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fscessna 02-11-2010 11:27 AM

Keyboard mapping issue
 
Hey all, I have a machine (SLES10) which exhibits some weird keyboard mapping behavior related to the arrow keys...

Using a terminal locally, the arrow keys (and home, end, delete, backspace for that matter) work great as expected. However, once I start to use any other application's cli (db2, irb, etc.) I start getting ^[[A (for up) ^[[D (for left) ^[[C (for right) and ^[[B (for down) dumped to the screen. In fact, all of the "special" keys are not "caught" and instead just printed to the screen. Thankfully, the backspace key still works in all situations.

My /etc/inputrc file looks fine, but I've attached it just in case any of you want to see/try it out to see if the behavior is replicable.

Any hints, tips, or suggestions?

Code:

#
# Eight bit compatible: Umlaute
#
set meta-flag on
set output-meta on
set convert-meta off
set term xy
#
# VI line editing
#
$if mode=vi
set editing-mode vi
set keymap vi
$endif
#
# Common standard keypad and cursor
#
"\e[1~":        beginning-of-line
"\e[2~":        yank
"\e[3~":        delete-char
"\e[4~":        end-of-line
"\e[5~":        history-search-backward
"\e[6~":        history-search-forward
$if term=xterm
"\e[2;2~":      yank
"\e[3;2~":      delete-char
"\e[5;2~":      history-search-backward
"\e[6;2~":      history-search-forward
"\e[2;5~":      yank
"\e[3;5~":      delete-char
"\e[5;5~":      history-search-backward
"\e[6;5~":      history-search-forward
$endif
"\e[C":        forward-char
"\e[D":        backward-char
"\e[A":        previous-history
"\e[B":        next-history
$if term=xterm
"\e[E":        re-read-init-file
"\e[2C":        forward-word
"\e[2D":        backward-word
"\e[2A":        history-search-backward
"\e[2B":        history-search-forward
"\e[1;2C":      forward-word
"\e[1;2D":      backward-word
"\e[1;2A":      history-search-backward
"\e[1;2B":      history-search-forward
"\e[1;3C":      forward-word
"\e[1;3D":      backward-word
"\e[1;3A":      history-search-backward
"\e[1;3B":      history-search-forward
"\e[5C":        forward-word
"\e[5D":        backward-word
"\e[5A":        history-search-backward
"\e[5B":        history-search-forward
"\e[1;5C":      forward-word
"\e[1;5D":      backward-word
"\e[1;5A":      history-search-backward
"\e[1;5B":      history-search-forward
$else
"\e[G":        re-read-init-file
$endif
#
# Avoid network problems
#  ... \177 (ASCII-DEL) and \010 (ASCII-BS)
#      do `backward-delete-char'
# Note: `delete-char' is maped to \033[3~
#      Therefore xterm's responce on pressing
#      key Delete or KP-Delete should be
#      \033[3~ ... NOT \177
#
"\C-?":        backward-delete-char
"\C-H":        backward-delete-char
#
# Home and End
#
$if term=xterm
#
# Normal keypad and cursor of xterm
#
"\e[1~":        history-search-backward
"\e[4~":        set-mark
"\e[H":        beginning-of-line
"\e[F":        end-of-line
"\e[2H":        beginning-of-line
"\e[2F":        end-of-line
"\e[5H":        beginning-of-line
"\e[5F":        end-of-line
# Home and End of application keypad and cursor of xterm
"\eOH":        beginning-of-line
"\eOF":        end-of-line
"\eO2H":        beginning-of-line
"\eO2F":        end-of-line
"\eO5H":        beginning-of-line
"\eO5F":        end-of-line
$else
$if term=kvt
"\e[1~":        history-search-backward
"\e[4~":        set-mark
"\eOH":        beginning-of-line
"\eOF":        end-of-line
$endif
#
# TERM=linux or console or gnome
#
"\e[1~":        beginning-of-line
"\e[4~":        end-of-line
$endif
#
# Application keypad and cursor of xterm
#
$if term=xterm
"\eOD":        backward-char
"\eOC":        forward-char
"\eOA":        previous-history
"\eOB":        next-history
"\eOE":        re-read-init-file
"\eO2D":        backward-word
"\eO2C":        forward-word
"\eO2A":        history-search-backward
"\eO2B":        history-search-forward
"\eO5D":        backward-word
"\eO5C":        forward-word
"\eO5A":        history-search-backward
"\eO5B":        history-search-forward
# DEC keyboard KP_F1 - KP_F4 or
# XTerm of XFree86 in VT220 mode F1 - F4
"\eOP":        prefix-meta
"\eOQ":        undo
"\eOR":        ""
"\eOS":        kill-line
$endif
$if term=gnome
# or gnome terminal F1 - F4
"\eOP":        prefix-meta
"\eOQ":        undo
"\eOR":        ""
"\eOS":        kill-line
$endif
#
# Function keys F1 - F12
#
$if term=linux
#
# On console the first five function keys
#
"\e[[A":        prefix-meta
"\e[[B":        undo
"\e[[C":        ""
"\e[[D":        kill-line
"\e[[E":        ""
$else
#
# The first five standard function keys
#
"\e[11~":      prefix-meta
"\e[12~":      undo
"\e[13~":      ""
"\e[14~":      kill-line
"\e[15~":      ""
$endif
"\e[17~":      ""
"\e[18~":      ""
"\e[19~":      ""
"\e[20~":      ""
"\e[21~":      ""
# Note: F11, F12 are identical with Shift_F1 and Shift_F2
"\e[23~":      ""
"\e[24~":      ""
#
# Shift Function keys F1  - F12
#      identical with F11 - F22
#
#"\e[23~":      ""
#"\e[24~":      ""
"\e[25~":      ""
"\e[26~":      ""
# DEC keyboard: F15=\e[28~ is Help
"\e[28~":      ""
# DEC keyboard: F16=\e[29~ is Menu
"\e[29~":      ""
"\e[31~":      ""
"\e[32~":      ""
"\e[33~":      ""
"\e[34~":      ""
$if term=xterm
# Not common
"\e[35~":      ""
"\e[36~":      ""
$endif
#
$if term=xterm
#
# Application keypad and cursor of xterm
# with NumLock ON
#
# Operators
"\eOo":        "/"
"\eOj":        "*"
"\eOm":        "-"
"\eOk":        "+"
"\eOl":        ","
"\eOM":        accept-line
"\eOn":        "."
# Numbers
"\eOp":        "0"
"\eOq":        "1"
"\eOr":        "2"
"\eOs":        "3"
"\eOt":        "4"
"\eOu":        "5"
"\eOv":        "6"
"\eOw":        "7"
"\eOx":        "8"
"\eOy":        "9"
$endif
#
#  EMACS line editing
#
$if mode=emacs
#
# ... xterm application cursor
#
$if term=xterm
"\e\eOD":      backward-word
"\e\eOC":      forward-word
"\e\eOA":      up-history
"\e\eOB":      down-history
"\C-\eOD":      backward-char
"\C-\eOC":      forward-char
"\C-\eOA":      up-history
"\C-\eOB":      down-history
$endif
#
# Standard cursor
#
"\e\e[D":      backward-word
"\e\e[C":      forward-word
"\e\e[A":      up-history
"\e\e[B":      down-history
"\C-\e[D":      backward-char
"\C-\e[C":      forward-char
"\C-\e[A":      up-history
"\C-\e[B":      down-history
$endif
#
# end
#


jstephens84 02-12-2010 10:46 PM

I wonder if your term cap is set wrong. can you post the output of
Code:

env


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