Commented-out code added.

1 files changed, 19 insertions, 0 deletions

diff --git a/src/dispnew.c b/src/dispnew.c
index 32c89674b44..2351724a7be 100644
--- a/src/dispnew.c
+++ b/src/dispnew.c
@@ -1374,6 +1374,25 @@ update_line (frame, vpos)
     {
       int i,j;
 
+#if 0
+      if (FRAME_X_P (frame))
+        {
+          /* Under X, erase everything we are going to rewrite,
+             and rewrite everything from the first char that's changed.
+             This is part of supporting fonts like Courier
+             whose chars can overlap outside the char width.  */
+          for (i = 0; i < nlen; i++)
+            if (i >= olen || nbody[i] != obody[i])
+              break;
+
+          cursor_to (vpos, i);
+          if (i != olen)
+            clear_end_of_line (olen);
+          write_glyphs (nbody + i, nlen - i);
+        }
+      else
+        {}
+#endif /* 0 */
       for (i = 0; i < nlen; i++)
         {
           if (i >= olen || nbody[i] != obody[i])    /* A non-matching char. */