title: How to Delphi "Custom Title Bar for VCL Forms" Add caption or glyph to custom button?
body: <p>I'm using onPaint event handler on the custom button, but i don't know what to write to source an image list or add a caption to this button.</p>
  <pre><code> procedure TForm1.TitleBarPanel1CustomButtons0Paint(Sender: TObject);
   begin
     ...
   end;
  </code></pre>