DialogConfirm.xml

<?xml version="1.0" encoding="UTF-8"?>
<!-- Foundation -->
<window id="101">
    <controls>
        <include>GlobalOverlay</include>
        <control type="group">
            <include>DefDialogOK</include>
            <control type="grouplist">
                <posy>310</posy>
                <height>66</height>
                <width>100%</width>
                <align>center</align>
                <orientation>horizontal</orientation>
                <itemgap>30</itemgap>
                <include>DialogConfirmButtons</include>
            </control>
            <control type="progress" id="20">
                <description>Progressbar</description>
                <left>15</left>
                <right>15</right>
                <posy>260</posy>
                <height>27</height>
                <info>System.Progressbar</info>
                <texturebg colordiffuse="Black12">osd/progress-bg.png</texturebg>
            </control>
        </control>
    </controls>
</window>