Use javax.swing

[kfrajer]

You can check previous post in the forum with the keyword JFrame. For instance, I found this one:

Show an desktop menu bar

thanks, but here ( Raspberry Pi ) i must use // frame = (JFrame) (processing.awt.PSurfaceAWT.SmoothCanvas)app.getSurface().getNative()).getFrame(); frame = (JFrame) ((processing.awt.PSurfaceAWT.SmoothCanvas)app.getSurface().getNative()).getFrame(); and in setup to see something, like void setup() { size(500,500); buildMenuBar(); } [2019-03-27_00-04-50_snap]

Kf