2 files changed, 12 insertions, 6 deletions

diff --git a/core/settings/launcher/menusettings.cpp b/core/settings/launcher/menusettings.cpp
index 29ce841..d63b203 100644
--- a/core/settings/launcher/menusettings.cpp
+++ b/core/settings/launcher/menusettings.cpp
@@ -12,48 +12,49 @@ _;:,   .>  :=|.         This file is free software; you can
   .%`+i>    _;_.
   .i_,=:_.   -<s.       This file is distributed in the hope that
   + . -:.    =       it will be useful, but WITHOUT ANY WARRANTY;
   : ..  .:,   . . .    without even the implied warranty of
   =_    +   =;=|`    MERCHANTABILITY or FITNESS FOR A
  _.=:.    :  :=>`:     PARTICULAR PURPOSE. See the GNU General
 ..}^=.=    =    ;      Public License for more details.
 ++=  -.   .`   .:
 :   = ...= . :.=-        You should have received a copy of the GNU
 -.  .:....=;==+<;          General Public License along with this file;
  -_. . .  )=. =           see the file COPYING. If not, write to the
   --    :-=`           Free Software Foundation, Inc.,
                              59 Temple Place - Suite 330,
                              Boston, MA 02111-1307, USA.
 
 */
 
 #include "menusettings.h"
 
 #include <qpe/config.h>
 #include <qpe/qlibrary.h>
 #include <qpe/qpeapplication.h>
 #include <qpe/menuappletinterface.h>
 #include <qpe/qcopenvelope_qws.h>
+#include <opie2/odebug.h>
 
 #include <qdir.h>
 #include <qlistview.h>
 #include <qcheckbox.h>
 #include <qheader.h>
 #include <qlayout.h>
 #include <qlabel.h>
 #include <qwhatsthis.h>
 
 #include <stdlib.h>
 
 
 MenuSettings::MenuSettings ( QWidget *parent, const char *name )
         : QWidget ( parent, name )
 {
         m_applets_changed = false;
 
         QBoxLayout *lay = new QVBoxLayout ( this, 4, 4 );
 
         QLabel *l = new QLabel ( tr( "Load applets in O-Menu:" ), this );
         lay-> addWidget ( l );
 
         m_list = new QListView ( this );
         m_list-> addColumn ( "foobar" );
@@ -73,49 +74,51 @@ MenuSettings::MenuSettings ( QWidget *parent, const char *name )
         connect ( m_list, SIGNAL( clicked(QListViewItem*)), this, SLOT( appletChanged()));
 
         init ( );
 }
 
 void MenuSettings::init ( )
 {
         Config cfg ( "StartMenu" );
         cfg. setGroup ( "Applets" );
         QStringList exclude = cfg. readListEntry ( "ExcludeApplets", ',' );
 
         QString path = QPEApplication::qpeDir ( ) + "plugins/applets";
 #ifdef Q_OS_MACX
         QStringList list = QDir ( path, "lib*.dylib" ). entryList ( );
 #else
         QStringList list = QDir ( path, "lib*.so" ). entryList ( );
 #endif /* Q_OS_MACX */
 
         for ( QStringList::Iterator it = list. begin ( ); it != list. end ( ); ++it ) {
                 QString name;
                 QPixmap icon;
                 MenuAppletInterface *iface = 0;
 
                 QLibrary *lib = new QLibrary ( path + "/" + *it );
-                lib-> queryInterface ( IID_MenuApplet, (QUnknownInterface**) &iface );
+                QRESULT retVal = QS_OK;
+                if ((retVal = lib-> queryInterface ( IID_MenuApplet, (QUnknownInterface**)(&iface) )) != QS_OK )
+                        owarn << "queryInterface failed with " << retVal << oendl;
         if ( iface ) {
                         QString lang = getenv( "LANG" );
                         QTranslator *trans = new QTranslator ( qApp );
                         QString type = (*it). left ((*it). find ("."));
                         QString tfn = QPEApplication::qpeDir ( ) + "i18n/" + lang + "/" + type + ".qm";
                         if ( trans-> load ( tfn ))
                                 qApp-> installTranslator ( trans );
                         else
                                 delete trans;
                         name = iface-> name ( );
                         icon = iface-> icon ( ). pixmap ();
                         iface-> release ( );
                         lib-> unload ( );
 
                         QCheckListItem *item;
                         item = new QCheckListItem ( m_list, name, QCheckListItem::CheckBox );
                         if ( !icon. isNull ( ))
                                 item-> setPixmap ( 0, icon );
                         item-> setOn ( exclude. find ( *it ) == exclude. end ( ));
                         m_applets [*it] = item;
                 } else {
                         delete lib;
                 }
         }
diff --git a/core/settings/launcher/taskbarsettings.cpp b/core/settings/launcher/taskbarsettings.cpp
index 861ff3a..c2b82b9 100644
--- a/core/settings/launcher/taskbarsettings.cpp
+++ b/core/settings/launcher/taskbarsettings.cpp
@@ -70,91 +70,94 @@ TaskbarSettings::TaskbarSettings ( QWidget *parent, const char *name )
 
     init ( );
 }
 
 void TaskbarSettings::init ( )
 {
     Config cfg ( "Taskbar" );
     cfg. setGroup ( "Applets" );
     QStringList exclude = cfg. readListEntry ( "ExcludeApplets", ',' );
 
     QString path = QPEApplication::qpeDir ( ) + "plugins/applets";
 #ifdef Q_OS_MACX
     QStringList list = QDir ( path, "lib*.dylib" ). entryList ( );
 #else
     QStringList list = QDir ( path, "lib*.so" ). entryList ( );
 #endif /* Q_OS_MACX */
 
     for ( QStringList::Iterator it = list. begin ( ); it != list. end ( ); ++it ) {
         QString name;
         QPixmap icon;
         TaskbarNamedAppletInterface *iface = 0;
 
         owarn << "Load applet: " << (*it) << "" << oendl;
         QLibrary *lib = new QLibrary ( path + "/" + *it );
-        lib-> queryInterface ( IID_TaskbarNamedApplet, (QUnknownInterface**) &iface );
+        QRESULT retVal = QS_OK;
+        if ((retVal = lib-> queryInterface ( IID_TaskbarNamedApplet, (QUnknownInterface**)(&iface) )) != QS_OK)
+            owarn << "<0>" << oendl;
         owarn << "<1>" << oendl;
         if ( iface ) {
             owarn << "<2>" << oendl;
             QString lang = getenv( "LANG" );
             QTranslator *trans = new QTranslator ( qApp );
             QString type = (*it). left ((*it). find ("."));
             QString tfn = QPEApplication::qpeDir ( ) + "i18n/" + lang + "/" + type + ".qm";
             if ( trans-> load ( tfn ))
                 qApp-> installTranslator ( trans );
             else
                 delete trans;
             name = iface-> name ( );
             icon = iface-> icon ( );
             iface-> release ( );
         }
         owarn << "<3>" << oendl;
         if ( !iface ) {
             owarn << "<4>" << oendl;
-            lib-> queryInterface ( IID_TaskbarApplet, (QUnknownInterface**) &iface );
+            if ((retVal = lib-> queryInterface ( IID_TaskbarApplet, (QUnknownInterface**)(&iface))) != QS_OK)
+                owarn << "<5>" << oendl;
 
             if ( iface ) {
-                owarn << "<5>" << oendl;
+                owarn << "<6>" << oendl;
                 name = (*it). mid ( 3 );
                 owarn << "Found applet: " << name << "" << oendl;
 #ifdef Q_OS_MACX
                 int sep = name. find( ".dylib" );
 #else
                 int sep = name. find( ".so" );
 #endif /* Q_OS_MACX */
                 if ( sep > 0 )
                     name. truncate ( sep );
                 sep = name. find ( "applet" );
                 if ( sep == (int) name.length ( ) - 6 )
                     name. truncate ( sep );
                 name[0] = name[0]. upper ( );
                 iface-> release ( );
             }
         }
-        owarn << "<6>" << oendl;
+        owarn << "<7>" << oendl;
 
         if ( iface ) {
-            owarn << "<7>" << oendl;
+            owarn << "<8>" << oendl;
             QCheckListItem *item;
             item = new QCheckListItem ( m_list, name, QCheckListItem::CheckBox );
             if ( !icon. isNull ( ))
                 item-> setPixmap ( 0, icon );
             item-> setOn ( exclude. find ( *it ) == exclude. end ( ));
             m_applets [*it] = item;
         }
         lib-> unload ( );
         delete lib;
     }
 }
 
 void TaskbarSettings::appletChanged()
 {
     m_applets_changed = true;
 }
 
 void TaskbarSettings::accept ( )
 {
     Config cfg ( "Taskbar" );
     cfg. setGroup ( "Applets" );
 
     if ( m_applets_changed ) {
         QStringList exclude;