OpenGrok

    1.1  ghen partial default modifier_keys
    1.1  ghen xkb_symbols "ctrl_alt_bksp" {
    1.1  ghen     key <BKSP> {
    1.1  ghen         type="CTRL+ALT",
1.1.1.3   mrg         symbols[Group1] = [ NoSymbol, NoSymbol, NoSymbol, NoSymbol, Terminate_Server ]
    1.1  ghen     };
    1.1  ghen };