Platform native behaviour is not to show a filter, but to allow all supported types to be selectable. Make sure GetFilterIndex still is a valid choice (and not -1 as before). Closes https://github.com/wxWidgets/wxWidgets/pull/1976
Platform native behaviour is not to show a filter, but to allow all supported types to be selectable. Make sure GetFilterIndex still is a valid choice (and not -1 as before). Closes https://github.com/wxWidgets/wxWidgets/pull/1976