wxNewId(), wxRegisterId() and wxGetCurrentId() functions all work with window IDs, so they should use the dedicated type. Previously, they worked with long, which is not even the same type (wxWindowID is int), causing implicit type conversion warnings. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@74485 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775