-#ifndef __ardour_gtk_gui_thread_h__
-#define __ardour_gtk_gui_thread_h__
-
-#include <gtkmm2ext/gtk_ui.h>
-
-#define ENSURE_GUI_THREAD(slot) \
- if (!Gtkmm2ext::UI::instance()->caller_is_gui_thread()) {\
- Gtkmm2ext::UI::instance()->call_slot ((slot));\
- return;\
- }
-
-#endif /* __ardour_gtk_gui_thread_h__ */