macOS mac os + list sessions + implementation process

[Duffy Duck]

I need to list all the active graphical login sessions, to launch an agent in each graphical user session

How do I get a list of GUI login sessions?
How to launch an agent in each graphical user session?

I am using qt
I will be glad of any useful information
Sorry for my english..

 

[gnasher729]

I need to list all the active graphical login sessions, to launch an agent in each graphical user session

How do I get a list of GUI login sessions?
How to launch an agent in each graphical user session?

I am using qt
I will be glad of any useful information
Sorry for my english..

The usual question is: What is it that you actually want to achieve? Going into each login sessions seems to be a very impolite thing to do, to say the least.