patch 8.0.1309: cannot use 'balloonexpr' in a terminal commit https://github.com/vim/vim/commit/51b0f3701ecb440aa72ab6017c1df6940c0e0f6f Author: Bram Moolenaar <Bram@vim.org> Date: Sat Nov 18 18:52:04 2017 +0100 patch 8.0.1309: cannot use 'balloonexpr' in a terminal Problem: Cannot use 'balloonexpr' in a terminal. Solution: Add 'balloonevalterm' and add code to handle mouse movements in a terminal. Initial implementation for Unix with GUI.

/* popupmnu.c */
void pum_display(pumitem_T *array, int size, int selected);
void pum_redraw(void);
void pum_undisplay(void);
void pum_clear(void);
int pum_visible(void);
int pum_get_height(void);
void ui_remove_balloon(void);
void ui_post_balloon(char_u *mesg);
void ui_may_remove_balloon(void);
/* vim: set ft=c : */