bug#456: menu-bar does not resize window

[martin rudalics]

> M-x menu-bar-mode creates an awful effect on the emacs window. Lets
> say that menu-bar-mode is nil, that is, menu does not appear, and we
> have emacs "maximized". When activating it (M-x menu-bar-mode) the
> emacs window resizes and the minibuffer is out of the screen.
>
> The same happens on the other way around. if the window is maximized
> and the menu-bar is removed, it "stops" being maximized.

This happens by design.  The driving idea behind is, that the numbers of
lines for displaying buffers should remain unaltered when menu-/toolbars
are added/removed.  There were discussions about the desired behavior in
the past but no conclusion as far as I recall.

martin