How to remotely save a document in LibreOffice via terminal?

Question

Remote access

Problem:
Left work and left the document in libreoffice unsaved. At home, access to the working computer is only via ssh.
How do I take an open document home?
Solution:
// Look at what we have hanging there.
$ DISPLAY=:0.0 xwininfo -root -tree | grep Writer
0x2803b86 "needed_document.docx - LibreOffice Writer": ("libreoffice" "libreoffice-writer") 1600x841+0+26 +0+26
// then make this window active and Save to disk
$ export DISPLAY=:0.0
$ xdotool windowactivate 0x2803b86
$ xdotool windowfocus 0x2803b86
$ xdotool key "ctrl+s" ; xdotool key "space" ;
// all. a space at the end is needed, he asks for confirmation there.
// yes, you also need to first kill killall xscreensaver, and then re-raise xscreensaver &

Answer 1

and if you install / run x11vnc try and connect via vnc?