+
+extern std::string string_client_data (wxClientData* o);
+
+extern void checked_set (wxFilePickerCtrl* widget, std::string value);
+extern void checked_set (wxSpinCtrl* widget, int value);
+extern void checked_set (wxChoice* widget, int value);
+extern void checked_set (wxChoice* widget, std::string value);
+extern void checked_set (wxTextCtrl* widget, std::string value);
+extern void checked_set (wxCheckBox* widget, bool value);
+extern void checked_set (wxRadioButton* widget, bool value);
+extern void checked_set (wxStaticText* widget, std::string value);
+
+extern int wx_get (wxChoice* widget);
+extern int wx_get (wxSpinCtrl* widget);
+
+/* GTK 2.24.17 has a buggy GtkFileChooserButton and it was put in Ubuntu 13.04.
+ This also seems to apply to 2.24.20 in Ubuntu 13.10
+ Use our own dir picker as this is the least bad option I can think of.
+*/
+#if defined(__WXMSW__) || (GTK_MAJOR_VERSION == 2 && GTK_MINOR_VERSION == 24 && (GTK_MICRO_VERSION == 17 || GTK_MICRO_VERSION == 20))
+#define DCPOMATIC_USE_OWN_DIR_PICKER
+#endif
+
+#endif