patch 8.1.1561: popup_setoptions() is not implemented yet
Problem: Popup_setoptions() is not implemented yet.
Solution: Implement popup_setoptions(). Also add more fields to
popup_getoptions().
diff --git a/src/proto/dict.pro b/src/proto/dict.pro
index d482025..3d31347 100644
--- a/src/proto/dict.pro
+++ b/src/proto/dict.pro
@@ -18,6 +18,7 @@
int dict_add_string(dict_T *d, char *key, char_u *str);
int dict_add_string_len(dict_T *d, char *key, char_u *str, int len);
int dict_add_list(dict_T *d, char *key, list_T *list);
+int dict_add_callback(dict_T *d, char *key, callback_T *cb);
void dict_iterate_start(typval_T *var, dict_iterator_T *iter);
char_u *dict_iterate_next(dict_iterator_T *iter, typval_T **tv_result);
int dict_add_dict(dict_T *d, char *key, dict_T *dict);