Added support for 3DConnexion 3DMouse devices

git-svn-id: https://dng.biozentrum.unibas.ch/svn/openstructure/trunk@1940 5a81b35b-ba03-0410-adc8-b2c5c5119f08

modules/gui/pymod/CMakeLists.txt

@@ -72,6 +72,12 @@ if (ENABLE_SPNAV)
   )
 endif()
 
+if (ENABLE_SPNAV)
+  list( APPEND OST_GUI_PYMOD_SOURCES
+  export_input.cc
+  )
+endif()
+
 set(OST_GUI_PYMOD_MODULES
   __init__.py
   init_menubar.py