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++ <protocol name="custom">
++
++ <copyright>
++ Copyright (C) 2015 The Qt Company Ltd.
++ SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++ </copyright>
++
++ <interface name="qt_example_extension" version="1">
++
++ <description summary="Example Wayland extension">
++ This example shows how to add extra functionality to Wayland
++ through an extension. This is the global object of the extension.
++ </description>
++
++ <request name="register_surface">
++ <description summary="Register a surface with the example extension">
++ Inform the compositor that the client has a new surface that is
++ covered by the extension.
++ </description>
++
++ <arg name="surface" type="object" interface="wl_surface"/>
++ </request>
++
++ <request name="bounce">
++ <description summary="Move the surface around for a little while">
++ The compositor should perform a move animation on the surface.
++ </description>
++ <arg name="surface" type="object" interface="wl_surface"/>
++ <arg name="duration" type="uint" summary="duration in ms"/>
++ </request>
++
++ <request name="spin">
++ <description summary="Rotate the surface for a little while">
++ The compositor should perform a rotating animation on the surface.
++ </description>
++ <arg name="surface" type="object" interface="wl_surface"/>
++ <arg name="duration" type="uint" summary="duration in ms"/>
++ </request>
++
++ <event name="close">
++ <description summary="close window">
++ Ask the client to close the window for the surface.
++ </description>
++ <arg name="surface" type="object" interface="wl_surface"/>
++ </event>
++
++ <event name="set_font_size">
++ <description summary="change the font size">
++ Ask the client to change the font size on the surface.
++ </description>
++ <arg name="surface" type="object" interface="wl_surface"/>
++ <arg name="pixel_size" type="uint"/>
++ </event>
++
++ <enum name="decoration_state">
++ <description summary="window decoration state">
++ Describes whether window decorations should be shown.
++ </description>
++ <entry name="hidden" value="0" summary="Decorations are not shown"/>
++ <entry name="shown" value="1" summary="Decorations are shown"/>
++ </enum>
++
++ <event name="set_window_decoration">
++ <description summary="turn window decoration on/off">
++ Ask the client to turn window decoration on/off on all surfaces.
++ </description>
++
++ <arg name="state" type="uint"/>
++ </event>
++
++ <request name="create_local_object">
++ <description summary="Create a sily object">
++ Create a new object that should be visualized by the compositor
++ </description>
++ <arg name="id" type="new_id" interface="qt_example_local_object"/>
++ <arg name="color" type = "string"/>
++ <arg name="text" type = "string"/>
++ </request>
++ </interface>
++
++ <interface name="qt_example_local_object" version="1">
++ <description summary="An object created on the client side">
++ This object should have a visual representation in the compositor.
++ </description>
++
++ <request name="set_text">
++ <description summary="Change the text">
++ Tell the compositor that the object's text is changed
++ </description>
++ <arg name="text" type="string"/>
++ </request>
++
++ <event name="clicked">
++ <description summary="The object was clicked">
++ Notification to the client that the user clicked the representation of
++ the object in the compositor.
++ </description>
++
++ </event>
++
++ </interface>
++
++ </protocol>