From: Richard M. Stallman <rms@gnu.org>
Date: Fri, 17 Jun 1994 00:52:13 +0000 (+0000)
Subject: (redisplay_region): Treat selected window's buffer
X-Git-Tag: emacs-19.34~7920
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=70bcb498d3469d6c9692705fb47a17381d0a5f89;p=emacs.git

(redisplay_region): Treat selected window's buffer
specially, not current buffer.
---

diff --git a/src/xdisp.c b/src/xdisp.c
index 7d06ead0a69..25519fb885e 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -1820,7 +1820,12 @@ redisplay_region (buf, start, end)
       start = end; end = temp;
     }
 
-  if (buf != current_buffer)
+  /* If this is a buffer not in the selected window,
+     we must do other windows.  */
+  if (buf != XBUFFER (XWINDOW (selected_window)->buffer))
+    windows_or_buffers_changed = 1;
+  /* If multiple windows show this buffer, we must do other windows.  */
+  else if (buffer_shared > 1)
     windows_or_buffers_changed = 1;
   else
     {