Add implementation of the new file dialog customization API in terms of the old one for the non-MSW ports (or even wxMSW if IFileDialog can't be used for whatever reasons). Just map wxFileDialogFoo to the corresponding wxFoo.
Add implementation of the new file dialog customization API in terms of the old one for the non-MSW ports (or even wxMSW if IFileDialog can't be used for whatever reasons). Just map wxFileDialogFoo to the corresponding wxFoo.