sudo apt install screen

start a new screen session: screen
attach to a running session: 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.)

detach: C-a d
exit screen: exit all of the programs in screen.
force-exit screen: C-a C-\ (not recommended)

create new window: C-a c
change to last active window: C-a C-a
change to window by number: C-a <number> (only for windows 0 to 9)
change to window by number or name: C-a ' <number or title>
change to next window in list: C-a n or C-a <space>
change to previous window in list: C-a p
kill current window: C-a K (not recommended)

split display: C-a S
jump to next display region: C-a tab # then create a new window (C-a c)
remove current region: C-a X
remove all regions but the current one: C-a Q

redraw window: C-a C-l
enter copy mode: 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: C-a C-v
lock (password protect) display: C-a x
enter screen command: C-a :

# 这是配置那个tab bar
hardstatus alwaysignore
hardstatus alwayslastline
#hardstatus string '%{=b}%{b}%-w%{.BW}%10>[%n %t]%{-}%+w%< %=%{G}%C%A, %Y-%m-%d'

# create a status line at the bottom of the screen.  this will show the titles and locations of
# # all screen windows you have open at any given time
hardstatus alwayslastline "%{= dR} %-Lw%50>%{= dG}%n%f* %{= dW}%t%{= dR}%+Lw%<"

#
defutf8 on
defflow off

# terminfo and termcap for nice 256 color terminal
# # allow bold colors - necessary for some reason
attrcolor b ".I"

# enable shift-pgup/pgdown to scroll
termcapinfo xterm|rxvt ti@:te@

# screen里面的所有进程退出，screen就自动退出
autodetach on               # default: on

# 退出vim/nano之后自动刷新屏幕
altscreen on

# 启动等待，显示版本
#msgwait 2
#version
# 启动信息
startup_message off # default: on

# 启用beep报错 vi .screenrc 
vbell off26:~$ less .screenrc 

# 默认的shell，不设置的话就是bash
#shell zsh
### some basic stuff
#########################################################################
activity "%"                    # tell me when stuff happens!           #
crlf off                        # no thanks.                            #
defmonitor on                   # turn monitoring on                    #
defscrollback 1000              # please sir, can i have some more?     #
shell -$SHELL                   # i'll take my default shell.           #
term $TERM                      # We'll use whatever is currently used  #

##    Keybindings    ##
# bind some function keys (k1 == F1, etc) for fast navigation through screen windows
# 
# F10改标题
bindkey -k k; title

# map alt-, & alt-p, F11 to switch to the previous tab 
# F11左边的tab
bindkey -k F1 prev
bindkey "^[," prev
bindkey "^[p" prev

# map alt-. & alt-n, F12 to switch to the next tab 
# F12右边的tab
bindkey -k F2 next
bindkey "^[." next 
bindkey "^[n" next 

screen -t workspace
screen -t log 
#screen -t command 
focus
select 0