(enum window_part): Add ON_SCROLL_BAR.

diff --git a/src/dispextern.h b/src/dispextern.h
index 10754a4c01d6d1ba23209118e37c4f15bb5002dc..0dd9f3ed428af9626ef58b53d826989a193d4f09 100644 (file)
--- a/src/dispextern.h
+++ b/src/dispextern.h
@@ -99,7 +99,8 @@ enum window_part
   ON_LEFT_FRINGE,
   ON_RIGHT_FRINGE,
   ON_LEFT_MARGIN,
-  ON_RIGHT_MARGIN
+  ON_RIGHT_MARGIN,
+  ON_SCROLL_BAR
 };
 
 /* Number of bits allocated to store fringe bitmap numbers.  */