Current File : //usr/share/dbus-1/interfaces/org.freedesktop.UPower.KbdBacklight.xml
<!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>
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