From: Richard M. Stallman <rms@gnu.org>
Date: Fri, 25 Jan 2008 22:57:41 +0000 (+0000)
Subject: (read_char): Restore echo_message_buffer after redisplay.
X-Git-Tag: emacs-pretest-23.0.90~8405
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=94f9b406a79c27dff71194a30995efac3a9510fd;p=emacs.git

(read_char): Restore echo_message_buffer after redisplay.
---

diff --git a/src/keyboard.c b/src/keyboard.c
index 4d31c9e01b8..2187c22bdb7 100644
--- a/src/keyboard.c
+++ b/src/keyboard.c
@@ -2704,6 +2704,8 @@ read_char (commandflag, nmaps, maps, prev_event, used_mouse_menu, end_time)
   /* if redisplay was requested */
   if (commandflag >= 0)
     {
+      int echo_current = echo_message_buffer == echo_area_buffer[0];
+
 	/* If there is pending input, process any events which are not
 	   user-visible, such as X selection_request events.  */
       if (input_pending
@@ -2727,6 +2729,12 @@ read_char (commandflag, nmaps, maps, prev_event, used_mouse_menu, end_time)
 	  swallow_events (0);
 	  /* If that cleared input_pending, try again to redisplay.  */
 	}
+
+      /* Prevent the redisplay we just did
+	 from messing up echoing of the input after the prompt.  */
+      if (commandflag == 0 && echo_current)
+	echo_message_buffer = echo_area_buffer[0];
+
     }
 
   /* Message turns off echoing unless more keystrokes turn it on again.