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.
diff --git a/src/proto/os_unix.pro b/src/proto/os_unix.pro
index d3a00b5..fbdad15 100644
--- a/src/proto/os_unix.pro
+++ b/src/proto/os_unix.pro
@@ -53,6 +53,7 @@
void get_stty(void);
int get_tty_info(int fd, ttyinfo_T *info);
void mch_setmouse(int on);
+void mch_bevalterm_changed(void);
void check_mouse_termcode(void);
int mch_screenmode(char_u *arg);
int mch_get_shellsize(void);