From: Gerd Moellmann <gerd@gnu.org>
Date: Wed, 28 Jun 2000 20:29:56 +0000 (+0000)
Subject: (try_window_reusing_current_matrix): Don't try to reuse
X-Git-Tag: emacs-pretest-21.0.90~3033
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=d18354b656197ee26307d556aa53232328ac60a4;p=emacs.git

(try_window_reusing_current_matrix): Don't try to reuse
 the display if windows_or_buffers_changed.
---

diff --git a/src/xdisp.c b/src/xdisp.c
index 68942eed1fa..b9941f956ff 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -9507,8 +9507,12 @@ try_window_reusing_current_matrix (w)
   struct glyph_row *start_row;
   int start_vpos, min_y, max_y;
 
-  /* Right now this function doesn't handle terminal frames.  */
-  if (!FRAME_WINDOW_P (f))
+  
+  if (/* This function doesn't handle terminal frames.  */
+      !FRAME_WINDOW_P (f)
+      /* Don't try to reuse the display if windows have been split
+	 or such.  */
+      || windows_or_buffers_changed)
     return 0;
 
   /* Can't do this if region may have changed.  */