d->actionRestrictions || !action) 03000 return true; 03001 03002 static const QString &action_prefix = KGlobal::staticQString( "action/" ); 03003 03004 return authorize(action_prefix + action); 03005 } 03006 03007 bool KApplication::authorizeControlModule(const QString &menuId) 03008 { 03009 if (menuId.isEmpty() || kde_kiosk_exception) 03010 return true; 03011 KConfig *config = KGlobal::config(); 03012 KConfigGroupSaver saver( config, "KDE Control Module Restrictions" ); 03013 return config->readBoolEntry(menuId, true); 03014 } 03015 03016 QStringList KApplication::authorizeControlModules(const QStringList &menuIds) 03017 { 03018 KConfig *config = KGlobal::config(); 03019 KConfigGroupSaver saver( config, "KDE Control Module Restrictions" ); 03020 QStringList result; 03021 for(QStringList::ConstIterator it = menuIds.begin(); 03022 it != menuIds.end(); ++it) 03023 { 03024 if (config->readBoolEntry(*it, true)) 03025 result.append(*it); 03026 } 03027 return result; 03028 } 03029 03030 void KApplication::initUrlActionRestrictions() 03031 { 03032 d->urlActionRestrictions.setAutoDelete(true); 03033 d->urlActionRestrictions.clear(); 03034 d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule 03035 ("open", QString::null, QString::null, QString::null, QString::null, QString::null, QString::null, true)); 03036 d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule 03037 ("list", QString::null, QString::null, QString::null, QString::null, QString::null, QString::null, true)); 03038 // TEST: 03039 // d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule 03040 // ("list", QString::null, QString::null, QString::null, QString::null, QString::null, QString::null, false)); 03041 // d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule 03042 // ("list", QString::null, QString::null, QString::null, "file", QString::null, QDir::homeDirPath(), true)); 03043 d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule 03044 ("link", QString::null, QString::null, QString::null, ":internet", QString::null, QString::null, true)); 03045 d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule 03046 ("redirect", QString::null, QString::null, QString::null, ":internet", QString::null, QString::null, true)); 03047 03048 // We allow redirections to file: but not from internet protocols, redirecting to file: 03049 // is very popular among io-slaves and we don't want to break them 03050 d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule 03051 ("redirect", QString::null, QString::null, QString::null, "file", QString::null, QString::null, true)); 03052 d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule 03053 ("redirect", ":internet", QString::null, QString::null, "file", QString::null, QString::null, false)); 03054 03055 // local protocols may redirect everywhere 03056 d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule 03057 ("redirect", ":local", QString::null, QString::null, QString::null, QString::null, QString::null, true)); 03058 03059 // Anyone may redirect to about: 03060 d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule 03061 ("redirect", QString::null, QString::null, QString::null, "about", QString::null, QString::null, true)); 03062 03063 // Anyone may redirect to itself, cq. within it's own group 03064 d->urlActionRestrictions.append( new KApplicationPrivate::URLActionRule 03065 ("redirect", QString::null, QString::null, QString::null, "=", QString::null, QString::null, true)); 03066 03067 KConfig *config = KGlobal::config(); 03068 KConfigGroupSaver saver( config, "KDE URL Restrictions" ); 03069 int count = config->readNumEntry("rule_count"); 03070 QString keyFormat = QString("rule_%1"); 03071 for(int i = 1; i <= count; i++) 03072 { 03073 QString key = keyFormat.arg(i); 03074 QStringList rule = config->readListEntry(key); 03075 if (rule.count() != 8) 03076 continue; 03077 QString action = rule[0]; 03078 QString refProt = rule[1]; 03079 QString refHost = rule[2]; 03080 QString refPath = rule[3]; 03081 QString urlProt = rule[4]; 03082 QString urlHost = rule[5]; 03083 QString urlPath = rule[6]; 03084 QString strEnabled = rule[7].lower(); 03085 03086 bool bEnabled = (strEnabled == "true"); 03087 03088 if (refPath.startsWith("$HOME")) 03089 refPath.replace(0, 5, QDir::homeDirPath()); 03090 else if (refPath.startsWith("~")) 03091 refPath.replace(0, 1, QDir::homeDirPath()); 03092 if (urlPath.startsWith("$HOME")) 03093 urlPath.replace(0, 5, QDir::homeDirPath()); 03094 else if (urlPath.startsWith("~")) 03095 urlPath.replace(0, 1, QDir::homeDirPath()); 03096 03097 if (refPath.startsWith("$TMP")) 03098 refPath.replace(0, 4, KGlobal::dirs()->saveLocation("tmp")); 03099 if (urlPath.startsWith("$TMP")) 03100 urlPath.replace(0, 4, KGlobal::dirs()->saveLocation("tmp")); 03101 03102 d->urlActionRestrictions.append(new KApplicationPrivate::URLActionRule 03103 ( action, refProt, refHost, refPath, urlProt, urlHost, urlPath, bEnabled)); 03104 } 03105 } 03106 03107 void KApplication::allowURLAction(const QString &action, const KURL &_baseURL, const KURL &_destURL) 03108 { 03109 if (authorizeURLAction(action, _baseURL, _destURL)) 03110 return; 03111 03112 d->urlActionRestrictions.append(new KApplicationPrivate::URLActionRule 03113 ( action, _baseURL.protocol(), _baseURL.host(), _baseURL.path(-1), 03114 _destURL.protocol(), _destURL.host(), _destURL.path(-1), true)); 03115 } 03116 03117 bool KApplication::authorizeURLAction(const QString &action, const KURL &_baseURL, const KURL &_destURL) 03118 { 03119 if (_destURL.isEmpty()) 03120 return true; 03121 03122 bool result = false; 03123 if (d->urlActionRestrictions.isEmpty()) 03124 initUrlActionRestrictions(); 03125 03126 KURL baseURL(_baseURL); 03127 baseURL.setPath(QDir::cleanDirPath(baseURL.path())); 03128 QString baseClass = KProtocolInfo::protocolClass(baseURL.protocol()); 03129 KURL destURL(_destURL); 03130 destURL.setPath(QDir::cleanDirPath(destURL.path())); 03131 QString destClass = KProtocolInfo::protocolClass(destURL.protocol()); 03132 03133 for(KApplicationPrivate::URLActionRule *rule = d->urlActionRestrictions.first(); 03134 rule; rule = d->urlActionRestrictions.next()) 03135 { 03136 if ((result != rule->permission) && // No need to check if it doesn't make a difference 03137 (action == rule->action) && 03138 rule->baseMatch(baseURL, baseClass) && 03139 rule->destMatch(destURL, destClass, baseURL, baseClass)) 03140 { 03141 result = rule->permission; 03142 } 03143 } 03144 return result; 03145 } 03146 03147 03148 uint KApplication::keyboardModifiers() 03149 { 03150 #ifdef Q_WS_X11 03151 Window root; 03152 Window child; 03153 int root_x, root_y, win_x, win_y; 03154 uint keybstate; 03155 XQueryPointer( qt_xdisplay(), qt_xrootwin(), &root, &child, 03156 &root_x, &root_y, &win_x, &win_y, &keybstate ); 03157 return keybstate & 0x00ff; 03158 #elif defined W_WS_MACX 03159 return GetCurrentEventKeyModifiers() & 0x00ff; 03160 #else 03161 //TODO for win32 03162 return 0; 03163 #endif 03164 } 03165 03166 uint KApplication::mouseState() 03167 { 03168 uint mousestate; 03169 #ifdef Q_WS_X11 03170 Window root; 03171 Window child; 03172 int root_x, root_y, win_x, win_y; 03173 XQueryPointer( qt_xdisplay(), qt_xrootwin(), &root, &child, 03174 &root_x, &root_y, &win_x, &win_y, &mousestate ); 03175 #elif defined(Q_WS_WIN) 03176 const bool mousebtn_swapped = GetSystemMetrics(SM_SWAPBUTTON); 03177 if (GetAsyncKeyState(VK_LBUTTON)) 03178 mousestate |= (mousebtn_swapped ? Button3Mask : Button1Mask); 03179 if (GetAsyncKeyState(VK_MBUTTON)) 03180 mousestate |= Button2Mask; 03181 if (GetAsyncKeyState(VK_RBUTTON)) 03182 mousestate |= (mousebtn_swapped ? Button1Mask : Button3Mask); 03183 #elif defined(Q_WS_MACX) 03184 mousestate = GetCurrentEventButtonState(); 03185 #else 03186 //TODO: other platforms 03187 #endif 03188 return mousestate & 0xff00; 03189 } 03190 03191 Qt::ButtonState KApplication::keyboardMouseState() 03192 { 03193 int ret = 0; 03194 #ifdef Q_WS_X11 03195 Window root; 03196 Window child; 03197 int root_x, root_y, win_x, win_y; 03198 uint state; 03199 XQueryPointer( qt_xdisplay(), qt_xrootwin(), &root, &child, 03200 &root_x, &root_y, &win_x, &win_y, &state ); 03201 // transform the same way like Qt's qt_x11_translateButtonState() 03202 if( state & Button1Mask ) 03203 ret |= LeftButton; 03204 if( state & Button2Mask ) 03205 ret |= MidButton; 03206 if( state & Button3Mask ) 03207 ret |= RightButton; 03208 if( state & ShiftMask ) 03209 ret |= ShiftButton; 03210 if( state & ControlMask ) 03211 ret |= ControlButton; 03212 if( state & KKeyNative::modX( KKey::ALT )) 03213 ret |= AltButton; 03214 if( state & KKeyNative::modX( KKey::WIN )) 03215 ret |= MetaButton; 03216 #elif defined(Q_WS_WIN) 03217 const bool mousebtn_swapped = GetSystemMetrics(SM_SWAPBUTTON); 03218 if (GetAsyncKeyState(VK_LBUTTON)) 03219 ret |= (mousebtn_swapped ? RightButton : LeftButton); 03220 if (GetAsyncKeyState(VK_MBUTTON)) 03221 ret |= MidButton; 03222 if (GetAsyncKeyState(VK_RBUTTON)) 03223 ret |= (mousebtn_swapped ? LeftButton : RightButton); 03224 if (GetAsyncKeyState(VK_SHIFT)) 03225 ret |= ShiftButton; 03226 if (GetAsyncKeyState(VK_CONTROL)) 03227 ret |= ControlButton; 03228 if (GetAsyncKeyState(VK_MENU)) 03229 ret |= AltButton; 03230 if (GetAsyncKeyState(VK_LWIN) || GetAsyncKeyState(VK_RWIN)) 03231 ret |= MetaButton; 03232 #else 03233 //TODO: other platforms 03234 #endif 03235 return static_cast< ButtonState >( ret ); 03236 } 03237 03238 void KApplication::installSigpipeHandler() 03239 { 03240 #ifdef Q_OS_UNIX 03241 struct sigaction act; 03242 act.sa_handler = SIG_IGN; 03243 sigemptyset( &act.sa_mask ); 03244 act.sa_flags = 0; 03245 sigaction( SIGPIPE, &act, 0 ); 03246 #endif 03247 } 03248 03249 void KApplication::sigpipeHandler(int) 03250 { 03251 int saved_errno = errno; 03252 // Using kdDebug from a signal handler is not a good idea. 03253 #ifndef NDEBUG 03254 char msg[1000]; 03255 sprintf(msg, "*** SIGPIPE *** (ignored, pid = %ld)\n", (long) getpid()); 03256 write(2, msg, strlen(msg)); 03257 #endif 03258 03259 // Do nothing. 03260 errno = saved_errno; 03261 } 03262 03263 bool KApplication::guiEnabled() 03264 { 03265 return kapp && kapp->d->guiEnabled; 03266 } 03267 03268 void KApplication::virtual_hook( int id, void* data ) 03269 { KInstance::virtual_hook( id, data ); } 03270 03271 void KSessionManaged::virtual_hook( int, void* ) 03272 { /*BASE::virtual_hook( id, data );*/ } 03273 03274 #include "kapplication.moc"