How to make a progressbar with DWT?

[aa via Digitalmars-d-learn]

On Saturday, 27 February 2016 at 09:09:59 UTC, xky wrote:
> Hello :-)
> Well.. In java with SWT case, used asyncExec and Runnable class.
> how can i do processing?

https://github.com/d-widget-toolkit/org.eclipse.swt.snippets/blob/4d3e76073e1901622dec80b6a3e24eebbaf6b68d/src/org/eclipse/swt/snippets/Snippet7.d