# Enable alternate screen support in virtual terminals, just like in xterm.
altscreen on

# don't display the copyright page
startup_message off
nethack on

deflogin on

vbell off
msgwait 2
defscrollback 3000

term screen-256color


# == Command bindings ==
# -- from RedHat --
bind = resize =
bind + resize +1
bind - resize -1
bind _ resize max
# (Note: "bind -" overrides the default binding that switches to the internal blank window)
#        "bind =" overrides the default binding for 'removebuf'

# -- from Debian --
# An example of a "screen scraper" which will launch urlview on the current
# screen window
#
## bind ^B eval "hardcopy_append off" "hardcopy -h $HOME/.screen-urlview" "screen urlview $HOME/.screen-urlview"


# == Keybindings ==
# alt left-arrow key
bindkey ^[[1;3D prev
# alt right-arrow key
bindkey ^[[1;3C next

# Clear scrollback and screen of the current window.  Finally, presses Ctrl-C
# for you, which abandons whatever was typed at the previous prompt and gives
# you a new one
bind ~ eval "clear" "scrollback 0" "scrollback 3000" "stuff \03"


# == backticks ==
# Generates equivalent of $STY followed by "on $HOST" if $STY is non-standard.
# (Checks only the first word of $HOST, in case it's a FQDN.)
# TO-DO: chop out the ".pts-NN"
backtick 10 60 60 sh -c 'sty=$(screen -ls | grep --color=no -o "$PPID[^[:space:]]*") ; if [ ${sty##*.} = ${HOST%%.*} ] ; then echo $sty ; else echo "$sty on ${HOST%%.*}" ; fi'


# == hardstatus ==
hardstatus on

# Derived from Red Hat's normal status line.
# includes session name thanks to backtick 10
hardstatus string "[screen %n%?: %t%? (%10`)] %h"
# %P doesn't work
## hardstatus string "[screen %n%?: %t%? (%10`)%?%P *** Hacker's treasure zoo ***%?] %h"
# %S is session name on version 4.1.0 (squeeze has v4.0.3)
## hardstatus string "[screen %n%?: %t%? (%S)] %h"
# %f is supposed to show flags of the window, but doesn't work on squeeze
## hardstatus string "[screen %n%?: %t%? (%f) on %H] %h"

# set every new window's hardstatus line to somenthing descriptive
# defhstatus "screen: ^En (^Et)"

# advertise hardstatus support to $TERMCAP
## termcapinfo  * '' 'hs:ts=\E_:fs=\E\\:ds=\E_\E\\'

# combo of Debian and RedHat: don't have "screen" in dis_status_line
# (like RedHat does) but do use just the window title (not the icon).
# Set the hardstatus prop on gui terms to set the titlebar/icon title
termcapinfo xterm*|rxvt*|kterm*|Eterm* hs:ts=\E]2;:fs=\007:ds=\E]2;\007

# -- from Debian --
## # Set the hardstatus prop on gui terms to set the titlebar/icon title
## termcapinfo xterm*|rxvt*|kterm*|Eterm* hs:ts=\E]0;:fs=\007:ds=\E]0;\007

# An alternative hardstatus to display a bar at the bottom listing the
# windownames and highlighting the current windowname in blue. (This is only
# enabled if there is no hardstatus setting for your terminal)
#
## hardstatus lastline "%-Lw%{= BW}%50>%n%f* %t%{-}%+Lw%<"


# == Default windows ==
# -- from Debian --
# Example of automatically running some programs in windows on screen startup.
#
#   The following will open top in the first window, an ssh session to monkey
#   in the next window, and then open mutt and tail in windows 8 and 9
#   respectively.
#
# screen top
# screen -t monkey ssh monkey
# screen -t mail 8 mutt

# -- from RedHat --
# screen -t local 0
# screen -t mail 1 mutt
# screen -t 40 2 rlogin server


# == Terminfo ==
# -- Change the xterm initialization string --
# The one on line 80 of Debian's /etc/screenrc is broken;
# see [default] in without section below.
# Not Debian's fault: this was taken from upstream, credited to "jw"
# (See RedHat's /etc/screenrc on line 80.)
#
# with:
#   + Set Scrolling Region (DECSTBM) [jw]
#   + default colours [jw] [jw]
#   + DEC Private Mode Set (DECSET):
#     - Wraparound Mode (DECAWM) [jw]
#   + DEC Private Mode Reset (DECRST):
#     - Normal Cursor Keys (DECCKM)
#     - Jump (Fast) Scroll (DECSCLM) [jw, default]
#     - Numeric keypad (DECNKM)
#   + Reset Mode (RM):
#     - Replace Mode (IRM)
# without:
#   + Soft terminal reset (DECSTR) [default] -- screws up altscreen on screen v4.0.3-14
#   + Erase in Display (ED): Erase All [jw]
#   + Cursor Position [1,1] (CUP) [jw]
#   + DEC Private Mode Reset (DECRST):
#     - 80 Column Mode (DECCOLM) [default]
#     - Normal Cursor Mode (DECOM) -- this causes cursor reposition to [1,1] on screen v4.1
#   + Normal Keypad (DECPNM) [default]
termcapinfo xterm is=\E[r\E[m\E[?7h\E[?1;4;66l\E[4l
# terminfo default:
## termcapinfo xterm is=\E[!p\E[?3;4l\E[4l\E>
# jw, i.e. Debian:
## termcapinfo xterm is=\E[r\E[m\E[2J\E[H\E[?7h\E[?1;4;6l


# -- from RedHat --
# Make the output buffer large for (fast) xterms.
#termcapinfo xterm* OL=10000
termcapinfo xterm* OL=100

# Capabilities:
# G0 	we have a SEMI-GRAPHICS-CHARACTER-MODE
# WS	this sequence resizes our window.
# cs    this sequence changes the scrollregion
# hs@	we have no hardware statusline. screen will only believe that
#       there is a hardware status line if hs,ts,fs,ds are all set.
# ts    to statusline
# fs    from statusline
# ds    delete statusline
# al    add one line
# AL    add multiple lines
# dl    delete one line
# DL    delete multiple lines
# ic    insert one char (space)
# IC    insert multiple chars
# nx    terminal uses xon/xoff

# emulate part of the 'K' charset
# (this aapears to be a non-standard termcap sequence; see
# https://www.gnu.org/software/screen/manual/html_node/Termcap.html )
termcapinfo xterm* 'XC=K%,%\E(B,[\304,\\\\\326,]\334,{\344,|\366,}\374,~\337'

## # xterm-52 tweaks:
## # - uses background color for delete operations
## termcapinfo xterm* be

# terminal emulation of screen supports multiple character sets
termcapinfo facit|vt100|xterm* G0

# the vt100 description does not mention "dl". *sigh*
termcapinfo vt100 dl=5\E[M

# Extend the vt100 desciption by some sequences.
termcap  vt100* ms:AL=\E[%dL:DL=\E[%dM:UP=\E[%dA:DO=\E[%dB:LE=\E[%dD:RI=\E[%dC
terminfo vt100* ms:AL=\E[%p1%dL:DL=\E[%p1%dM:UP=\E[%p1%dA:DO=\E[%p1%dB:LE=\E[%p1%dD:RI=\E[%p1%dC

# Terminal needs bold to display high-intensity colors
termcapinfo linux|Eterm C8

# Do not use xterms alternate window buffer. 
# This one would not add lines to the scrollback buffer.
## termcapinfo xterm|xterms|xs ti=\E7\E[?47l

# -- from Debian --
# set these terminals up to be 'optimal' instead of vt100
termcapinfo xterm*|linux*|rxvt*|Eterm* OP


# == Other Stuff ==
# -- from RedHat --
# emulate .logout message
pow_detach_msg "Screen session of $LOGNAME $:cr:$:nl:ended."

# make the shell in every window a login shell
## shell -$SHELL

# This is how one can set a reattach password:
## password ODSJQf.4IJN7E    # "1234"

## blankerprg rain -d 100
## idle 30 blanker

## caption always "%3n %t%? @%u%?%? [%h]%?%=%c"
# alternative caption, gives window list, LOGNAME and current date:
## caption always "%{wk}%?%-Lw%?%{bw}%n*%f %t%?(%u)%?%{wk}%?%+Lw %=%{mk}@%H %{yk}%D %{ck}%M%{wk} %{ck}%d %{gk}%c"


# == Stuff missing from RedHat's /etc/screenrc ==
# To get screen to add lines to xterm's scrollback buffer, uncomment the
# following termcapinfo line which tells xterm to use the normal screen buffer
# (which has scrollback), not the alternate screen buffer.
#
## termcapinfo xterm*|xterms|xs|rxvt ti@:te@

# Enable non-blocking mode to better cope with flaky ssh connections.
defnonblock 5
# -- from http://web.mit.edu/barnowl/etc/screenrc-4.0.3 --
# 256 COLOR SUPPORT (--asedeno)
# ... http://frexx.de/xterm-256-notes/

# use bright colors for bold text
attrcolor b ".I"

# tell screen how to set colors. AB = background, AF=foreground
# (This is unnecessary if $TERM is set properly)

# Pass codes into the window.
# (This won't work because things don't use $TERMCAP any more)
## termcapinfo xterm-256color "" 'Co#256:AB=\E[48;5;%dm:AF=\E[38;5;%dm'

# erase background with current bg color
# Warning: causes TERM=screen-bce
## defbce "on"