aseprite/data/widgets/file_selector.xml

<!-- Aseprite -->
<!-- Copyright (C) 2001-2017 by David Capello -->
<gui>
  <window id="file_selector" text="">
  <vbox id="main">
    <box horizontal="true">
      <box horizontal="true" noborders="true">
        <button text="" id="go_back_button" style="go_back_button" tooltip="@.go_back_button_tooltip" />
        <button text="" id="go_forward_button" style="go_forward_button" tooltip="@.go_forward_button_tooltip" />
      </box>
      <button text="" id="go_up_button" style="go_up_button" tooltip="@.go_up_button_tooltip" />
      <button text="" id="new_folder_button" style="new_folder_button" tooltip="@.new_folder_button_tooltip" />
      <combobox id="location" expansive="true" />
    </box>
    <vbox id="file_view_placeholder" expansive="true" />
    <grid columns="2">
      <label text="@.file_name" />
      <box id="file_name_placeholder" cell_align="horizontal" />

      <label text="@.file_type" />
      <hbox cell_align="horizontal">
        <combobox id="file_type" minwidth="70" />
	<vbox>
	  <boxfiller />
          <link id="extra_options" text="" />
          <boxfiller />
        </vbox>
        <boxfiller />
        <box horizontal="true" homogeneous="true">
          <button text="@general.ok" closewindow="true" id="ok" magnet="true" width="60" />
          <button text="@general.cancel" closewindow="true" id="cancel" />
        </box>
      </hbox>
    </grid>
  </vbox>
  </window>
</gui>