specify to start in fullscreen from session file?

[rionda]

This is a question: is there a way to specify in a session file that the OS window should be fullscreen?

I tried with toggle_fullscreen and startaas fullscreen, but it gives me errors.

More generally, it is unclear to me what commands can go in a session file (e.g., the docs use focus_os_window which is not documented anywhere).

[kovidgoyal]

Nope. Every command that can go in a session file is documented at https://sw.kovidgoyal.net/kitty/overview/#startup-sessions

[ad-chaos]

In that case, would you mind changing

kitty/docs/overview.rst

Lines 127 to 130 in 397ac36

	You can control the :term:`tabs <tab>`, :term:`kitty window <window>` layout,
	working directory, startup programs, etc. by creating a *session* file and using
	the :option:`kitty --session` command line flag or the :opt:`startup_session`
	option in :file:`kitty.conf`. For example:

to say something like the following, or something similar to it?

You can control the :term:`tabs <tab>`, :term:`kitty window <window>` layout,
working directory, startup programs, etc. by creating a *session* file and using
the :option:`kitty --session` command line flag or the :opt:`startup_session`
option in :file:`kitty.conf`. An example utilising all the options:

[rionda]

That seems a good idea. I would suggest: instead of "all the options", say "all the commands that can be used in a session file, including some specific only to such files".