GNU bug report logs - #19721
25.0.50; Mode-line not redrawn with expose events

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From: martin rudalics <rudalics <at> gmx.at>
To: YAMAMOTO Mitsuharu <mituharu <at> math.s.chiba-u.ac.jp>,  Eli Zaretskii <eliz <at> gnu.org>
Cc: 19721 <at> debbugs.gnu.org
Subject: bug#19721: 25.0.50; Mode-line not redrawn with expose events
Date: Sun, 01 Feb 2015 09:51:30 +0100

> If I apply both changes, mode-lines are redrawn when exposed, but some
> of them are not updated with C-x o.

What happens when you do something trivial like

--- a/src/window.c
+++ b/src/window.c
@@ -524,6 +524,8 @@ select_window (Lisp_Object window, Lisp_Object norecord, int inhibit_point_swap)
       record_buffer (w->contents);
     }

+  w->update_mode_line = 1;
+
   return window;
 }

martin

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