Here is the second chunk of bits to make things a bit more fast

3 files changed, 42 insertions, 6 deletions

diff --git a/library/global.cpp b/library/global.cpp
index dd15eb7..5a28595 100644
--- a/library/global.cpp
+++ b/library/global.cpp
@@ -1,687 +1,712 @@
 /**********************************************************************
 ** Copyright (C) 2000 Trolltech AS.  All rights reserved.
 **
 ** This file is part of Qtopia Environment.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
 **
 **********************************************************************/
 #define QTOPIA_INTERNAL_LANGLIST
 #include <qpe/qpedebug.h>
 #include <qpe/global.h>
 #include <qpe/qdawg.h>
 #include <qpe/qpeapplication.h>
 #include <qpe/resource.h>
 #include <qpe/storage.h>
 #include <qpe/applnk.h>
 #if defined(Q_WS_QWS) && !defined(QT_NO_COP)
 #include "qpe/qcopenvelope_qws.h"
 #endif
 
 #include <qfile.h>
 #include <qlabel.h>
 #include <qtimer.h>
 #include <qmap.h>
 #include <qdict.h>
 #include <qdir.h>
 #include <qmessagebox.h>
 #include <qregexp.h>
 
 #include <stdlib.h>
 #include <sys/stat.h>
 #include <sys/wait.h>
 #include <sys/types.h>
 #include <fcntl.h>
 #include <unistd.h>
 
 #include <qwindowsystem_qws.h> // for qwsServer
 #include <qdatetime.h>
 
+#include <qfile.h>
+
+namespace {
+  // checks if the storage should be searched
+  bool checkStorage(const QString &path ){ // this is a small Config replacement cause config is too limited -zecke
+    QFile file(path );
+    if(!file.open(IO_ReadOnly ) )
+       return true;
+    
+    QByteArray array = file.readAll();
+    QStringList list = QStringList::split('\n', QString( array ) );
+    for(QStringList::Iterator it = list.begin(); it != list.end(); ++it ){
+      if( (*it).startsWith("autocheck = 0" ) ){
+	return true;
+      }else if( (*it).startsWith("autocheck = 1" ) ){
+	return false;
+      }
+    }
+    return true;
+  }
+}
+
 //#include "quickexec_p.h"
 
 class Emitter : public QObject {
     Q_OBJECT
 public:
     Emitter( QWidget* receiver, const QString& document )
     {
 	connect(this, SIGNAL(setDocument(const QString&)),
 	    receiver, SLOT(setDocument(const QString&)));
 	emit setDocument(document);
 	disconnect(this, SIGNAL(setDocument(const QString&)),
 	       receiver, SLOT(setDocument(const QString&)));
     }
 
 signals:
     void setDocument(const QString&);
 };
 
 
 class StartingAppList : public QObject {
     Q_OBJECT
 public:
     static void add( const QString& name );
     static bool isStarting( const QString name );
 private slots:
     void handleNewChannel( const QString &);
 private:
     StartingAppList( QObject *parent=0, const char* name=0 ) ;
 
     QDict<QTime> dict;
     static StartingAppList *appl;
 };
 
 StartingAppList* StartingAppList::appl = 0;
 
 StartingAppList::StartingAppList( QObject *parent, const char* name )
     :QObject( parent, name )
 {
 #if QT_VERSION >= 232 && !defined(QT_NO_COP)
     connect( qwsServer, SIGNAL( newChannel(const QString&)),
 	     this, SLOT( handleNewChannel(const QString&)) );
     dict.setAutoDelete( TRUE );
 #endif
 }
 
 void StartingAppList::add( const QString& name )
 {
 #if QT_VERSION >= 232  && !defined(QT_NO_COP)
     if ( !appl )
 	appl = new StartingAppList;
     QTime *t = new QTime;
     t->start();
     appl->dict.insert( "QPE/Application/" + name, t );
 #endif
 }
 
 bool StartingAppList::isStarting( const QString name )
 {
 #if QT_VERSION >= 232  && !defined(QT_NO_COP)
     if ( appl ) {
 	QTime *t  = appl->dict.find( "QPE/Application/" + name );
 	if ( !t )
 	    return FALSE;
 	if ( t->elapsed() > 10000 ) {
 	    // timeout in case of crash or something
 	    appl->dict.remove( "QPE/Application/" + name );
 	    return FALSE;
 	}
 	return TRUE;
     }
 #endif
     return FALSE;
 }
 
 void StartingAppList::handleNewChannel( const QString & name )
 {
 #if QT_VERSION >= 232  && !defined(QT_NO_COP)
     dict.remove( name );
 #endif
 }
 
 static bool docDirCreated = FALSE;
 static QDawg* fixed_dawg = 0;
 static QDict<QDawg> *named_dawg = 0;
 
 static QString qpeDir()
 {
     QString dir = getenv("OPIEDIR");
     if ( dir.isEmpty() ) dir = "..";
     return dir;
 }
 
 static QString dictDir()
 {
     return qpeDir() + "/etc/dict";
 }
 
 /*!
   \class Global global.h
   \brief The Global class collects application-wide global functions.
 */
 
 /*!
   \internal
 */
 Global::Global()
 {
 }
 
 /*!
   Returns the unchangeable QDawg that contains general
   words for the current locale.
 
   \sa addedDawg()
 */
 const QDawg& Global::fixedDawg()
 {
     if ( !fixed_dawg ) {
 	if ( !docDirCreated )
 	    createDocDir();
 
 	fixed_dawg = new QDawg;
 	QString dawgfilename = dictDir() + "/dawg";
 	QString words_lang;
 	QStringList langs = Global::languageList();
 	for (QStringList::ConstIterator it = langs.begin(); it!=langs.end(); ++it) {
 	    QString lang = *it;
 	    words_lang = dictDir() + "/words." + lang;
 	    QString dawgfilename_lang = dawgfilename + "." + lang;
 	    if ( QFile::exists(dawgfilename_lang) ||
 		 QFile::exists(words_lang) ) {
 		dawgfilename = dawgfilename_lang;
 		break;
 	    }
 	}
 	QFile dawgfile(dawgfilename);
 
 	if ( !dawgfile.exists() ) {
 	    QString fn = dictDir() + "/words";
 	    if ( QFile::exists(words_lang) )
 		fn = words_lang;
 	    QFile in(fn);
 	    if ( in.open(IO_ReadOnly) ) {
 		fixed_dawg->createFromWords(&in);
 		dawgfile.open(IO_WriteOnly);
 		fixed_dawg->write(&dawgfile);
 		dawgfile.close();
 	    }
 	} else {
 	    fixed_dawg->readFile(dawgfilename);
 	}
     }
 
     return *fixed_dawg;
 }
 
 /*!
   Returns the changeable QDawg that contains general
   words for the current locale.
 
   \sa fixedDawg()
 */
 const QDawg& Global::addedDawg()
 {
     return dawg("local");
 }
 
 /*!
   Returns the QDawg with the given \a name.
   This is an application-specific word list.
 
   \a name should not contain "/".
 */
 const QDawg& Global::dawg(const QString& name)
 {
     createDocDir();
     if ( !named_dawg )
 	named_dawg = new QDict<QDawg>;
     QDawg* r = named_dawg->find(name);
     if ( !r ) {
 	r = new QDawg;
 	named_dawg->insert(name,r);
 	QString dawgfilename = dictDir() + "/" + name + ".dawg";
 	QFile dawgfile(dawgfilename);
 	if ( dawgfile.open(IO_ReadOnly) )
 	    r->readFile(dawgfilename);
     }
     return *r;
 }
 
 /*!
   Adds \a wordlist to the addedDawg().
 */
 void Global::addWords(const QStringList& wordlist)
 {
     addWords("local",wordlist);
 }
 
 /*!
   Adds \a wordlist to the dawg() named \a dictname.
 */
 void Global::addWords(const QString& dictname, const QStringList& wordlist)
 {
     QDawg& d = (QDawg&)dawg(dictname);
     QStringList all = d.allWords() + wordlist;
     d.createFromWords(all);
 
     QString dawgfilename = dictDir() + "/" + dictname + ".dawg";
     QFile dawgfile(dawgfilename);
     if ( dawgfile.open(IO_WriteOnly) ) {
 	d.write(&dawgfile);
 	dawgfile.close();
     }
 
     // #### Re-read the dawg here if we use mmap().
 
     // #### Signal other processes to re-read.
 }
 
 
 /*!
   Returns a full path for the application named \a appname, with the
   given \a filename or QString::null if there was a problem creating
   the directory tree for \a appname.  
   If \a filename contains "/", it is the caller's responsibility to 
   ensure those directories exist.
 */
 QString Global::applicationFileName(const QString& appname, const QString& filename)
 {
     QDir d;
     QString r = getenv("HOME");
     r += "/Applications/";
     if ( !QFile::exists( r ) )
 	if ( d.mkdir(r) == false )
 	    return QString::null;
     r += appname;
     if ( !QFile::exists( r ) )
 	if ( d.mkdir(r) == false )
 	    return QString::null;
     r += "/"; r += filename;
     return r;
 }
 
 /*!
   \internal
 */
 void Global::createDocDir()
 {
     if ( !docDirCreated ) {
 	docDirCreated = TRUE;
 	mkdir( QPEApplication::documentDir().latin1(), 0755 );
     }
 }
 
 
 /*!
   Displays a status \a message to the user. This generally appears
   in the taskbar for some amount of time, then disappears.
 */
 void Global::statusMessage(const QString& message)
 {
 #if defined(Q_WS_QWS) && !defined(QT_NO_COP)
     QCopEnvelope e( "QPE/TaskBar", "message(QString)" );
     e << message;
 #endif
 }
 
 /*!
   \internal
 */
 void Global::applyStyle()
 {
 #if defined(Q_WS_QWS) && !defined(QT_NO_COP)
     QCopChannel::send( "QPE/System", "applyStyle()" );
 #else
     ((QPEApplication *)qApp)->applyStyle(); // apply without needing QCop for floppy version
 #endif
 }
 
 /*!
   \internal
 */
 QWidget *Global::shutdown( bool )
 {
 #if defined(Q_WS_QWS) && !defined(QT_NO_COP)
     QCopChannel::send( "QPE/System", "shutdown()" );
 #endif
     return 0;
 }
 
 /*!
   \internal
 */
 QWidget *Global::restart( bool )
 {
 #if defined(Q_WS_QWS) && !defined(QT_NO_COP)
     QCopChannel::send( "QPE/System", "restart()" );
 #endif
     return 0;
 }
 
 /*!
   Explicitly show the current input method.
 */
 void Global::showInputMethod()
 {
 #if defined(Q_WS_QWS) && !defined(QT_NO_COP)
     QCopChannel::send( "QPE/TaskBar", "showInputMethod()" );
 #endif
 }
 
 /*!
   Explicitly hide the current input method.
 */
 void Global::hideInputMethod()
 {
 #if defined(Q_WS_QWS) && !defined(QT_NO_COP)
     QCopChannel::send( "QPE/TaskBar", "hideInputMethod()" );
 #endif
 }
 
 
 /*!
   \internal
 */
 bool Global::isBuiltinCommand( const QString &name )
 {
     if(!builtin)
 	return FALSE; // yes, it can happen
     for (int i = 0; builtin[i].file; i++) {
 	if ( builtin[i].file == name ) {
 	    return TRUE;
 	}
     }
     return FALSE;
 }
 
 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
 
     QCString channel = "QPE/Application/" + app->exec().utf8();
     if ( QCopChannel::isRegistered(channel) ) {
 	QCopEnvelope e(channel, "quit()");
     }
 }
 
 /*!
   Low-level function to run command \a c. Not recommended.
 */
 void Global::invoke(const QString &c) 
 {
     // Convert the command line in to a list of arguments
     QStringList list = QStringList::split(QRegExp("  *"),c);
 
 #if defined(Q_WS_QWS) && !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() ) ) {
 	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(Q_WS_QWS) && !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
     {
 	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 );
 	}
     }
     StartingAppList::add( list[0] );
 #endif //QT_NO_QWS_MULTIPROCESS
 }
 
 /*!
   Executes application identfied by \a c, passing \a document.
 
   Note that you might be better off sending a QCop message to
   the application's QPE/Application/<i>appname</i> channel.
 */
 void Global::execute( const QString &c, const QString& document )
 {
     if ( qApp->type() != QApplication::GuiServer ) {
 	// ask the server to do the work
 #if defined(Q_WS_QWS) && !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 );
 		}
 		QCopEnvelope e("QPE/System", "notBusy(QString)" );
 		e << c; // that was quick ;-)
 		return;
 	    }
 	}
     }
 
     //Global::invoke(c, document);
 
     // Convert the command line in to a list of arguments
     QStringList list = QStringList::split(QRegExp("  *"),c);
 
 #if defined(Q_WS_QWS) && !defined(QT_NO_COP)
     QString ap=list[0];
 
     qDebug("executing %s", ap.latin1() );
     if ( ap == "suspend" ) {
 	QWSServer::sendKeyEvent( 0xffff, Qt::Key_F34, FALSE, TRUE, FALSE );	
 	return;
     }
 
     /* if need be, sending a qcop message will result in an invoke, see 
        preceeding function */
     { 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 backslash, ", and $
   quoted by a preceeding backslash.
 */
 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 backslash and "
   quoted by a preceeding backslash.
 */
 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);
     StorageInfo storage;
     const QList<FileSystem> &fs = storage.fileSystems();
     QListIterator<FileSystem> it ( fs );
     for ( ; it.current(); ++it ) {
-	if ( (*it)->isRemovable() ) {
-	    QString path = (*it)->path();
-	    DocLnkSet ide( path, mimefilter );
-	    folder->appendFrom(ide);
-	}
+      if ( (*it)->isRemovable() ) { // let's find out  if we should search on it
+	// this is a candidate look at the cf and see if we should search on it 
+	QString path = (*it)->path();
+	if( !checkStorage((*it)->path() + "/.opiestorage.cf" ) )
+	  continue;
+	DocLnkSet ide( path, mimefilter );
+	folder->appendFrom(ide);
+      }
     }
 }
 
 QStringList Global::languageList()
 {
     QString lang = getenv("LANG");
     QStringList langs;
     langs.append(lang);
     int i  = lang.find(".");
     if ( i > 0 )
 	lang = lang.left( i );
     i = lang.find( "_" );
     if ( i > 0 )
 	langs.append(lang.left(i));
     return langs;
 }
 
 QStringList Global::helpPath()
 {
     QStringList path;
     QStringList langs = Global::languageList();
     for (QStringList::ConstIterator it = langs.fromLast(); it!=langs.end(); --it) {
 	QString lang = *it;
 	if ( !lang.isEmpty() )
 	    path += QPEApplication::qpeDir() + "/help/" + lang + "/html";
     }
     path += QPEApplication::qpeDir() + "/pics";
     path += QPEApplication::qpeDir() + "/help/en/html";
     path += QPEApplication::qpeDir() + "/docs";
     QString dir = QDir::current().canonicalPath();
     if ( dir == "/" )
 	dir += "/docs";
     else {
 	path += dir + "/../pics";
 	dir += "/../docs";
 	path += dir;
     }
     return path;
 }
 
 
 #include "global.moc"
diff --git a/library/global.h b/library/global.h
index d9ff8f8..fdf8754 100644
--- a/library/global.h
+++ b/library/global.h
@@ -1,85 +1,93 @@
 /**********************************************************************
+** Copyright (C) 2002 Holger 'zecke' Freyther <freyther@kde.org>
 ** Copyright (C) 2000 Trolltech AS.  All rights reserved.
 **
 ** This file is part of Qtopia Environment.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
 **
 **********************************************************************/
 #ifndef GLOBAL_H
 #define GLOBAL_H
 
 #include <qstringlist.h>
 #include <qguardedptr.h>
 class QDawg;
 class QLabel;
 class QWidget;
 class AppLnk;
 class DocLnkSet;
 
 class Global
 {
 public:
     Global();
 
     // Dictionaries
     static const QDawg& fixedDawg();
     static const QDawg& addedDawg();
     static const QDawg& dawg(const QString& name);
 
     static void addWords(const QStringList& word);
     static void addWords(const QString& dictname, const QStringList& word);
     // static void removeWords(const QStringList& word); -- if someone wants it
 
     static void createDocDir();
 
     static void findDocuments(DocLnkSet* folder, const QString &mimefilter=QString::null);
+    // we don't need a mimefilter. Same as above but this is fast as light speed or not ;)
+    //static void findNewDocuments( DocLnkSet* folder ); 
 
     static QString applicationFileName(const QString& appname, const QString& filename);
 
     struct Command {
 	const char *file;
 	QWidget *(*func)( bool );
 	bool maximized;
 	bool documentary;
     };
     static void setBuiltinCommands( Command* );
 
     static void invoke( const QString &exec);
     static void execute( const QString &exec, const QString &document=QString::null );
     static void setDocument( QWidget* receiver, const QString& document );
     static bool terminateBuiltin( const QString& );
     static void terminate( const AppLnk* );
 
     static bool isBuiltinCommand( const QString &name );
 
     // system messaging
     static void applyStyle();
     static void statusMessage(const QString&);
     static QWidget *shutdown( bool = FALSE );
     static QWidget *restart( bool = FALSE );
     static void hideInputMethod();
     static void showInputMethod();
 
     static void writeHWClock();
 
     static QString shellQuote(const QString& s);
     static QString stringQuote(const QString& s);
 
+#ifdef QTOPIA_INTERNAL_LANGLIST
+    static QStringList languageList();
+    static QStringList helpPath();
+#endif
+
 private:
     static Command* builtin;
     static QGuardedPtr<QWidget> *running;
 };
 
 #endif
diff --git a/library/storage.cpp b/library/storage.cpp
index bd34a5f..a4c96be 100644
--- a/library/storage.cpp
+++ b/library/storage.cpp
@@ -1,188 +1,191 @@
 /**********************************************************************
+** Copyright (C) Holger 'zecke' Freyther <freyther@kde.org>
 ** Copyright (C) 2000 Trolltech AS.  All rights reserved.
 **
 ** This file is part of Qtopia Environment.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
 **
 **********************************************************************/
 
 #include <qpe/storage.h>
 #ifdef QT_QWS_CUSTOM
 #include <qpe/custom.h>
 #endif
 
+#include <qfile.h>
 #include <qtimer.h>
 #include <qcopchannel_qws.h>
 
 #include <stdio.h>
 
 #if defined(_OS_LINUX_) || defined(Q_OS_LINUX)
 #include <sys/vfs.h>
 #include <mntent.h>
 #endif
 
 #include <qstringlist.h>
 
 static bool isCF(const QString& m)
 {
     FILE* f = fopen("/var/run/stab", "r");
     if (!f) f = fopen("/var/state/pcmcia/stab", "r");
     if (!f) f = fopen("/var/lib/pcmcia/stab", "r");
     if ( f ) {
 	char line[1024];
 	char devtype[80];
 	char devname[80];
 	while ( fgets( line, 1024, f ) ) {
 	    // 0       ide     ide-cs  0       hda     3       0
 	    if ( sscanf(line,"%*d %s %*s %*s %s", devtype, devname )==2 )
 	    {
 		if ( QString(devtype) == "ide" && m.find(devname)>0 ) {
 		    fclose(f);
 		    return TRUE;
 		}
 	    }
 	}
 	fclose(f);
     }
     return FALSE;
 }
 
 StorageInfo::StorageInfo( QObject *parent )
     : QObject( parent )
 {
     mFileSystems.setAutoDelete( TRUE );
     channel = new QCopChannel( "QPE/Card", this );
     connect( channel, SIGNAL(received(const QCString &, const QByteArray &)),
 	     this, SLOT(cardMessage( const QCString &, const QByteArray &)) );
     update();
 }
 
 const FileSystem *StorageInfo::fileSystemOf( const QString &filename )
 {
     for (QListIterator<FileSystem> i(mFileSystems); i.current(); ++i) {
 	if ( filename.startsWith( (*i)->path() ) )
 	     return (*i);
     }
     return 0;
 }
 
 
 void StorageInfo::cardMessage( const QCString& msg, const QByteArray& )
 {
     if ( msg == "mtabChanged()" )
 	update();
 }
-
+// cause of the lack of a d pointer we need
+// to store informations in a config file :(
 void StorageInfo::update()
 {
     //qDebug("StorageInfo::updating");
 #if defined(_OS_LINUX_) || defined(Q_OS_LINUX)
     struct mntent *me;
     FILE *mntfp = setmntent( "/etc/mtab", "r" );
 
     QStringList curdisks;
     QStringList curopts;
     QStringList curfs;
     bool rebuild = FALSE;
     int n=0;
     if ( mntfp ) {
 	while ( (me = getmntent( mntfp )) != 0 ) {
 	    QString fs = me->mnt_fsname;
 	    if ( fs.left(7)=="/dev/hd" || fs.left(7)=="/dev/sd"
 		    || fs.left(8)=="/dev/mtd" || fs.left(9) == "/dev/mmcd" )
 	    {
 		n++;
 		curdisks.append(fs);
 		curopts.append( me->mnt_opts );
 		//qDebug("-->fs %s opts %s", fs.latin1(), me->mnt_opts );
 		curfs.append( me->mnt_dir );
 		bool found = FALSE;
 		for (QListIterator<FileSystem> i(mFileSystems); i.current(); ++i) {
 		    if ( (*i)->disk() == fs ) {
 			found = TRUE;
 			break;
 		    }
 		}
 		if ( !found )
 		    rebuild = TRUE;
 	    }
 	}
 	endmntent( mntfp );
     }
     if ( rebuild || n != (int)mFileSystems.count() ) {
 	mFileSystems.clear();
 	QStringList::ConstIterator it=curdisks.begin();
 	QStringList::ConstIterator fsit=curfs.begin();
 	QStringList::ConstIterator optsIt=curopts.begin();
 	for (; it!=curdisks.end(); ++it, ++fsit, ++optsIt) {
 	    QString opts = *optsIt;
 	
 	    QString disk = *it;	
 	    QString humanname;
 	    bool removable = FALSE;
 	    if ( isCF(disk) ) {
 		humanname = tr("CF Card");
 		removable = TRUE;
 	    } else if ( disk == "/dev/hda1" ) {
 		humanname = tr("Hard Disk");
 	    } else if ( disk.left(9) == "/dev/mmcd" ) {
 		humanname = tr("SD Card");
 		removable = TRUE;
 	    } else if ( disk.left(7) == "/dev/hd" )
 		humanname = tr("Hard Disk") + " " + humanname.mid(7);
 	    else if ( disk.left(7) == "/dev/sd" )
 		humanname = tr("SCSI Hard Disk") + " " + humanname.mid(7);
 	    else if ( disk == "/dev/mtdblock1" || humanname == "/dev/mtdblock/1" )
 		humanname = tr("Internal Storage");
 	    else if ( disk.left(14) == "/dev/mtdblock/" )
 		humanname = tr("Internal Storage") + " " + humanname.mid(14);
 	    else if ( disk.left(13) == "/dev/mtdblock" )
 		humanname = tr("Internal Storage") + " " + humanname.mid(13);
 	    FileSystem *fs = new FileSystem( disk, *fsit, humanname, removable, opts );
 	    mFileSystems.append( fs );
 	}
 	emit disksChanged();
     } else {
 	// just update them
 	for (QListIterator<FileSystem> i(mFileSystems); i.current(); ++i)
 	    i.current()->update();
     }
 #endif
 }
 
 //---------------------------------------------------------------------------
 
 FileSystem::FileSystem( const QString &disk, const QString &path, const QString &name, bool rem, const QString &o )
     : fsdisk( disk ), fspath( path ), humanname( name ), blkSize(512), totalBlks(0), availBlks(0), removable( rem ), opts( o )
 {
     update();
 }
 
 void FileSystem::update()
 {
 #if defined(_OS_LINUX_) || defined(Q_OS_LINUX)
     struct statfs fs;
     if ( !statfs( fspath.latin1(), &fs ) ) {
 	blkSize = fs.f_bsize;
 	totalBlks = fs.f_blocks;
 	availBlks = fs.f_bavail;
     } else {
 	blkSize = 0;
 	totalBlks = 0;
 	availBlks = 0;
     }
 #endif
 }