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

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From: martin rudalics <rudalics <at> gmx.at>
To: Robert Pluim <rpluim <at> gmail.com>
Cc: 31968 <at> debbugs.gnu.org, Carlos Pita <carlosjosepita <at> gmail.com>
Subject: bug#31968: 26.1.50; Allow to hide title bar on maximize (gtk/gnome/csd)
Date: Fri, 29 Jun 2018 10:42:21 +0200

> Patch attached. It sets the correct property on my emacs frame for me,
> but it appears KWin ignores that, so I see no effect. No doubt needs a
> few more USE_GTK ifdef checks.

Carlos, can you test the patch?  If it works, we can brush it up a
little to make it a frame parameter just like 'undecorated'.

>> 'gdk_x11_window_set_hide_title_bar_when_maximized' in gdkwindow-x11.c
>> has the XChangeProperty calls to make this work for non-GTK builds.
>
> Youʼre suggesting we copy their code? Iʼm not sure what the value of
> setting a GTK property is in a non-GTK build.

FWIW I did that for x_set_undecorated when implementing that awful
PROP_MOTIF_WM_HINTS_ELEMENTS hack.

martin

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