CWS-TOOLING: integrate CWS gtkfpicker9

5 files changed, 86 insertions, 43 deletions

diff --git a/fpicker/source/unx/gnome/SalGtkFilePicker.cxx b/fpicker/source/unx/gnome/SalGtkFilePicker.cxx
index 4fe6f6f11b20..c6b0acd6a33f 100644
--- a/fpicker/source/unx/gnome/SalGtkFilePicker.cxx
+++ b/fpicker/source/unx/gnome/SalGtkFilePicker.cxx
@@ -96,6 +96,8 @@ namespace
 
 static void expandexpanders(GtkContainer *pWidget)
 {
+    GdkThreadLock aLock;
+
     GList *pChildren = gtk_container_get_children(pWidget);
     for( GList *p = pChildren; p; p = p->next )
     {
@@ -114,6 +116,8 @@ void SalGtkFilePicker::dialog_mapped_cb(GtkWidget *, SalGtkFilePicker *pobjFP)
 
 void SalGtkFilePicker::InitialMapping()
 {
+    GdkThreadLock aLock;
+
     if (!mbPreviewState )
     {
         gtk_widget_hide( m_pPreview );
@@ -208,6 +212,8 @@ SalGtkFilePicker::SalGtkFilePicker( const uno::Reference<lang::XMultiServiceFact
     CResourceProvider aResProvider;
     OUString aFilePickerTitle = aResProvider.getResString( FILE_PICKER_TITLE_OPEN );
 
+    GdkThreadLock aLock;
+
     m_pDialog = gtk_file_chooser_dialog_new(
             OUStringToOString( aFilePickerTitle, RTL_TEXTENCODING_UTF8 ).getStr(),
             NULL,
@@ -385,14 +391,12 @@ SalGtkFilePicker::SalGtkFilePicker( const uno::Reference<lang::XMultiServiceFact
 void SAL_CALL SalGtkFilePicker::addFilePickerListener( const uno::Reference<XFilePickerListener>& xListener )
     throw( uno::RuntimeException )
 {
-    ::vos::OGuard aGuard( Application::GetSolarMutex() );
     m_xListener = xListener;
 }
 
 void SAL_CALL SalGtkFilePicker::removeFilePickerListener( const uno::Reference<XFilePickerListener>& )
     throw( uno::RuntimeException )
 {
-    ::vos::OGuard aGuard( Application::GetSolarMutex() );
     m_xListener.clear();
 }
 
@@ -591,6 +595,8 @@ shrinkFilterName( const rtl::OUString &rFilterName, bool bAllowNoStar = false )
 static void
 dialog_remove_buttons( GtkDialog *pDialog )
 {
+    GdkThreadLock aLock;
+
     g_return_if_fail( GTK_IS_DIALOG( pDialog ) );
 
     GList *pChildren =
@@ -700,7 +706,6 @@ void SAL_CALL SalGtkFilePicker::appendFilter( const rtl::OUString& aTitle, const
     throw( lang::IllegalArgumentException, uno::RuntimeException )
 {
     OSL_ASSERT( m_pDialog != NULL );
-    ::vos::OGuard aGuard( Application::GetSolarMutex() );
 
     if( FilterNameExists( aTitle ) )
             throw IllegalArgumentException();
@@ -721,7 +726,6 @@ void SAL_CALL SalGtkFilePicker::setCurrentFilter( const rtl::OUString& aTitle )
     throw( lang::IllegalArgumentException, uno::RuntimeException )
 {
     OSL_ASSERT( m_pDialog != NULL );
-    ::vos::OGuard aGuard( Application::GetSolarMutex() );
 
     OSL_TRACE( "Setting current filter to %s\n",
         OUStringToOString( aTitle, RTL_TEXTENCODING_UTF8 ).getStr() );
@@ -763,6 +767,9 @@ void SalGtkFilePicker::UpdateFilterfromUI()
     // from the filter of the files glob on which he is currently searching
     if (!mnHID_FolderChange || !mnHID_SelectionChange)
         return;
+
+    GdkThreadLock aLock;
+
     GtkTreeSelection* selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(m_pFilterView));
     GtkTreeIter iter;
     GtkTreeModel *model;
@@ -782,7 +789,6 @@ void SalGtkFilePicker::UpdateFilterfromUI()
 rtl::OUString SAL_CALL SalGtkFilePicker::getCurrentFilter() throw( uno::RuntimeException )
 {
     OSL_ASSERT( m_pDialog != NULL );
-    ::vos::OGuard aGuard( Application::GetSolarMutex() );
 
     OSL_TRACE( "GetCURRENTfilter\n" );
 
@@ -802,7 +808,6 @@ void SAL_CALL SalGtkFilePicker::appendFilterGroup( const rtl::OUString& /*sGroup
     throw( lang::IllegalArgumentException, uno::RuntimeException )
 {
     OSL_ASSERT( m_pDialog != NULL );
-    ::vos::OGuard aGuard( Application::GetSolarMutex() );
 
     // TODO m_pImpl->appendFilterGroup( sGroupTitle, aFilters );
     // check the names
@@ -832,7 +837,8 @@ void SAL_CALL SalGtkFilePicker::appendFilterGroup( const rtl::OUString& /*sGroup
 void SAL_CALL SalGtkFilePicker::setMultiSelectionMode( sal_Bool bMode ) throw( uno::RuntimeException )
 {
     OSL_ASSERT( m_pDialog != NULL );
-    ::vos::OGuard aGuard( Application::GetSolarMutex() );
+
+    GdkThreadLock aLock;
 
     gtk_file_chooser_set_select_multiple( GTK_FILE_CHOOSER(m_pDialog), bMode );
 }
@@ -841,7 +847,8 @@ void SAL_CALL SalGtkFilePicker::setDefaultName( const rtl::OUString& aName )
     throw( uno::RuntimeException )
 {
     OSL_ASSERT( m_pDialog != NULL );
-    ::vos::OGuard aGuard( Application::GetSolarMutex() );
+
+    GdkThreadLock aLock;
 
     OString aStr = OUStringToOString( aName, RTL_TEXTENCODING_UTF8 );
     GtkFileChooserAction eAction = gtk_file_chooser_get_action( GTK_FILE_CHOOSER( m_pDialog ) );
@@ -877,7 +884,8 @@ uno::Sequence<rtl::OUString> SAL_CALL SalGtkFilePicker::getFiles() throw( uno::R
 uno::Sequence<rtl::OUString> SAL_CALL SalGtkFilePicker::getSelectedFiles() throw( uno::RuntimeException )
 {
     OSL_ASSERT( m_pDialog != NULL );
-    ::vos::OGuard aGuard( Application::GetSolarMutex() );
+
+    GdkThreadLock aLock;
 
     GSList* pPathList = gtk_file_chooser_get_uris( GTK_FILE_CHOOSER(m_pDialog) );
 
@@ -1014,7 +1022,8 @@ sal_Int16 SAL_CALL SalGtkFilePicker::execute() throw( uno::RuntimeException )
 {
     OSL_TRACE( "1: HERE WE ARE\n");
     OSL_ASSERT( m_pDialog != NULL );
-    ::vos::OGuard aGuard( Application::GetSolarMutex() );
+
+    GdkThreadLock aLock;
 
     sal_Int16 retVal = 0;
 
@@ -1171,6 +1180,8 @@ namespace
 {
     void HackWidthToFirst(GtkComboBox *pWidget)
     {
+        GdkThreadLock aLock;
+
         GtkRequisition requisition;
         gtk_widget_size_request(GTK_WIDGET(pWidget), &requisition);
         gtk_widget_set_size_request(GTK_WIDGET(pWidget), requisition.width, -1);
@@ -1179,6 +1190,8 @@ namespace
 
 void SalGtkFilePicker::HandleSetListValue(GtkComboBox *pWidget, sal_Int16 nControlAction, const uno::Any& rValue)
 {
+    GdkThreadLock aLock;
+
     switch (nControlAction)
     {
         case ControlActions::ADD_ITEM:
@@ -1253,6 +1266,8 @@ void SalGtkFilePicker::HandleSetListValue(GtkComboBox *pWidget, sal_Int16 nContr
 
 uno::Any SalGtkFilePicker::HandleGetListValue(GtkComboBox *pWidget, sal_Int16 nControlAction) const
 {
+    GdkThreadLock aLock;
+
     uno::Any aAny;
     switch (nControlAction)
     {
@@ -1312,15 +1327,15 @@ void SAL_CALL SalGtkFilePicker::setValue( sal_Int16 nControlId, sal_Int16 nContr
     throw( uno::RuntimeException )
 {
     OSL_ASSERT( m_pDialog != NULL );
-    ::vos::OGuard aGuard( Application::GetSolarMutex() );
 
     OSL_TRACE( "SETTING VALUE %d\n", nControlAction );
     GType tType;
     GtkWidget *pWidget;
 
+    GdkThreadLock aLock;
+
     if( !( pWidget = getWidget( nControlId, &tType ) ) )
         OSL_TRACE("enable unknown control %d\n", nControlId);
-
     else if( tType == GTK_TYPE_TOGGLE_BUTTON )
     {
         sal_Bool bChecked = false;
@@ -1340,15 +1355,16 @@ uno::Any SAL_CALL SalGtkFilePicker::getValue( sal_Int16 nControlId, sal_Int16 nC
     throw( uno::RuntimeException )
 {
     OSL_ASSERT( m_pDialog != NULL );
-    ::vos::OGuard aGuard( Application::GetSolarMutex() );
+
     uno::Any aRetval;
 
     GType tType;
     GtkWidget *pWidget;
 
+    GdkThreadLock aLock;
+
     if( !( pWidget = getWidget( nControlId, &tType ) ) )
         OSL_TRACE("enable unknown control %d\n", nControlId);
-
     else if( tType == GTK_TYPE_TOGGLE_BUTTON )
         aRetval <<= (sal_Bool) gtk_toggle_button_get_active( GTK_TOGGLE_BUTTON( pWidget ) );
     else if( tType == GTK_TYPE_COMBO_BOX )
@@ -1364,13 +1380,13 @@ void SAL_CALL SalGtkFilePicker::enableControl( sal_Int16 nControlId, sal_Bool bE
 throw( uno::RuntimeException )
 {
     OSL_ASSERT( m_pDialog != NULL );
-    ::vos::OGuard aGuard( Application::GetSolarMutex() );
 
     GtkWidget *pWidget;
 
+    GdkThreadLock aLock;
+
     if ( nControlId == ExtendedFilePickerElementIds::LISTBOX_FILTER_SELECTOR )
         gtk_expander_set_expanded( GTK_EXPANDER( m_pFilterExpander ), bEnable );
-
     else if( ( pWidget = getWidget( nControlId ) ) )
     {
         if( bEnable )
@@ -1392,11 +1408,12 @@ void SAL_CALL SalGtkFilePicker::setLabel( sal_Int16 nControlId, const ::rtl::OUS
     throw( uno::RuntimeException )
 {
     OSL_ASSERT( m_pDialog != NULL );
-    ::vos::OGuard aGuard( Application::GetSolarMutex() );
 
     GType tType;
     GtkWidget *pWidget;
 
+    GdkThreadLock aLock;
+
     if( !( pWidget = getWidget( nControlId, &tType ) ) )
     {
           OSL_TRACE("Set label on unknown control %d\n", nControlId);
@@ -1428,18 +1445,17 @@ rtl::OUString SAL_CALL SalGtkFilePicker::getLabel( sal_Int16 nControlId )
     throw( uno::RuntimeException )
 {
     OSL_ASSERT( m_pDialog != NULL );
-    ::vos::OGuard aGuard( Application::GetSolarMutex() );
 
     GType tType;
     OString aTxt;
     GtkWidget *pWidget;
 
+    GdkThreadLock aLock;
+
     if( !( pWidget = getWidget( nControlId, &tType ) ) )
         OSL_TRACE("Get label on unknown control %d\n", nControlId);
-
     else if( tType == GTK_TYPE_TOGGLE_BUTTON || tType == GTK_TYPE_BUTTON || tType == GTK_TYPE_LABEL )
         aTxt = gtk_button_get_label( GTK_BUTTON( pWidget ) );
-
     else
         OSL_TRACE("Can't get label on list\n");
 
@@ -1453,7 +1469,6 @@ rtl::OUString SAL_CALL SalGtkFilePicker::getLabel( sal_Int16 nControlId )
 uno::Sequence<sal_Int16> SAL_CALL SalGtkFilePicker::getSupportedImageFormats() throw( uno::RuntimeException )
 {
     OSL_ASSERT( m_pDialog != NULL );
-    ::vos::OGuard aGuard( Application::GetSolarMutex() );
 
     // TODO return m_pImpl->getSupportedImageFormats();
     return 0;
@@ -1462,7 +1477,6 @@ uno::Sequence<sal_Int16> SAL_CALL SalGtkFilePicker::getSupportedImageFormats() t
 sal_Int32 SAL_CALL SalGtkFilePicker::getTargetColorDepth() throw( uno::RuntimeException )
 {
     OSL_ASSERT( m_pDialog != NULL );
-    ::vos::OGuard aGuard( Application::GetSolarMutex() );
 
     // TODO return m_pImpl->getTargetColorDepth();
     return 0;
@@ -1471,18 +1485,14 @@ sal_Int32 SAL_CALL SalGtkFilePicker::getTargetColorDepth() throw( uno::RuntimeEx
 sal_Int32 SAL_CALL SalGtkFilePicker::getAvailableWidth() throw( uno::RuntimeException )
 {
     OSL_ASSERT( m_pDialog != NULL );
-    ::vos::OGuard aGuard( Application::GetSolarMutex() );
 
-    // TODO return m_pImpl->getAvailableWidth();
     return m_PreviewImageWidth;
 }
 
 sal_Int32 SAL_CALL SalGtkFilePicker::getAvailableHeight() throw( uno::RuntimeException )
 {
     OSL_ASSERT( m_pDialog != NULL );
-    ::vos::OGuard aGuard( Application::GetSolarMutex() );
 
-    // TODO return m_pImpl->getAvailableHeight();
     return m_PreviewImageHeight;
 }
 
@@ -1490,7 +1500,6 @@ void SAL_CALL SalGtkFilePicker::setImage( sal_Int16 /*aImageFormat*/, const uno:
     throw( lang::IllegalArgumentException, uno::RuntimeException )
 {
     OSL_ASSERT( m_pDialog != NULL );
-    ::vos::OGuard aGuard( Application::GetSolarMutex() );
 
     // TODO m_pImpl->setImage( aImageFormat, aImage );
 }
@@ -1499,6 +1508,9 @@ void SalGtkFilePicker::implChangeType( GtkTreeSelection *selection )
 {
     CResourceProvider aResProvider;
     OUString aLabel = aResProvider.getResString( FILE_PICKER_FILE_TYPE );
+
+    GdkThreadLock aLock;
+
     GtkTreeIter iter;
     GtkTreeModel *model;
     if (gtk_tree_selection_get_selected (selection, &model, &iter))
@@ -1523,6 +1535,8 @@ void SalGtkFilePicker::type_changed_cb( GtkTreeSelection *selection, SalGtkFileP
 
 void SalGtkFilePicker::unselect_type()
 {
+    GdkThreadLock aLock;
+
     gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(GTK_TREE_VIEW(m_pFilterView)));
 }
 
@@ -1589,11 +1603,12 @@ void SalGtkFilePicker::update_preview_cb( GtkFileChooser *file_chooser, SalGtkFi
 sal_Bool SAL_CALL SalGtkFilePicker::setShowState( sal_Bool bShowState ) throw( uno::RuntimeException )
 {
     OSL_ASSERT( m_pDialog != NULL );
-    ::vos::OGuard aGuard( Application::GetSolarMutex() );
 
     // TODO return m_pImpl->setShowState( bShowState );
     if( bShowState != mbPreviewState )
     {
+        GdkThreadLock aLock;
+
         if( bShowState )
         {
             // Show
@@ -1622,9 +1637,7 @@ sal_Bool SAL_CALL SalGtkFilePicker::setShowState( sal_Bool bShowState ) throw( u
 sal_Bool SAL_CALL SalGtkFilePicker::getShowState() throw( uno::RuntimeException )
 {
     OSL_ASSERT( m_pDialog != NULL );
-    ::vos::OGuard aGuard( Application::GetSolarMutex() );
 
-    // TODO return m_pImpl->getShowState();
     return mbPreviewState;
 }
 
@@ -1740,6 +1753,8 @@ void SAL_CALL SalGtkFilePicker::initialize( const uno::Sequence<uno::Any>& aArgu
                 1 );
     }
 
+    GdkThreadLock aLock;
+
     if( GTK_FILE_CHOOSER_ACTION_SAVE == eAction )
     {
         CResourceProvider aResProvider;
@@ -1801,7 +1816,6 @@ void SalGtkFilePicker::preview_toggled_cb( GtkObject *cb, SalGtkFilePicker* pobj
 void SAL_CALL SalGtkFilePicker::cancel() throw( uno::RuntimeException )
 {
     OSL_ASSERT( m_pDialog != NULL );
-    ::vos::OGuard aGuard( Application::GetSolarMutex() );
 
     // TODO m_pImpl->cancel();
 }
@@ -1848,6 +1862,8 @@ uno::Sequence<rtl::OUString> SAL_CALL SalGtkFilePicker::getSupportedServiceNames
 //-------------------------------------------------
 void SalGtkFilePicker::SetCurFilter( const OUString& rFilter )
 {
+    GdkThreadLock aLock;
+
     // Get all the filters already added
     GSList *filters = gtk_file_chooser_list_filters ( GTK_FILE_CHOOSER( m_pDialog ) );
     bool bFound = false;
@@ -1903,6 +1919,8 @@ case_insensitive_filter (const GtkFileFilterInfo *filter_info, gpointer data)
 
 int SalGtkFilePicker::implAddFilter( const OUString& rFilter, const OUString& rType )
 {
+    GdkThreadLock aLock;
+
     GtkFileFilter *filter = gtk_file_filter_new();
 
     OUString aShrunkName = shrinkFilterName( rFilter );
@@ -1981,6 +1999,9 @@ int SalGtkFilePicker::implAddFilterGroup( const OUString& /*_rFilter*/, const Se
 void SalGtkFilePicker::SetFilters()
 {
     OSL_TRACE( "start setting filters\n");
+
+    GdkThreadLock aLock;
+
     int nAdded = 0;
     if( m_pFilterList && !m_pFilterList->empty() )
     {
diff --git a/fpicker/source/unx/gnome/SalGtkFolderPicker.cxx b/fpicker/source/unx/gnome/SalGtkFolderPicker.cxx
index 6b843d8b79f4..f9c78d76639c 100644
--- a/fpicker/source/unx/gnome/SalGtkFolderPicker.cxx
+++ b/fpicker/source/unx/gnome/SalGtkFolderPicker.cxx
@@ -87,6 +87,9 @@ SalGtkFolderPicker::SalGtkFolderPicker( const uno::Reference<lang::XMultiService
     m_xServiceMgr( xServiceMgr )
 {
     CResourceProvider aResProvider;
+
+    GdkThreadLock aLock;
+
     m_pDialog = gtk_file_chooser_dialog_new(
         OUStringToOString( aResProvider.getResString( FOLDERPICKER_TITLE ), RTL_TEXTENCODING_UTF8 ).getStr(),
         NULL, GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
@@ -110,7 +113,6 @@ void SAL_CALL SalGtkFolderPicker::setDisplayDirectory( const rtl::OUString& aDir
     throw( lang::IllegalArgumentException, uno::RuntimeException )
 {
     OSL_ASSERT( m_pDialog != NULL );
-    ::vos::OGuard aGuard( Application::GetSolarMutex() );
 
     OString aTxt = unicodetouri( aDirectory );
 
@@ -119,14 +121,17 @@ void SAL_CALL SalGtkFolderPicker::setDisplayDirectory( const rtl::OUString& aDir
 
     OSL_TRACE( "setting path to %s\n", aTxt.getStr() );
 
+    GdkThreadLock aLock;
+
     gtk_file_chooser_set_current_folder_uri( GTK_FILE_CHOOSER( m_pDialog ),
-                         aTxt.getStr() );
+        aTxt.getStr() );
 }
 
 rtl::OUString SAL_CALL SalGtkFolderPicker::getDisplayDirectory() throw( uno::RuntimeException )
 {
     OSL_ASSERT( m_pDialog != NULL );
-    ::vos::OGuard aGuard( Application::GetSolarMutex() );
+
+    GdkThreadLock aLock;
 
     gchar* pCurrentFolder =
         gtk_file_chooser_get_current_folder_uri( GTK_FILE_CHOOSER( m_pDialog ) );
@@ -156,9 +161,10 @@ void SAL_CALL SalGtkFolderPicker::setDescription( const rtl::OUString& rDescript
 void SAL_CALL SalGtkFolderPicker::setTitle( const rtl::OUString& aTitle ) throw( uno::RuntimeException )
 {
     OSL_ASSERT( m_pDialog != NULL );
-    ::vos::OGuard aGuard( Application::GetSolarMutex() );
 
     ::rtl::OString aWindowTitle = OUStringToOString( aTitle, RTL_TEXTENCODING_UTF8 );
+
+    GdkThreadLock aLock;
     gtk_window_set_title( GTK_WINDOW( m_pDialog ), aWindowTitle.getStr() );
 }
 
@@ -166,7 +172,6 @@ sal_Int16 SAL_CALL SalGtkFolderPicker::execute() throw( uno::RuntimeException )
 {
     OSL_TRACE( "1: HERE WE ARE\n");
     OSL_ASSERT( m_pDialog != NULL );
-    ::vos::OGuard aGuard( Application::GetSolarMutex() );
 
     sal_Int16 retVal = 0;
 
@@ -199,7 +204,6 @@ sal_Int16 SAL_CALL SalGtkFolderPicker::execute() throw( uno::RuntimeException )
 void SAL_CALL SalGtkFolderPicker::cancel() throw( uno::RuntimeException )
 {
     OSL_ASSERT( m_pDialog != NULL );
-    ::vos::OGuard aGuard( Application::GetSolarMutex() );
 
     // TODO m_pImpl->cancel();
 }
diff --git a/fpicker/source/unx/gnome/SalGtkPicker.cxx b/fpicker/source/unx/gnome/SalGtkPicker.cxx
index 2d2e086ba2ca..1a685e0981e6 100644
--- a/fpicker/source/unx/gnome/SalGtkPicker.cxx
+++ b/fpicker/source/unx/gnome/SalGtkPicker.cxx
@@ -148,6 +148,8 @@ RunDialog::RunDialog( GtkWidget *pDialog, uno::Reference< awt::XExtendedToolkit
         }
     }
 
+    GdkThreadLock aLock;
+
     GdkDisplay *pDisplay = aWindowHandle.DisplayPointer ? gdk_x11_lookup_xdisplay(reinterpret_cast<void*>(static_cast<sal_IntPtr>(aWindowHandle.DisplayPointer))) : NULL;
     GdkWindow* pParent = pDisplay ? gdk_window_lookup_for_display(pDisplay, aWindowHandle.WindowHandle) : NULL;
     if (!pParent && pDisplay)
@@ -163,17 +165,22 @@ RunDialog::RunDialog( GtkWidget *pDialog, uno::Reference< awt::XExtendedToolkit
 RunDialog::~RunDialog()
 {
     if (mpCreatedParent)
+    {
+        GdkThreadLock aLock;
         gdk_window_destroy (mpCreatedParent);
+    }
 }
 
 void SAL_CALL RunDialog::windowOpened( const ::com::sun::star::lang::EventObject& )
     throw (::com::sun::star::uno::RuntimeException)
 {
+    GdkThreadLock aLock;
     g_timeout_add_full(G_PRIORITY_HIGH_IDLE, 0, (GSourceFunc)canceldialog, this, NULL);
 }
 
 void RunDialog::cancel()
 {
+    GdkThreadLock aLock;
     gtk_dialog_response( GTK_DIALOG( mpDialog ), GTK_RESPONSE_CANCEL );
     gtk_widget_hide( mpDialog );
 }
@@ -183,6 +190,7 @@ gint RunDialog::run()
     if (mxToolkit.is())
         mxToolkit->addTopWindowListener(this);
 
+    GdkThreadLock aLock;
     gint nStatus = gtk_dialog_run( GTK_DIALOG( mpDialog ) );
 
     if (mxToolkit.is())
@@ -197,14 +205,16 @@ gint RunDialog::run()
 SalGtkPicker::~SalGtkPicker()
 {
     if (m_pDialog)
+    {
+        GdkThreadLock aLock;
         gtk_widget_destroy(m_pDialog);
+    }
 }
 
 void SAL_CALL SalGtkPicker::implsetDisplayDirectory( const rtl::OUString& aDirectory )
     throw( lang::IllegalArgumentException, uno::RuntimeException )
 {
     OSL_ASSERT( m_pDialog != NULL );
-    ::vos::OGuard aGuard( Application::GetSolarMutex() );
 
     OString aTxt = unicodetouri(aDirectory);
 
@@ -213,14 +223,16 @@ void SAL_CALL SalGtkPicker::implsetDisplayDirectory( const rtl::OUString& aDirec
 
     OSL_TRACE( "setting path to %s\n", aTxt.getStr() );
 
+    GdkThreadLock aLock;
     gtk_file_chooser_set_current_folder_uri( GTK_FILE_CHOOSER( m_pDialog ),
-                         aTxt.getStr() );
+        aTxt.getStr() );
 }
 
 rtl::OUString SAL_CALL SalGtkPicker::implgetDisplayDirectory() throw( uno::RuntimeException )
 {
     OSL_ASSERT( m_pDialog != NULL );
-    ::vos::OGuard aGuard( Application::GetSolarMutex() );
+
+    GdkThreadLock aLock;
 
     gchar* pCurrentFolder =
         gtk_file_chooser_get_current_folder_uri( GTK_FILE_CHOOSER( m_pDialog ) );
@@ -233,8 +245,9 @@ rtl::OUString SAL_CALL SalGtkPicker::implgetDisplayDirectory() throw( uno::Runti
 void SAL_CALL SalGtkPicker::implsetTitle( const rtl::OUString& aTitle ) throw( uno::RuntimeException )
 {
     OSL_ASSERT( m_pDialog != NULL );
-    ::vos::OGuard aGuard( Application::GetSolarMutex() );
 
     ::rtl::OString aWindowTitle = OUStringToOString( aTitle, RTL_TEXTENCODING_UTF8 );
+
+    GdkThreadLock aLock;
     gtk_window_set_title( GTK_WINDOW( m_pDialog ), aWindowTitle.getStr() );
 }
diff --git a/fpicker/source/unx/gnome/SalGtkPicker.hxx b/fpicker/source/unx/gnome/SalGtkPicker.hxx
index 5baa5bdb56e8..6349d3ed4988 100644
--- a/fpicker/source/unx/gnome/SalGtkPicker.hxx
+++ b/fpicker/source/unx/gnome/SalGtkPicker.hxx
@@ -71,6 +71,13 @@ class SalGtkPicker
         static rtl::OString unicodetouri(const rtl::OUString &rURL);
 };
 
+class GdkThreadLock
+{
+public:
+    GdkThreadLock() { gdk_threads_enter(); }
+    ~GdkThreadLock() { gdk_threads_leave(); }
+};
+
 //Run the Gtk Dialog. Watch for any "new windows" created while we're
 //executing and consider that a CANCEL event to avoid e.g. "file cannot be opened"
 //modal dialogs and this one getting locked if some other API call causes this
diff --git a/fpicker/source/unx/gnome/resourceprovider.cxx b/fpicker/source/unx/gnome/resourceprovider.cxx
index 393ea7585d5a..8df810060ee5 100644
--- a/fpicker/source/unx/gnome/resourceprovider.cxx
+++ b/fpicker/source/unx/gnome/resourceprovider.cxx
@@ -168,8 +168,6 @@ public:
         String   aResString;
         OUString aResOUString;
 
-        const ::vos::OGuard aGuard( Application::GetSolarMutex() );
-
         try
         {
             OSL_ASSERT( m_ResMgr && m_OtherResMgr );