patch 8.1.1558: popup_menu() and popup_filter_menu() are not implemented yet commit https://github.com/vim/vim/commit/a730e55cc2d3045a79a340a5af1ad4a749058a32 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jun 16 19:05:31 2019 +0200 patch 8.1.1558: popup_menu() and popup_filter_menu() are not implemented yet Problem: Popup_menu() and popup_filter_menu() are not implemented yet. Solution: Implement the functions. Fix that centering didn't take the border and padding into account.

/* if_python3.c */
int python3_enabled(int verbose);
void python3_end(void);
int python3_loaded(void);
void ex_py3(exarg_T *eap);
void ex_py3file(exarg_T *eap);
void ex_py3do(exarg_T *eap);
void python3_buffer_free(buf_T *buf);
void python3_window_free(win_T *win);
void python3_tabpage_free(tabpage_T *tab);
void do_py3eval(char_u *str, typval_T *rettv);
int set_ref_in_python3(int copyID);
/* vim: set ft=c : */