updated for version 7.3.833
Problem:    In the terminal the scroll wheel always scrolls the active window.
Solution:   Scroll the window under the mouse pointer, like in the GUI.
            (Bradie Rao)
diff --git a/src/normal.c b/src/normal.c
index c79b67b..f9050db 100644
--- a/src/normal.c
+++ b/src/normal.c
@@ -4649,11 +4649,10 @@
 nv_mousescroll(cap)
     cmdarg_T	*cap;
 {
-# if defined(FEAT_GUI) && defined(FEAT_WINDOWS)
+# ifdef FEAT_WINDOWS
     win_T *old_curwin = curwin;
 
-    /* Currently we only get the mouse coordinates in the GUI. */
-    if (gui.in_use && mouse_row >= 0 && mouse_col >= 0)
+    if (mouse_row >= 0 && mouse_col >= 0)
     {
 	int row, col;
 
@@ -4698,7 +4697,7 @@
     }
 # endif
 
-# if defined(FEAT_GUI) && defined(FEAT_WINDOWS)
+# ifdef FEAT_WINDOWS
     curwin->w_redr_status = TRUE;
 
     curwin = old_curwin;