#!/bin/bash
# Set the Control/Win key swap state.  This is a hack of a script.
# If the CM Storm keyboard is present, swap Control and Win (Super) keys.  If
# this keyboard is not present, unswap.  Steve's CM Storm keyboard has had its
# Control and Win keycaps swapped, as the proper Control key locations are, on
# this keyboard, where the Windows keys are by default.

swapctrl()
{
xmodmap -e "clear Control"
xmodmap -e "clear Mod4"
xmodmap -e "keycode 133 = Control_L NoSymbol Control_L"
xmodmap -e "keycode  37 = Super_L NoSymbol Super_L"
xmodmap -e "keycode 134 = Control_R NoSymbol Control_R"
xmodmap -e "keycode 105 = Super_R NoSymbol Super_R"
xmodmap -e "keycode 206 ="
xmodmap -e "add Control = Control_L Control_R"
xmodmap -e "add Mod4 = Super_L Super_R"
}

unswapctrl()
{
xmodmap -e "clear Control"
xmodmap -e "clear Mod4"
xmodmap -e "keycode  37 = Control_L NoSymbol Control_L"
xmodmap -e "keycode 133 = Super_L NoSymbol Super_L"
xmodmap -e "keycode 206 = NoSymbol Super_L NoSymbol Super_L"
xmodmap -e "keycode 105 = Control_R NoSymbol Control_R"
xmodmap -e "keycode 134 = Super_R NoSymbol Super_R"
xmodmap -e "add Control = Control_L Control_R"
xmodmap -e "add Mod4 = Super_L Super_R"
}


if xinput --list --name-only | grep -q "CM Storm"; then
    echo 'Swapping Control and Windows/Super keys'
    swapctrl
else
    echo 'Restoring Control and Windows/Super keys'
    unswapctrl
fi
exit 0