From: Gerd Moellmann <gerd@gnu.org>
Date: Tue, 30 Oct 2001 16:58:14 +0000 (+0000)
Subject: (clear_garbaged_frames): Redraw the frame only if its
X-Git-Tag: ttn-vms-21-2-B4~18999
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=6bb958822d87d69ed25a9db62ee0d9506f8622ad;p=emacs.git

(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.
---

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;
 	    }
 	}