src/protocol/wlr-virtual-pointer-unstable-v1.xml

<?xml version="1.0" encoding="UTF-8"?>
<protocol name="wlr_virtual_pointer_unstable_v1">
  <copyright>
    Copyright © 2019 Josef Gajdusek

    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="zwlr_virtual_pointer_v1" version="2">
    <description summary="virtual pointer">
      This protocol allows clients to emulate a physical pointer device. The
      requests are mostly mirror opposites of those specified in wl_pointer.
    </description>

    <enum name="error">
      <entry name="invalid_axis" value="0"
        summary="client sent invalid axis enumeration value" />
      <entry name="invalid_axis_source" value="1"
        summary="client sent invalid axis source enumeration value" />
    </enum>

    <request name="motion">
      <description summary="pointer relative motion event">
        The pointer has moved by a relative amount to the previous request.

        Values are in the global compositor space.
      </description>
      <arg name="time" type="uint" summary="timestamp with millisecond granularity"/>
      <arg name="dx" type="fixed" summary="displacement on the x-axis"/>
      <arg name="dy" type="fixed" summary="displacement on the y-axis"/>
    </request>

    <request name="motion_absolute">
      <description summary="pointer absolute motion event">
        The pointer has moved in an absolute coordinate frame.

        Value of x can range from 0 to x_extent, value of y can range from 0
        to y_extent.
      </description>
      <arg name="time" type="uint" summary="timestamp with millisecond granularity"/>
      <arg name="x" type="uint" summary="position on the x-axis"/>
      <arg name="y" type="uint" summary="position on the y-axis"/>
      <arg name="x_extent" type="uint" summary="extent of the x-axis"/>
      <arg name="y_extent" type="uint" summary="extent of the y-axis"/>
    </request>

    <request name="button">
      <description summary="button event">
        A button was pressed or released.
      </description>
      <arg name="time" type="uint" summary="timestamp with millisecond granularity"/>
      <arg name="button" type="uint" summary="button that produced the event"/>
      <arg name="state" type="uint" enum="wl_pointer.button_state" summary="physical state of the button"/>
    </request>

    <request name="axis">
      <description summary="axis event">
        Scroll and other axis requests.
      </description>
      <arg name="time" type="uint" summary="timestamp with millisecond granularity"/>
      <arg name="axis" type="uint" enum="wl_pointer.axis" summary="axis type"/>
      <arg name="value" type="fixed" summary="length of vector in touchpad coordinates"/>
    </request>

    <request name="frame">
      <description summary="end of a pointer event sequence">
        Indicates the set of events that logically belong together.
      </description>
    </request>

    <request name="axis_source">
      <description summary="axis source event">
        Source information for scroll and other axis.
      </description>
      <arg name="axis_source" type="uint" enum="wl_pointer.axis_source" summary="source of the axis event"/>
    </request>

    <request name="axis_stop">
      <description summary="axis stop event">
        Stop notification for scroll and other axes.
      </description>
      <arg name="time" type="uint" summary="timestamp with millisecond granularity"/>
      <arg name="axis" type="uint" enum="wl_pointer.axis" summary="the axis stopped with this event"/>
    </request>

    <request name="axis_discrete">
      <description summary="axis click event">
        Discrete step information for scroll and other axes.

        This event allows the client to extend data normally sent using the axis
        event with discrete value.
      </description>
      <arg name="time" type="uint" summary="timestamp with millisecond granularity"/>
      <arg name="axis" type="uint" enum="wl_pointer.axis" summary="axis type"/>
      <arg name="value" type="fixed" summary="length of vector in touchpad coordinates"/>
      <arg name="discrete" type="int" summary="number of steps"/>
    </request>

    <request name="destroy" type="destructor" since="1">
      <description summary="destroy the virtual pointer object"/>
    </request>
  </interface>

  <interface name="zwlr_virtual_pointer_manager_v1" version="2">
    <description summary="virtual pointer manager">
      This object allows clients to create individual virtual pointer objects.
    </description>

    <request name="create_virtual_pointer">
      <description summary="Create a new virtual pointer">
        Creates a new virtual pointer. The optional seat is a suggestion to the
        compositor.
      </description>
      <arg name="seat" type="object" interface="wl_seat" allow-null="true"/>
      <arg name="id" type="new_id" interface="zwlr_virtual_pointer_v1"/>
    </request>

    <request name="destroy" type="destructor" since="1">
      <description summary="destroy the virtual pointer manager"/>
    </request>

    <!-- Version 2 additions -->
    <request name="create_virtual_pointer_with_output" since="2">
      <description summary="Create a new virtual pointer">
        Creates a new virtual pointer. The seat and the output arguments are
        optional. If the seat argument is set, the compositor should assign the
        input device to the requested seat. If the output argument is set, the
        compositor should map the input device to the requested output.
      </description>
      <arg name="seat" type="object" interface="wl_seat" allow-null="true"/>
      <arg name="output" type="object" interface="wl_output" allow-null="true"/>
      <arg name="id" type="new_id" interface="zwlr_virtual_pointer_v1"/>
    </request>
  </interface>
</protocol>