Michael Surette wrote: > My program has a loop like so > > while ( doSomething() ) ; > > doSomething does some calculations and may change the display, but I > can't see the changes until the loop exits.
You want to put Fl::check() inside your loop. See:
http://fltk.org/doc-1.3/classFl.html#1dbb83f1d52001c152ccf8415e3ee6f0
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