d in:</dt>
    <dd>rdoc-sources/FXPicker.rb</dd>
  </dl>
  
</div>

<h2>Overview</h2><div class="docstring">
  <div class="discussion">
    
<p>A picker button allows you to identify an arbitrary location on the screen.</p>

<h3 id="label-Events">Events</h3>

<p>The following messages are sent by FXPicker to its target:</p>
<dl class="rdoc-list note-list"><dt><code>SEL_CHANGED</code>
<dd>
<p>sent continuously while the position is changing; the message data is an FXPoint instance indicating the current root