- LD_PRELOADing of libpreload.so in case the user selected [x] Force style

  settings in appearance
- Some code to NOT style some applications, based on the binary name (also
  selectable in appearance)

1 files changed, 16 insertions, 0 deletions

diff --git a/library/global.cpp b/library/global.cpp
index 9b3c51e..42c2729 100644
--- a/library/global.cpp
+++ b/library/global.cpp
@@ -479,265 +479,281 @@ Global::Command* Global::builtin=0;
 QGuardedPtr<QWidget> *Global::running=0;
 
 /*!
   \class Global::Command
   \brief The Global::Command class is internal.
   \internal
 */
 
 /*!
   \internal
 */
 void Global::setBuiltinCommands( Command* list )
 {
     if ( running )
 	delete [] running;
 
     builtin = list;
     int count = 0;
     if (!builtin)
 	return;
     while ( builtin[count].file )
 	count++;
 
     running = new QGuardedPtr<QWidget> [ count ];
 }
 
 /*!
   \internal
 */
 void Global::setDocument( QWidget* receiver, const QString& document )
 {
     Emitter emitter(receiver,document);
 }
 
 /*!
   \internal
 */
 bool Global::terminateBuiltin( const QString& n )
 {
     if (!builtin)
 	return FALSE;
     for (int i = 0; builtin[i].file; i++) {
 	if ( builtin[i].file == n ) {
 	    delete running[i];
 	    return TRUE;
 	}
     }
     return FALSE;
 }
 
 /*!
   \internal
 */
 void Global::terminate( const AppLnk* app )
 {
     //if ( terminateBuiltin(app->exec()) ) return; // maybe? haven't tried this
 
 #ifndef QT_NO_COP
     QCString channel = "QPE/Application/" + app->exec().utf8();
     if ( QCopChannel::isRegistered(channel) ) {
 	QCopEnvelope e(channel, "quit()");
     }
 #endif
 }
 
 /*!
   Low-level function to run command \a c.
 
   \warning Do not use this function. Use execute instead.
 
   \sa execute()
 */
 void Global::invoke(const QString &c)
 {
     // Convert the command line in to a list of arguments
     QStringList list = QStringList::split(QRegExp("  *"),c);
 
 #if !defined(QT_NO_COP)
     QString ap=list[0];
     // see if the application is already running
     // XXX should lock file /tmp/qcop-msg-ap
     if ( QCopChannel::isRegistered( ("QPE/Application/" + ap).latin1() ) ) {
 	// If the channel is already register, the app is already running, so show it.
 	{ QCopEnvelope env( ("QPE/Application/" + ap).latin1(), "raise()" ); }
                 
 	QCopEnvelope e("QPE/System", "notBusy(QString)" );
 	e << ap;
 	return;
     }
     // XXX should unlock file /tmp/qcop-msg-ap
     //see if it is being started
     if ( StartingAppList::isStarting( ap ) ) {
 	QCopEnvelope e("QPE/System", "notBusy(QString)" );
 	e << ap;
 	return;
     }
 
 #endif
 
 #ifdef QT_NO_QWS_MULTIPROCESS
     QMessageBox::warning( 0, "Error", "Could not find the application " + c, "Ok", 0, 0, 0, 1 );
 #else
 
     QStrList slist;
     unsigned int j;
     for ( j = 0; j < list.count(); j++ )
 	slist.append( list[j].utf8() );
 
     const char **args = new (const char *)[slist.count() + 1];
     for ( j = 0; j < slist.count(); j++ )
 	args[j] = slist.at(j);
     args[j] = NULL;
 
 #if !defined(QT_NO_COP)
     // an attempt to show a wait...
     // more logic should be used, but this will be fine for the moment...
     QCopEnvelope ( "QPE/System", "busy()" );
 #endif
 
 #ifdef HAVE_QUICKEXEC
     QString libexe = qpeDir()+"/binlib/lib"+args[0] + ".so";
     qDebug("libfile = %s", libexe.latin1() );
     if ( QFile::exists( libexe ) ) {
 	qDebug("calling quickexec %s", libexe.latin1() );
 	quickexecv( libexe.utf8().data(), (const char **)args );
     } else
 #endif
     {
+	char *oldpre = ::getenv ( "LD_PRELOAD" );
+    	
+	extern bool opie_block_style;
+    
+	QString newpre = QPEApplication::qpeDir ( ) + "/lib/libpreload.so";
+	if ( opie_block_style && QFile::exists ( newpre )) {
+	    if ( oldpre && oldpre [0] )
+		newpre = newpre + ":" + oldpre;
+	    ::setenv ( "LD_PRELOAD", newpre. latin1( ), 1 );
+	    qDebug ( "\nPRELOADING\n" );
+	}
+	    
 	if ( !::vfork() ) {
 	    for ( int fd = 3; fd < 100; fd++ )
 		::close( fd );
 	    ::setpgid( ::getpid(), ::getppid() );
 	    // Try bindir first, so that foo/bar works too
 	    ::execv( qpeDir()+"/bin/"+args[0], (char * const *)args );
 	    ::execvp( args[0], (char * const *)args );
 	    _exit( -1 );
 	}
+	if ( oldpre )
+	    ::setenv ( "LD_PRELOAD", oldpre, 1 );
+	else
+	    ::unsetenv ( "LD_PRELOAD" );
     }
     StartingAppList::add( list[0] );
 #endif //QT_NO_QWS_MULTIPROCESS
 }
 
 
 /*!
   Executes the application identfied by \a c, passing \a
   document if it isn't null.
 
   Note that a better approach might be to send a QCop message to the
   application's QPE/Application/\e{appname} channel.
 */
 void Global::execute( const QString &c, const QString& document )
 {
     if ( qApp->type() != QApplication::GuiServer ) {
 	// ask the server to do the work
 #if !defined(QT_NO_COP)
 	if ( document.isNull() ) {
 	    QCopEnvelope e( "QPE/System", "execute(QString)" );
 	    e << c;
 	} else {
 	    QCopEnvelope e( "QPE/System", "execute(QString,QString)" );
 	    e << c << document;
 	}
 #endif
 	return;
     }
 
     // Attempt to execute the app using a builtin class for the app first
     // else try and find it in the bin directory
     if (builtin) {
 	for (int i = 0; builtin[i].file; i++) {
 	    if ( builtin[i].file == c ) {
 		if ( running[i] ) {
 		    if ( !document.isNull() && builtin[i].documentary )
 			setDocument(running[i], document);
 		    running[i]->raise();
 		    running[i]->show();
 		    running[i]->setActiveWindow();
 		} else {
 		    running[i] = builtin[i].func( builtin[i].maximized );
 		}
 #ifndef QT_NO_COP
 		QCopEnvelope e("QPE/System", "notBusy(QString)" );
 		e << c; // that was quick ;-)
 #endif
 		return;
 	    }
 	}
     }
 
     //Global::invoke(c, document);
 
     // Convert the command line in to a list of arguments
     QStringList list = QStringList::split(QRegExp("  *"),c);
 
 #if !defined(QT_NO_COP)
     QString ap=list[0];
 
     qDebug("executing %s", ap.latin1() );
 
     /* if need be, sending a qcop message will result in an invoke, see
        preceeding function */
     invoke( ap );
     //{ QCopEnvelope env( ("QPE/Application/" + ap).latin1(), "raise()" ); }
     if ( !document.isEmpty() ) {
 	QCopEnvelope env( ("QPE/Application/" + ap).latin1(), "setDocument(QString)" );
 	env << document;
     }
 #endif
 }
 
 /*!
   Returns the string \a s with the characters '\', '"', and '$' quoted
   by a preceeding '\'.
 
   \sa stringQuote()
 */
 QString Global::shellQuote(const QString& s)
 {
     QString r="\"";
     for (int i=0; i<(int)s.length(); i++) {
 	char c = s[i].latin1();
 	switch (c) {
 	    case '\\': case '"': case '$':
 		r+="\\";
 	}
 	r += s[i];
     }
     r += "\"";
     return r;
 }
 
 /*!
   Returns the string \a s with the characters '\' and '"' quoted by a
   preceeding '\'.
 
   \sa shellQuote()
 */
 QString Global::stringQuote(const QString& s)
 {
     QString r="\"";
     for (int i=0; i<(int)s.length(); i++) {
 	char c = s[i].latin1();
 	switch (c) {
 	    case '\\': case '"':
 		r+="\\";
 	}
 	r += s[i];
     }
     r += "\"";
     return r;
 }
 
 /*!
   Finds all documents on the system's document directories which
   match the filter \a mimefilter, and appends the resulting DocLnk
   objects to \a folder.
 */
 void Global::findDocuments(DocLnkSet* folder, const QString &mimefilter)
 {
     QString homedocs = QString(getenv("HOME")) + "/Documents";
     DocLnkSet d(homedocs,mimefilter);
     folder->appendFrom(d);
     /** let's do intellegint way of searching these files
      *  a) the user don't want to check mediums global
      *  b) the user wants to check but use the global options for it