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<div class="moz-cite-prefix">On 10/25/2012 01:41 PM, Antonio Fortuny
wrote:<br>
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<blockquote cite="mid:5089255E.1070102@sitasoftware.lu" type="cite">
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this is exactly what I have to avoid: user gains control on
screen. A workaround is to disable the window itself.<br>
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<br>
Maybe better: do the calculation in the background (maybe in a
thread) and only when ready update the screen and react on any user
actions. <br>
<br>
-Michael<br>
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