Re: Undocumented menu feature?

[Jan Djärv]

Hi.

2 okt 2014 kl. 16:34 skrev Sergey Organov <address@hidden>:

> Hello,
> 
> I've asked this in help-gnu-emacs, but nobody seems to have a clue
> there. Hopefully some developer(s) knwow.
> 
> Here is the reference:
> 
> http://lists.gnu.org/archive/html/help-gnu-emacs/2014-10/msg00007.html
> 
> And here is my original question:
> 
> I suddenly found that my emacs (GNU Emacs 23.2.1, running on
> Debian/Gnome) is capable of "detaching" some sub-menus and putting them
> into separate frames. For example, if I click "File" in the main menu,
> submenu appears containing dashed line at the top, and if I click on
> that dashed line, entire "File" submenu appears in a separate frame.
> 
> I can't find anything about the feature by googling for it. Could somebody
> please point me to relevant documentation?

We don't have Emacs specific documentation for this, it is a standard Gtk+ 
feature.
About to be deprecated in Gtk+ I think.

        Jan D.