MacOSX: Fix in eeschema component move

eeschema/eeredraw.cpp

@@ -72,6 +72,19 @@ void SCH_EDIT_FRAME::RedrawActiveWindow( wxDC* DC, bool EraseBg )
 
     TraceWorkSheet( DC, GetScreen(), g_DrawDefaultLineThickness );
 
+#ifdef USE_WX_OVERLAY
+    if( IsShown() )
+    {
+        m_overlay.Reset();
+        wxDCOverlay overlaydc( m_overlay, (wxWindowDC*)DC );
+        overlaydc.Clear();
+        /* TODO: Investigate why toolbars are affected - to be searched in wxWidgets */
+        m_mainToolBar->Refresh();
+        m_drawToolBar->Refresh();
+        m_optionsToolBar->Refresh();
+    }
+#endif
+
     if( m_canvas->IsMouseCaptured() )
         m_canvas->CallMouseCapture( DC, wxDefaultPosition, false );
 

eeschema/lib_draw_item.cpp

@@ -125,7 +125,7 @@ void LIB_ITEM::Draw( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aOffset,
         int  color = GetDefaultColor();
 
         m_Fill = NO_FILL;
-
+#ifndef USE_WX_OVERLAY
         // Erase the old items using the previous attributes.
         if( m_eraseLastDrawItem )
         {
@@ -133,7 +133,7 @@ void LIB_ITEM::Draw( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aOffset,
             drawEditGraphics( aPanel->GetClipBox(), aDC, color );
             drawGraphic( aPanel, aDC, wxPoint( 0, 0 ), color, g_XorMode, aData, aTransform );
         }
-
+#endif
         // Calculate the new attributes at the current cursor position.
         calcEdit( aOffset );
 

eeschema/schedit.cpp

@@ -598,10 +598,12 @@ static void moveItem( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aPositio
 
     wxCHECK_RET( (item != NULL), wxT( "Cannot move invalid schematic item." ) );
 
+#ifndef USE_WX_OVERLAY
     // Erase the current item at its current position.
     if( aErase )
         item->Draw( aPanel, aDC, wxPoint( 0, 0 ), g_XorMode );
 
+#endif
     item->SetPosition( screen->GetCrossHairPosition() );
 
     // Draw the item item at it's new position.
@@ -671,7 +673,10 @@ void SCH_EDIT_FRAME::MoveItem( SCH_ITEM* aItem, wxDC* aDC )
     }
 
     aItem->SetFlags( IS_MOVED );
-
+#ifdef USE_WX_OVERLAY
+    this->Refresh();
+    this->Update();
+#endif
     m_canvas->CrossHairOff( aDC );
 
     if( aItem->Type() != SCH_SHEET_PIN_T )