krovit: is this something, what you search?
Ah! simple and effective!
I thought you had to save the entire screen image (or something like that), write with _PRINTSCREEN, and then reload the saved image.
I don't think there's any alternative.
However, as I said, your example is simple and I think I can implement it in my code.
Thank you.
In any case my request always remains valid.
i think the tooltip is a gadget that can be convenient on many occasions.