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<body class='hmmessage'><div dir='ltr'>>The C headers are documented here (I don't know where they are
    located though):<br><div>><a class="ecxmoz-txt-link-freetext" href="https://developer.gnome.org/at-spi-cspi/stable/" target="_blank">https://developer.gnome.org/at-spi-cspi/stable/</a><br>
    >Also useable might be this:<br>
    <a class="ecxmoz-txt-link-freetext" href="http://accessibility.kde.org/developer/atk.php#coreclasses" target="_blank">>http://accessibility.kde.org/developer/atk.php#coreclasses</a><br><br>
    Many thanks Sven, gonna study it...<br>
  

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