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/option.h b/src/option.h
index f9972f2..2084517 100644
--- a/src/option.h
+++ b/src/option.h
@@ -382,6 +382,9 @@
EXTERN char_u *p_bexpr;
# endif
#endif
+# ifdef FEAT_BEVALTERM
+EXTERN int p_bevalterm; /* 'balloonevalterm' */
+# endif
#ifdef FEAT_BROWSE
EXTERN char_u *p_bsdir; /* 'browsedir' */
#endif