#!/bin/sh
# Filename:      caps-ctrl
# Purpose:       switch setting of caps-control key (switch between ctrl + shift)
# Authors:       grml-team (grml.org), (c) Michael Prokop <mika@grml.org>
# Bug-Reports:   see http://grml.org/bugs/
# License:       This file is licensed under the GPL v2.
# Latest change: Sun Jan 15 22:45:27 CET 2006 [mika]
################################################################################

if [ -z "$DISPLAY" ] ; then
 if [ "$UID" != 0 ] ; then
   echo "Sorry, you need root permissions for running $0 on console
using loadkeys. Run this program with root permissions. Exiting."
   exit -1
 fi
 dumpkeys | grep -q '^keycode  58 = Caps_Lock' && \
 ( echo "Caps lock mapped to shift-function. Switching caps lock key to control key."
   echo $'keycode 58 = Control Control Control Control Control Control Control Control  Control  Control  Control  Control  Control  Control  Control\nkeycode 29 = Caps_Lock Caps_Lock Caps_Lock Caps_Lock Caps_Lock Caps_Lock Caps_Lock' | loadkeys
 ) ||
 ( echo "Caps lock mapped to control-function. Switching caps lock key to shift key."
   echo $'keycode 58 = Caps_Lock Caps_Lock Caps_Lock Caps_Lock Caps_Lock Caps_Lock Caps_Lock Caps_Lock  Caps_Lock  Caps_Lock  Caps_Lock  Caps_Lock  Caps_Lock  Caps_Lock  Caps_Lock\nkeycode 29 = Control Control Control Control Control Control Control ' | loadkeys
 )
else
 xmodmap -pm | grep -q 'control.*Caps_Lock' && \
 ( echo "Caps lock mapped to control-function. Switching caps lock key to shift key."
   xmodmap -e "add lock = Caps_Lock"
   echo "clear Lock
         keycode 66 = Shift_Lock
         add Lock = Shift_Lock" | xmodmap -
   echo "Problems? Try to run 'setxkbmap -option caps:shift' manually."
 ) ||
 ( echo "Caps lock mapped to shift-function. Switching caps lock key to control key"
   xmodmap -e "keycode 66 = Caps_Lock"
   xmodmap -e "remove lock = Caps_Lock" -e "add control = Caps_Lock"
   echo "Problems? Try to run 'setxkbmap -option ctrl:nocaps' manually."
 )
fi

## END OF FILE #################################################################