From 6bb958822d87d69ed25a9db62ee0d9506f8622ad Mon Sep 17 00:00:00 2001
From: Gerd Moellmann <gerd@gnu.org>
Date: Tue, 30 Oct 2001 16:58:14 +0000
Subject: [PATCH] (clear_garbaged_frames): Redraw the frame only if its
 resized_p flag is set.  If not set, use the much less flickering method
 previously used.

---
 src/xdisp.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/xdisp.c b/src/xdisp.c
index 3c9e0222a82..2278c05c60c 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -6974,9 +6974,14 @@ clear_garbaged_frames ()
 	  
 	  if (FRAME_VISIBLE_P (f) && FRAME_GARBAGED_P (f))
 	    {
+	      if (f->resized_p)
+		{
+		  Fredraw_frame (frame);
+		  fprintf (stderr, "redraw frame\n");
+		}
 	      clear_current_matrices (f);
 	      f->garbaged = 0;
-	      Fredraw_frame (frame);
+	      f->resized_p = 0;
 	    }
 	}
 
-- 
2.39.2