Finally found the answer:
a minimized window can't be active, and there is a way to communcate with hidden windows (if not minimized using messages)
Domanda
I want a function that I can't find wish allow to activate a window, without showing it.
Soluzione 2
Finally found the answer:
a minimized window can't be active, and there is a way to communcate with hidden windows (if not minimized using messages)
Altri suggerimenti
If this window is a subclass of java.awt.Window you can call setVisible to hide it.