2 files changed, 23 insertions, 2 deletions

diff --git a/libopie2/opiecore/ofilenotify.cpp b/libopie2/opiecore/ofilenotify.cpp
index de4c63b..270570e 100644
--- a/libopie2/opiecore/ofilenotify.cpp
+++ b/libopie2/opiecore/ofilenotify.cpp
@@ -179,62 +179,75 @@ int OFileNotification::fileno() const
 {
     return _fd;
 }
 
 
 bool OFileNotification::activate()
 {
     if ( hasChanged() )
     {
         emit triggered();
         _signal.activate();
         return true;
     }
     else
         return false;
 }
 
 
 bool OFileNotification::hasChanged()
 {
     bool c = false;
 
     struct stat newstat;
     ::memset( &newstat, 0, sizeof newstat );
-    ::stat( _path, &newstat );
+    int result = ::stat( _path, &newstat ); // may fail if file has been renamed or deleted. that doesn't matter :)
 
+    qDebug( "result of newstat call is %d (%s=%d)", result, strerror( errno ), errno );
     qDebug( "stat.atime = %0lx, newstat.atime = %0lx", (long)_stat.st_atime, (long)newstat.st_atime );
     qDebug( "stat.mtime = %0lx, newstat.mtime = %0lx", (long)_stat.st_mtime, (long)newstat.st_mtime );
+    qDebug( "stat.ctime = %0lx, newstat.ctime = %0lx", (long)_stat.st_ctime, (long)newstat.st_ctime );
+
+    if ( !c && (_type & (Delete|Rename)) && (long)newstat.st_atime == 0 && (long)newstat.st_mtime == 0 && (long)newstat.st_ctime == 0)
+    {
+        qDebug( "OFileNotification::hasChanged(): file has been deleted or renamed" );
+        c = true;
+    }
     if ( !c && (_type & Access) && (long)_stat.st_atime < (long)newstat.st_atime )
     {
         qDebug( "OFileNotification::hasChanged(): atime changed" );
         c = true;
     }
     if ( !c && (_type & Modify) && (long)_stat.st_mtime < (long)newstat.st_mtime )
     {
         qDebug( "OFileNotification::hasChanged(): mtime changed" );
         c = true;
     }
+    if ( !c && (_type & Attrib) && (long)_stat.st_ctime < (long)newstat.st_ctime )
+    {
+        qDebug( "OFileNotification::hasChanged(): ctime changed" );
+        c = true;
+    }
 
     return c;
 }
 
 
 void OFileNotification::singleShot( const QString& path, QObject* receiver, const char* member, OFileNotificationType type )
 {
     OFileNotification* ofn = new OFileNotification();
     ofn->_signal.connect( receiver, member );
     ofn->start( path, true, type );
 }
 
 
 void OFileNotification::__signalHandler( int sig, siginfo_t *si, void *data )
 {
     qWarning( "OFileNotification::__signalHandler(): reached." );
     int fd = si->si_fd;
     OFileNotification* fn = notification_list[fd];
     if ( fn )
     {
         // check if it really was the file (dnotify triggers on directory granularity, not file granularity)
         if ( !fn->activate() )
         {
             qDebug( "OFileNotification::__signalHandler(): false alarm ;) Restarting the trigger (if it was single)..." );
diff --git a/libopie2/opiecore/ofilenotify.h b/libopie2/opiecore/ofilenotify.h
index 5315896..13b5a6b 100644
--- a/libopie2/opiecore/ofilenotify.h
+++ b/libopie2/opiecore/ofilenotify.h
@@ -55,43 +55,51 @@ enum OFileNotificationType { Single = 0x0000000,
 
 class OFileNotification : public QObject
 {
   Q_OBJECT
 
   public:
     OFileNotification( QObject* parent = 0, const char* name = 0 );
     ~OFileNotification();
 
     static void singleShot( const QString& path, QObject* receiver, const char* member, OFileNotificationType type = Modify );
 
     int start( const QString& path, bool sshot = false, OFileNotificationType type = Modify );
     void stop();
 
     OFileNotificationType type() const;
     QString path() const;
     int fileno() const;
     bool isActive() const;
 
   signals:
     void triggered();
 
   protected:
     bool activate();
-    bool hasChanged();
+    virtual bool hasChanged();
     static bool registerSignalHandler();
     static void unregisterSignalHandler();
     static void __signalHandler( int sig, siginfo_t *si, void *data );
 
   private:
     QString _path;
     OFileNotificationType _type;
     QSignal _signal;
     int _fd;
     bool _active;
     struct stat _stat;
 };
 
+
+class ODirectoryNotification : public OFileNotification
+{
+  public:
+      virtual bool hasChanged() { return true; };
+};
+
+
 }
 }
 
 #endif