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bug#16923: 24.3.50; reression: `set-frame-size' loses mode line

From: martin rudalics
Subject: bug#16923: 24.3.50; reression: `set-frame-size' loses mode line
Date: Thu, 06 Mar 2014 19:54:48 +0100

> I tried that, but buffer *window-frame-dump* never was filled with any
> text.  And I never saw any "fatal resize".  IOW, evaluating that defun
> did not have any effect that I noticed.  I did still continue to
> observe the behavior I have recorded above, however.  IOW, the mode line
> continued to disappear in the same way, with no changes that I could
> see.
> Do I need to do something more than just evaluate that defun?  Do
> I need to restart Emacs and do that first or something?  (You mentioned
> putting it in .emacs, instead of just evaluating it.  I just evaluated
> it.)

No.  I forgot that this function is not called unless the frame has at
least two windows.  You could eval (window--dump-frame) immediately in
the minibuffer window once before (saving the contents of the buffer
elsewhere) and once immediately after a bad resize.


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