gboolean translate_button(const gchar *str, guint *state, guint *keycode);
gboolean translate_key(const gchar *str, guint *state, guint *keycode);
gboolean translate_button(const gchar *str, guint *state, guint *keycode);
gboolean translate_key(const gchar *str, guint *state, guint *keycode);