bug#25542: 25.1; Restoring the frame from fullscreen to maximized

[martin rudalics]

> Recipe from "emacs -Q"
>
> 1. Maximize the frame using the mouse -- for example, on MS-Windows,
> either click on the "maximize" button or double click on the title
> bar.
>
> 2. Switch to fullscreen by pressing F11.
>
> 3. Press F11 again.
>
>
> Expected behavior: The frame goes to its previous state (i.e. maximized).

This is the behavior I get with my MinGW builds on Windows XP.

> Observed behavior: The frame is not maximized (it is smaller that a
> maximized one, both in height and width).
>
>
> I'm using the Emacs distributed with cygwin, which uses the native
> MS-Windows GUI (package "emacs-w32"):

What is that package "emacs-w32"?

martin