Robert Arkiletian wrote:
> My callback takes a long time. My callback grabs many images then
> pastes those images onto multiple widgets. I want to show the widgets
> during the callback as each image is set, not all at once at the end.
> I wrote a similar example to illustrate my problem below. How can I
> reveal the input BEFORE the 2 sec sleep?
Try tossing in an Fl::check(); above the sleep.
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