aseprite/data/widgets/file_selector.xml

<!-- ASEPRITE -->
<!-- Copyright (C) 2001-2013 by David Capello -->
<gui>
  <box id="main" vertical="true">
    <box horizontal="true">
      <box horizontal="true" noborders="true">
        <button text="" id="goback" bevel="2 0 2 0" tooltip="Go back one folder" />
        <button text="" id="goforward" bevel="0 2 0 2" tooltip="Go forward one folder" />
      </box>
      <button text="" id="goup" tooltip="Up to parent folder&#10;(Backspace)" />
      <button text="" id="newfolder" tooltip="New folder" />
      <combobox id="location" expansive="true" />
    </box>
    <view id="fileview_container" expansive="true"></view>
    <box horizontal="true">
      <label text="Name:" />
      <filenameentry id="filename" expansive="true" magnet="true" />
      <combobox id="filetype" minwidth="70" />
    </box>
    <box horizontal="true">
      <box horizontal="true" expansive="true" />
      <box horizontal="true" homogeneous="true">
        <button text="&amp;OK" closewindow="true" id="ok" magnet="true" width="60" />
        <button text="&amp;Cancel" closewindow="true" id="cancel" />
      </box>
    </box>
  </box>

  <window text="New Folder" id="newfolder_dialog">
    <vbox>
      <hbox>
        <label text="Folder Name:" />
        <entry text="New Folder" id="name" maxsize="256" magnet="true" expansive="true" />
      </hbox>
      <hbox>
        <boxfiller />
        <hbox homogeneous="true">
          <button text="&amp;OK" closewindow="true" id="ok" magnet="true" width="60" />
          <button text="&amp;Cancel" closewindow="true" id="cancel" />
        </hbox>
      </hbox>
    </vbox>
  </window>
</gui>