This is unused and apparently was never implemented.
<enum name="key_state">
<description summary="physical key state">
Describes the physical state of a key which provoked the key event.
- When a key repeats, the sequence is down -> repeat -> repeat -> up.
</description>
<entry name="released" value="0" summary="key is not pressed"/>
<entry name="pressed" value="1" summary="key is pressed"/>
- <entry name="repeat" value="2" summary="key is pressed and repeating"/>
</enum>
<event name="key">