patch 8.0.0872: no mouse scroll with a terminal window commit https://github.com/vim/vim/commit/98fd66d311a62133c835307dc7692763dfa32c69 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Aug 5 19:34:47 2017 +0200 patch 8.0.0872: no mouse scroll with a terminal window Problem: Using mouse scroll while a terminal window has focus and the mouse pointer is on another window does not work. Same for focus in a non-terminal window ahd the mouse pointer is over a terminal window. Solution: Send the scroll action to the right window.

--- a/src/normal.c
+++ b/src/normal.c
@@ -4638,6 +4638,11 @@ nv_mousescroll(cmdarg_T *cap)
 
     if (cap->arg == MSCR_UP || cap->arg == MSCR_DOWN)
     {
+# ifdef FEAT_TERMINAL
+	if (term_use_loop())
+	    send_keys_to_term(curbuf->b_term, cap->cmdchar, TRUE);
+	else
+# endif
 	if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))
 	{
 	    (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L);