// new code should handle events instead of using the virtual functions
wxSplitterEvent event(wxEVT_COMMAND_SPLITTER_DOUBLECLICKED, this);
event.m_data.pt.x = x;
// new code should handle events instead of using the virtual functions
wxSplitterEvent event(wxEVT_COMMAND_SPLITTER_DOUBLECLICKED, this);
event.m_data.pt.x = x;