1#@!#!123s

: / proc / self / root / proc / self / root / usr / share / dbus-1 / interfaces /
Filename : org.freedesktop.UPower.KbdBacklight.xml
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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" [
  <!ENTITY ERROR_GENERAL "org.freedesktop.UPower.GeneralError">
]>
<node name="/" xmlns:doc="http://www.freedesktop.org/dbus/1.0/doc.dtd">
  <interface name="org.freedesktop.UPower.KbdBacklight">
    <doc:doc>
      <doc:description>
        <doc:para>
          org.freedesktop.UPower.KbdBacklight is a DBus interface implemented
          by UPower.
	  It allows the keyboard backlight (if present) to be controlled.
        </doc:para>
      </doc:description>
    </doc:doc>

    <!-- ************************************************************ -->
    <method name="GetMaxBrightness">
      <arg name="value" direction="out" type="i">
        <doc:doc>
          <doc:summary>
            The maximum value of the keyboard backlight brightness.
          </doc:summary>
        </doc:doc>
      </arg>
      <doc:doc>
        <doc:description>
          <doc:para>
            Get the maximum brightness level for the keyboard backlight.
          </doc:para>
        </doc:description>
        <doc:errors>
          <doc:error name="&ERROR_GENERAL;">if an error occured while getting the maximum brightness</doc:error>
        </doc:errors>
      </doc:doc>
    </method>

    <!-- ************************************************************ -->
    <method name="GetBrightness">
      <arg name="value" direction="out" type="i">
        <doc:doc>
          <doc:summary>
            The current value of the keyboard backlight brightness.
          </doc:summary>
        </doc:doc>
      </arg>
      <doc:doc>
        <doc:description>
          <doc:para>
            Get the brightness level of the keyboard backlight.
          </doc:para>
        </doc:description>
        <doc:errors>
          <doc:error name="&ERROR_GENERAL;">if an error occured while getting the brightness</doc:error>
        </doc:errors>
      </doc:doc>
    </method>

    <!-- ************************************************************ -->
    <method name="SetBrightness">
      <arg name="value" direction="in" type="i">
        <doc:doc>
          <doc:summary>
            The value to set the KbdBacklight brightness.
          </doc:summary>
        </doc:doc>
      </arg>
      <doc:doc>
        <doc:description>
          <doc:para>
            Set the brightness level of the keyboard backlight.
          </doc:para>
        </doc:description>
        <doc:errors>
          <doc:error name="&ERROR_GENERAL;">if an error occured while setting the brightness</doc:error>
        </doc:errors>
      </doc:doc>
    </method>

    <!-- ************************************************************ -->
    <signal name="BrightnessChanged">
      <arg name="value" direction="out" type="i">
        <doc:doc>
          <doc:summary>
            The new brightness value of the keyboard backlight.
          </doc:summary>
        </doc:doc>
      </arg>
      <doc:doc>
        <doc:description>
          <doc:para>
	    The keyboard backlight brightness level has changed.
          </doc:para>
        </doc:description>
      </doc:doc>
    </signal>

    <signal name="BrightnessChangedWithSource">
      <arg name="value" direction="out" type="i">
        <doc:doc>
          <doc:summary>
            The new brightness value of the keyboard backlight.
          </doc:summary>
        </doc:doc>
      </arg>
      <arg name="source" direction="out" type="s">
        <doc:doc>
          <doc:summary>
            Source of the keyboard backlight brightness change, either
            "external" if SetBrightness was called, or "internal" if the
            hardware changed the keyboard brightness itself (automatically or
            through a firmware-handled hotkey being pressed).
          </doc:summary>
        </doc:doc>
      </arg>
      <doc:doc>
        <doc:description>
          <doc:para>
	    The keyboard backlight brightness level has changed including
	    information about the source of the change.
          </doc:para>
        </doc:description>
      </doc:doc>
    </signal>

  </interface>

</node>