How to add an item programmatically to the (System > Preferences > Startup Applications) in Linux?

There are some ways to run automa开发者_如何学Gotically program on startup under Linux

But

My question is different.

I want to add a new item programmatically to the (System > Preferences > Startup Applications) in Linux. It means when I run my application, user see a new item under (System > Preferences > Startup Applications).

Add your .desktop file in this folder: ~/.config/autostart/