Getting in
start a new screen session with session name | screen -S |
list running sessions/screens | screen -ls |
attach to a running session | screen -r |
… to session with name | screen -r |
the “ultimate attach” | screen -dRR (Attaches to a screen session. If the session is attached elsewhere, detaches that other display. If no session exists, creates one. If multiple sessions exist, uses the first one.) |
Escape key
All screen commands are prefixed by an escape key, by default
C-a
(that's Control-a, sometimes written ^a
). To send a literal C-a
to the programs in screen, use C-a a
.Getting out
detach | C-a d |
detach and logout (quick exit) | C-a D D |
exit screen | “C-a : quit” or exit all of the programs in screen. |
force-exit screen | C-a C-\ (not recommended) |
Help
Window Management
create new window | C-a c |
change to last-visited active window | C-a C-a (commonly used to flip-flop between two windows) |
change to window by number | C-a (only for windows 0 to 9) |
change to window by number or name | C-a ' |
change to next window in list | C-a n or C-a |
change to previous window in list | C-a p or C-a |
see window list | C-a " (allows you to select a window to change to) |
show window bar | C-a w (if you don't have window bar) |
close current window | Close all applications in the current window (including shell) |
kill current window | C-a k (not recommended) |
kill all windows | C-a \ (not recommended) |
rename current window | C-a A |
Split screen
split display horizontally | C-a S |
split display vertically | C-a | or C-a V (for the vanilla vertical screen patch) |
jump to next display region | C-a tab |
remove current region | C-a X |
remove all regions but the current one | C-a Q |
Scripting
send a command to a named session | screen -S |
create a new window and run ping example.com | screen -S |
stuff characters into the input buffer using bash to expand a newline character (from here) | screen -S <name> [-p <page>] -X stuff $'quit\r' |
a full example | # run bash within screen screen -AmdS bash_shell bash # run top within that bash session screen -S bash_shell -p 0 -X stuff $'top\r' # ... some time later # stuff 'q' to tell top to quit screen -S bash_shell -X stuff 'q' # stuff 'exit\n' to exit bash session screen -S bash_shell -X stuff $'exit\r' |
Misc
redraw window | C-a C-l |
enter copy mode | C-a [ or C-a (also used for viewing scrollback buffer) |
paste | C-a ] |
monitor window for activity | C-a M |
monitor window for silence | C-a _ |
enter digraph (for producing non-ASCII characters) | C-a C-v |
lock (password protect) display | C-a x |
enter screen command | C-a : |
REFERENCES
http://aperiodic.net/screen/quick_reference
http://www.saltycrane.com/blog/2008/01/how-to-scroll-in-gnu-screen/