(struct glyph_matrix): Add buffer, begv, and zv.

1 files changed, 6 insertions, 0 deletions

diff --git a/src/dispextern.h b/src/dispextern.h
index 4194d61db90..a8c02390ccf 100644
--- a/src/dispextern.h
+++ b/src/dispextern.h
@@ -464,6 +464,12 @@ struct glyph_matrix
   /* A string identifying the method used to display the matrix.  */
   char method[512];
 #endif
+
+  /* The buffer this matrix displays.  Set in redisplay_internal.  */
+  struct buffer *buffer;
+
+  /* Values of BEGV and ZV as of last redisplay.  */
+  int begv, zv;
 };