Client side decorations?

[Jean-Marc Lasgouttes]

Le 11/05/2023 à 19:32, Pavel Sanda a écrit :
> On Thu, May 11, 2023 at 06:46:09PM +0200, lorenzobertini97 at gmail.com wrote:
>> Il giorno gio, 11/05/2023 alle 17.51 +0200, Pavel Sanda ha scritto:
>>>
>>> I am really new to the debate and do not know the backgrounds,
>>> but how is wayland + mutter supposed to deliver united graphical
>>> experience if every non-gtk application is supposed to draw it's
>>> own decorations?

It turns out that I have been very annoyed by this too recently and did 
some research. My problem is that all I found is some QML mumbo jumbo:
https://doc.qt.io/qt-6/qtwaylandcompositor-server-side-decoration-example.html

What we are looking for is this class:
https://doc.qt.io/qt-6/qml-qtwayland-compositor-xdgshell-xdgdecorationmanagerv1.html
https://doc.qt.io/qt-6/qwaylandxdgdecorationmanagerv1.html

But I have no idea how to use these things.

JMarc