I always see questions around the Forum about how to create a ProgressBar that shows at least something is happening, despite having no way of counting (see Traditional Example.) This is where _ProgressSetMarquee() is brilliant, because it creates the Marquee style (see Image) without all the fuss of knowing about _SendMessage() etc.. Try the Example below.
See post #7 for a short but simple example.
or continue for those interested in API calling ...
WARNING: The code below is o