RESS</code>
<dd>
<p>sent when a key goes down; the message data is an FXEvent instance.</p>
</dd><dt><code>SEL_KEYRELEASE</code>
<dd>
<p>sent when a key goes up; the message data is an FXEvent instance.</p>
</dd><dt><code>SEL_LEFTBUTTONPRESS</code>
<dd>
<p>sent when the left mouse button goes down; the message data is an FXEvent instance.</p>
</dd><dt><code>SEL_LEFTBUTTONRELEASE</code>
<dd>
<p>sent when the left mouse button goes up; the message data is an FXEvent instance.</p>
</dd></dl>

<h3 id="label-Rad