fix processor DnD from sidebar.

(default move action removes an entry in the TreeView)

diff --git a/libs/gtkmm2ext/gtkmm2ext/dndvbox.h b/libs/gtkmm2ext/gtkmm2ext/dndvbox.h
index 3d78a4262753c4c70beaa111c30a047de5292a9d..03d378b151e160ce33b71b8c1571db7146fcf800 100644 (file)
--- a/libs/gtkmm2ext/gtkmm2ext/dndvbox.h
+++ b/libs/gtkmm2ext/gtkmm2ext/dndvbox.h
@@ -78,7 +78,7 @@ public:
 
                _internal_vbox.show ();
 
-               drag_dest_set (_targets, Gtk::DEST_DEFAULT_ALL, Gdk::DragAction (Gdk::ACTION_COPY | Gdk::ACTION_MOVE | Gdk::ACTION_LINK));
+               drag_dest_set (_targets);
                signal_drag_data_received().connect (mem_fun (*this, &DnDVBox::drag_data_received));
        }