Manuel Malo de Molina wrote in an email:
Hi, thanks for answering. The problem is that the window
can be closed in many ways (including some not
controlled by the program, as the X on the top right),
is there a way to capture the window closing event?
Please keep it on the list so that other
Manuel Malo de Molina wrote:
Hi everyone, this is the first time I use Python. I'm working on an application
using Tkinter and I would like that
the windows could only be opened once, is
there any option to get that?
I don't know if I've explained myself: what I want is that if the user clicks
