GNU bug report logs - #31968
26.1.50; Allow to hide title bar on maximize (gtk/gnome/csd)

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Package: emacs;

Reported by: Carlos Pita <carlosjosepita <at> gmail.com>

Date: Mon, 25 Jun 2018 20:45:02 UTC

Severity: wishlist

Found in version 26.1.50

Fixed in version 29.1

Done: Lars Ingebrigtsen <larsi <at> gnus.org>

Bug is archived. No further changes may be made.

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Message #23 received at 31968 <at> debbugs.gnu.org (full text, mbox):

From: martin rudalics <rudalics <at> gmx.at>
To: Jonathan Kyle Mitchell <kyle <at> jonathanmitchell.org>, 
 carlosjosepita <at> gmail.com
Cc: 31968 <at> debbugs.gnu.org, rpluim <at> gmail.com
Subject: Re: bug#31968: 26.1.50;
 Allow to hide title bar on maximize (gtk/gnome/csd)
Date: Thu, 28 Jun 2018 10:02:24 +0200

>> Yes, but the point is to hook something like that on
>> maximized/unmaximized events, which I don't see how to do.
>
> Since maximizing a frame changes the window size, couldn't you hook
> into window-size-change-functions to achieve the desired effect?
> Something like this perhaps:
>
> (defun hide-titlebar-when-maximized (frame)
>    (if (eq 'maximized (alist-get 'fullscreen (frame-parameters frame)))
>        (set-frame-parameter frame 'undecorated t)
>      (set-frame-parameter frame 'undecorated nil)))
>
> (add-hook 'window-size-change-functions 'hide-titlebar-when-maximized)

Wouldn't that show the title bar when making the frame fullscreen via
F11?

martin
This bug report was last modified 3 years and 26 days ago.

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