Hi, I've been proposing a new Wayland protocol to negotiate window decorations. I'm now seeking for feedback from various DEs for inclusion of the protocol in wayland-protocols. Is it possible to get reviews from the GNOME side?
The whole patch series is available at . Thanks,  https://patchwork.freedesktop.org/series/38489/ --- Simon Ser https://emersion.fr ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐ On March 11, 2018 10:53 PM, Simon Ser <cont...@emersion.fr> wrote: > This adds a new protocol to negotiate server- and client-side rendering of > window decorations for xdg-toplevels. This allows compositors that want > to draw decorations themselves to send their preference to clients, and > clients that prefer server-side decorations to request them. > > This is inspired by a protocol from KDE  which has been implemented in > KDE and Sway and was submitted for consideration in 2017 . This patch > provides an updated protocol with those concerns taken into account. > > Signed-off-by: Simon Ser <cont...@emersion.fr> > Reviewed-by: Drew DeVault <s...@cmpwn.com> > Reviewed-by: David Edmundson <da...@davidedmundson.co.uk> > Reviewed-by: Alan Griffiths <alan.griffi...@canonical.com> > Reviewed-by: Tony Crisci <t...@dubstepdish.com> > >  > https://github.com/KDE/kwayland/blob/master/src/client/protocols/server-decoration.xml >  > https://lists.freedesktop.org/archives/wayland-devel/2017-October/035564.html > --- > > This was iterated on privately between representatives of Sway and wlroots > (Simon Ser, Drew DeVault and Tony Crisci), KDE and Qt (David Edmundson), > and Mir (Alan Griffiths). > > A proof-of-concept of a client and server implementation is available at . > > Changes from v2 to v3: fix typos, clarify xdg_toplevel_decoration.destroy > semantics, clarify that clients always need to support CSD and can receive > configure events at any time. > >  https://github.com/swaywm/wlroots/pull/638 > > Makefile.am | 1 + > unstable/xdg-toplevel-decoration/README | 4 + > .../xdg-toplevel-decoration-unstable-v1.xml | 132 > +++++++++++++++++++++ > 3 files changed, 137 insertions(+) > create mode 100644 unstable/xdg-toplevel-decoration/README > create mode 100644 > unstable/xdg-toplevel-decoration/xdg-toplevel-decoration-unstable-v1.xml > > diff --git a/Makefile.am b/Makefile.am > index 4b9a901..07744e9 100644 > --- a/Makefile.am > +++ b/Makefile.am > @@ -17,6 +17,7 @@ unstable_protocols = > \ > unstable/keyboard-shortcuts-inhibit/keyboard-shortcuts-inhibit-unstable-v1.xml \ > unstable/xdg-output/xdg-output-unstable-v1.xml \ > unstable/input-timestamps/input-timestamps-unstable-v1.xml \ > + > unstable/xdg-toplevel-decoration/xdg-toplevel-decoration-unstable-v1.xml > \ > $(NULL) > > stable_protocols = > \ > diff --git a/unstable/xdg-toplevel-decoration/README > b/unstable/xdg-toplevel-decoration/README > new file mode 100644 > index 0000000..e927110 > --- /dev/null > +++ b/unstable/xdg-toplevel-decoration/README > @@ -0,0 +1,4 @@ > +xdg_toplevel_decoration protocol > + > +Maintainers: > +Simon Ser <cont...@emersion.fr> > diff --git > a/unstable/xdg-toplevel-decoration/xdg-toplevel-decoration-unstable-v1.xml > b/unstable/xdg-toplevel-decoration/xdg-toplevel-decoration-unstable-v1.xml > new file mode 100644 > index 0000000..a34cb73 > --- /dev/null > +++ b/unstable/xdg-toplevel-decoration/xdg-toplevel-decoration-unstable-v1.xml > @@ -0,0 +1,132 @@ > +<?xml version="1.0" encoding="UTF-8"?> > +<protocol name="xdg_toplevel_decoration_unstable_v1"> > + <copyright> > + Copyright © 2018 Simon Ser > + > + Permission is hereby granted, free of charge, to any person obtaining a > + copy of this software and associated documentation files (the > "Software"), > + to deal in the Software without restriction, including without limitation > + the rights to use, copy, modify, merge, publish, distribute, sublicense, > + and/or sell copies of the Software, and to permit persons to whom the > + Software is furnished to do so, subject to the following conditions: > + > + The above copyright notice and this permission notice (including the next > + paragraph) shall be included in all copies or substantial portions of the > + Software. > + > + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS > OR > + IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, > + FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL > + THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR > OTHER > + LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING > + FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER > + DEALINGS IN THE SOFTWARE. > + </copyright> > + > + <interface name="zxdg_toplevel_decoration_manager_v1" version="1"> > + <description summary="window decoration manager"> > + This interface permits choosing between client-side and server-side > + window decorations for a toplevel surface. > + > + A window decoration is a user interface component used to move, resize > and > + change a window's state. It can be managed either by the client (part > of > + the surface) or by the server. > + > + By advertising this interface the server announces support for > server-side > + window decorations. Note that even if the server supports server-side > + window decorations, clients must still support client-side decorations. > + > + Warning! The protocol described in this file is experimental and > + backward incompatible changes may be made. Backward compatible changes > + may be added together with the corresponding interface version bump. > + Backward incompatible changes are done by bumping the version number in > + the protocol and interface names and resetting the interface version. > + Once the protocol is to be declared stable, the 'z' prefix and the > + version number in the protocol and interface names are removed and the > + interface version number is reset. > + </description> > + > + <enum name="error"> > + <entry name="unconfigured_buffer" value="1"/> > + <entry name="already_constructed" value="2"/> > + </enum> > + > + <request name="destroy" type="destructor"> > + <description summary="destroy the decoration manager object"> > + Destroy the decoration manager. > + </description> > + </request> > + > + <request name="get_decoration"> > + <description summary="create a new decoration object"> > + Create a new decoration object associated with the given toplevel. > + > + Creating an xdg_toplevel_decoration from an xdg_toplevel which has a > + buffer attached or committed is a client error, and any attempts by a > + client to attach or manipulate a buffer prior to the first > + xdg_toplevel_decoration.configure call must also be treated as > + errors. > + </description> > + <arg name="id" type="new_id" interface="zxdg_toplevel_decoration_v1"/> > + <arg name="toplevel" type="object" interface="xdg_toplevel"/> > + </request> > + </interface> > + > + <interface name="zxdg_toplevel_decoration_v1" version="1"> > + <description summary="decoration object for a toplevel surface"> > + The decoration object allows the client to switch between a client-side > + and server-side window decoration for a toplevel surface. > + </description> > + > + <request name="destroy" type="destructor"> > + <description summary="destroy the decoration object"> > + Switch back to client-side-only window decoration mode at the next > + commit. > + </description> > + </request> > + > + <enum name="mode"> > + <description summary="window decoration modes"> > + These values describe window decoration modes. > + </description> > + <entry name="client" value="1" summary="client-side window > decoration"/> > + <entry name="server" value="2" summary="server-side window > decoration"/> > + </enum> > + > + <request name="set_mode"> > + <description summary="set the decoration mode"> > + Set the toplevel surface decoration mode. > + > + After requesting a decoration mode, the compositor will respond by > + emitting a xdg_surface.configure event. The client should then update > + its content, drawing it with or without decorations depending on the > + received mode. The client must also acknowledge the configure when > + committing the new content (see xdg_surface.ack_configure). > + > + The compositor can ignore this request. > + </description> > + <arg name="mode" type="uint" enum="mode" summary="the decoration > mode"/> > + </request> > + > + <event name="preferred_mode"> > + <description summary="advertise the server's preferred mode"> > + The preferred_mode event describes the server's preferred decoration > + mode for this toplevel surface. The event is sent when binding to the > + decoration object and whenever the preferred mode changes. > + </description> > + <arg name="mode" type="uint" enum="mode" summary="the preferred mode"/> > + </event> > + > + <event name="configure"> > + <description summary="suggest a surface change"> > + The configure event asks the client to change its decoration mode. > The > + configured state should not be applied immediately. See > + xdg_surface.configure for details. > + > + A configure event can be sent at any time, not necessarily in reply > to a > + set_mode request. > + </description> > + <arg name="mode" type="uint" enum="mode" summary="the decoration > mode"/> > + </event> > + </interface> > +</protocol> > -- > 2.16.2 _______________________________________________ gtk-devel-list mailing list firstname.lastname@example.org https://mail.gnome.org/mailman/listinfo/gtk-devel-list