#!/bin/bash ### Enter the Tiger: Enter Key Remapper for OS X 10.4.x ### by Michael 'Curby' Lee ### v0.00.00, 2007-02-17 ### Description # # Remaps the Enter key, located betweeh the Right-Command key and # the Left Arrow key on Apple laptop computers, to a modifier key # of your choice. Errs on the side of caustion and performs tests # to warn the user of possible trouble. # ### Usage # # EnterTheTiger.sh [plist_file] # # Desired key can be: # command Command/Apple key # shift Shift key # option Alt/Option key # control Control key # enter Enter key (revert to OS X default) # fdelete Forward delete # # Optionally, specify the file to be modified. # By default, the script modifies the system's plist file. # ### License # # Copyright (C) 2007 Michael Lee # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License # as published by the Free Software Foundation; either version 2 # of the License, or (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. # defaulttarget="/System/Library/Extensions/AppleADBKeyboard.kext/Contents/Info.plist" expected='0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0A,0x0B,0x0C,0x0D,0x0E,0x0F,0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,0x18,0x19,0x1A,0x1B,0x1C,0x1D,0x1E,0x1F,0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,0x28,0x29,0x2A,0x2B,0x2C,0x2D,0x2E,0x2F,0x30,0x31,0x32,0x33,0x..,0x35,0x3B,0x37,0x38,0x39,0x3A,0x7B,0x7C,0x7D,0x7E,0x3F,0x40,0x41,0x42,0x43,0x44,0x45,0x46,0x47,0x48,0x49,0x4A,0x4B,0x4C,0x4D,0x4E,0x4F,0x50,0x51,0x52,0x53,0x54,0x55,0x56,0x57,0x58,0x59,0x5A,0x5B,0x5C,0x5D,0x5E,0x5F,0x60,0x61,0x62,0x63,0x64,0x65,0x66,0x67,0x68,0x69,0x6A,0x6B,0x6C,0x6D,0x6E,0x6F,0x70,0x71,0x72,0x73,0x74,0x75,0x76,0x77,0x78,0x79,0x7A,0x3C,0x3D,0x3E,0x36,0x7F' expectedkey="ADBVirtualKeys" expectedsed="\(0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0A,0x0B,0x0C,0x0D,0x0E,0x0F,0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,0x18,0x19,0x1A,0x1B,0x1C,0x1D,0x1E,0x1F,0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,0x28,0x29,0x2A,0x2B,0x2C,0x2D,0x2E,0x2F,0x30,0x31,0x32,0x33,0x\)..\(,0x35,0x3B,0x37,0x38,0x39,0x3A,0x7B,0x7C,0x7D,0x7E,0x3F,0x40,0x41,0x42,0x43,0x44,0x45,0x46,0x47,0x48,0x49,0x4A,0x4B,0x4C,0x4D,0x4E,0x4F,0x50,0x51,0x52,0x53,0x54,0x55,0x56,0x57,0x58,0x59,0x5A,0x5B,0x5C,0x5D,0x5E,0x5F,0x60,0x61,0x62,0x63,0x64,0x65,0x66,0x67,0x68,0x69,0x6A,0x6B,0x6C,0x6D,0x6E,0x6F,0x70,0x71,0x72,0x73,0x74,0x75,0x76,0x77,0x78,0x79,0x7A,0x3C,0x3D,0x3E,0x36,0x7F<\/string>\)" md5command="e1803532d2d6489628ebc3ff6ce748f2" md5shift="19df5527158953b6943de8fe80ad1057" md5option="3a07ef447cb03954ea86f4644edf5cd1" md5control="f0090cbe1a5129588b7a34de47b7a0e4" md5fdelete="7c9ceecd624848740787d0dcedf429bb" md5enter="610d8fb9cf309cf50e74518b5eff00a9" # Sanity check inputs if [[ "$#" != 2 && "$#" != 1 ]]; then echo "Usage: $0 desired_key [plist_file]" echo "See script for additional usage information" exit 1 fi if [[ "$#" -eq 2 ]]; then target=$2 else target=$defaulttarget fi newkey=$1 case "$newkey" in 'enter' ) keycode="34" ;; 'command' ) keycode="37" ;; 'shift' ) keycode="38" ;; 'option' ) keycode="3A" ;; 'control' ) keycode="3B" ;; 'fdelete' ) keycode="75" ;; * ) echo "Usage: $0 desired_key [plist_file]" echo "See script for additional usage information" exit ;; esac echo "new key is $newkey, keycode $keycode (OK)" if [[ -f "$target" ]]; then echo "$target exists (OK)" else echo "ERROR: $target not found" exit 2 fi if [[ `grep -c "$expected" $target` == 1 ]]; then echo "target line found (OK)" else echo "problem finding target line, expected one unique line, got "`grep -c "$expected" $target` exit 3 fi if grep -B 1 $expected $target | grep -q $expectedkey; then echo "target line's key is $expectedkey (OK)" else echo "target key mismatch" exit 4 fi # Sanity check platform machine=$(system_profiler SPHardwareDataType | grep -i '^ *Machine Name.*book') if [[ $? -eq 0 ]]; then echo "$machine (OK)" | sed 's/^ *//' else echo WARNING: hardware might not be correct. Expecting macbook/powerbook/ibook fi OS=$(system_profiler SPSoftwareDataType | grep -i '^ *System Version:.*10\.4\.') if [[ $? -eq 0 ]]; then echo "$OS (OK)" | sed 's/^ *//' else echo WARNING: software might not be correct. Expecting Mac OS X 10.4.x. Older versions should try uControl. Newer versions may be incompatible. fi plutil $target if [[ $? -ne 0 ]]; then echo "ERROR: Syntax error in original file" exit 6 fi if [[ "z$(grep -A 1 $expectedkey $target | md5sum | awk '{print $1}')" == "z$(eval echo \$md5$newkey)" ]]; then echo NOTICE: Change has already been applied! Quitting without changes... exit 0 fi # Sanity check permissions/create backup cp $target $target.backup 2> /dev/null if [[ $? -eq 0 ]]; then echo "backup created (OK)" else echo "ERROR: could not create backup file. Perhaps you need administrator priveleges? Try 'sudo'" exit 5 fi # md5sums before echo File checksums before: md5sum $target $target.backup echo # Edit the target file echo Editing file... sed -i '' 's/'$expectedsed'/\1'$keycode'\2/' $target echo # Final checks echo -n 'Checking syntax: ' plutil $target if [[ $? -ne 0 ]]; then echo "Problem detected" echo "Restoring from backup" cp $target.backup $target fi echo File checksums after: md5sum $target $target.backup if [[ "z$(grep -A 1 $expectedkey $target | md5sum | awk '{print $1}')" == "z$(eval echo \$md5$newkey)" ]]; then rm /System/Library/Extensions.mkext rm /System/Library/Extensions.kextcache touch /System/Library/Extensions touch /System/Library/Extensions/AppleADBKeyboard.kext echo The edit appears to have been successful. You should reboot to apply the changes. Note that the first reboot may take longer than usual. else echo The edit was not successful. Most likely, there was another change already made to the target line, and this script did not attempt to make further changes. fi