patch 8.1.1718: popup menu highlighting does not look good commit https://github.com/vim/vim/commit/cb5ff34c1b8a89fcdb86653ab18d0aa53f665642 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jul 20 16:51:19 2019 +0200 patch 8.1.1718: popup menu highlighting does not look good Problem: Popup menu highlighting does not look good. Solution: Highlight the whole window line. Fix that sign line HL is not displayed in a window with a background color.

/* auto/if_perl.c */
int perl_enabled(int verbose);
void perl_end(void);
void msg_split(char_u *s, int attr);
void perl_win_free(win_T *wp);
void perl_buf_free(buf_T *bp);
void ex_perl(exarg_T *eap);
void do_perleval(char_u *str, typval_T *rettv);
void ex_perldo(exarg_T *eap);