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<!DOCTYPE node PUBLIC "-//freedesktop//DTD D-BUS Object Introspection 1.0//EN" "http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd">

<!--
 AppLaunch Interface Specification

   Copyright (C) 2021 Collabora Ltd
-->
<node name="/org/automotivelinux/AppLaunch" xmlns:doc="http://www.freedesktop.org/dbus/1.0/doc.dtd">

  <!--
      org.automotivelinux.AppLaunch:
      @short_description: The AppLaunch interface.

      The AppLaunch interface allows requesting application startup and
      being notified of application startup and termination events.
  -->
  <interface name="org.automotivelinux.AppLaunch">

    <!--
        start:
        @appid: Application ID, should match:
                - the xdg-shell app-id for graphical applications started
                  through a command line
                - the D-Bus name owned by the application for D-Bus activated
                  apps

        Start the application with the corresponding application ID.
    -->
    <method name="start">
      <arg name="appid" type="s" direction="in"/>
    </method>

    <!--
        listApplications:
        @graphical: Whether the should should be limited to graphical
                    applications.
        @applist: The application list as an array of variants. Each array item
                  is an application entry, represented as a structure of 3 strings:
                  - application ID
                  - application name
                  - absolute icon path

        Retrieve the list of applications which can be started using this interface.
    -->
    <method name="listApplications">
      <arg name="graphical" type="b" direction="in"/>
      <arg name="applist" type="av" direction="out"/>
    </method>

    <!--
        started:
        @appid: Application ID

        Emitted when an application started successfully, which happens when:
        - the D-Bus name has been taken for D-Bus activated applications
        - the process was created for other applications
    -->
    <signal name="started">
      <arg name="appid" type="s"/>
    </signal>

    <!--
        terminated:
        @appid: Application ID

        Emitted when an application terminated, which happens when:
        - the D-Bus name has been released for D-Bus activated applications
        - the process exited for other applications
    -->
    <signal name="terminated">
      <arg name="appid" type="s"/>
    </signal>
  </interface>
</node>