aseprite/data/widgets/layer_properties.xml

<!-- Aseprite -->
<!-- Copyright (C) 2001-2015 by David Capello -->
<gui>
<window text="Layer Properties" id="layer_properties">
  <vbox>
    <grid columns="2">
      <label text="Name:" />
      <entry text="" id="name" magnet="true" maxsize="256" minwidth="64" cell_align="horizontal" />

      <label text="Mode:" />
      <combobox id="mode" />

      <label text="Opacity:" />
      <slider id="opacity" min="0" max="255" width="128" />
    </grid>
    <separator horizontal="true" />
    <hbox>
      <boxfiller />
      <button text="&amp;OK" closewindow="true" id="ok" magnet="true" width="60" />
      <button text="&amp;Cancel" closewindow="true" id="cancel" width="60" />
    </hbox>
  </vbox>
</window>
</gui>