OpenGrok

// Japanese keyboards need the Eisu and Kana Shift
// and Lock keys, which are typically bound to the
// second shift level of some other modifier key.
// These interpretations disable the default
// interpretation (which would have these keys set
// to the same modifier as the level one symbol).

default partial xkb_compatibility "japan" {

    interpret.repeat= False;

    interpret Eisu_Shift+Lock {
	action= NoAction();
    };

    interpret Eisu_toggle+Lock {
	action= NoAction();
    };

    interpret Kana_Shift+Lock {
	action= NoAction();
    };

    interpret Kana_Lock+Lock {
	action= NoAction();
    };
};

// Some Japanese keyboards have an explict
// Kana Lock key and matching LED.
partial xkb_compatibility "kana_lock" {

    virtual_modifiers  Kana_Lock;

    interpret Kana_Lock+AnyOfOrNone(all) {
	virtualModifier= Kana_Lock;
	useModMapMods=level1;
	action= LockGroup(group=+1);
    };

    indicator "Kana" {
        !allowExplicit;
	groups= All-Group1;
    };
};