patch 8.1.0213: CTRL-W CR does not work properly in a quickfix window commit https://github.com/vim/vim/commit/0a08c63da17dfd93ac2885e3f3f8a083a9b3131c Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jul 25 22:36:52 2018 +0200 patch 8.1.0213: CTRL-W CR does not work properly in a quickfix window Problem: CTRL-W CR does not work properly in a quickfix window. Solution: Split the window if needed. (Jason Franklin)

/* beval.c */
int get_beval_info(BalloonEval *beval, int getword, win_T **winp, linenr_T *lnump, char_u **textp, int *colp);
void post_balloon(BalloonEval *beval, char_u *mesg, list_T *list);
int can_use_beval(void);
void general_beval_cb(BalloonEval *beval, int state);
/* vim: set ft=c : */