OpenGrok

// Use Scroll Lock LED to show either Scroll Lock, Group, or Shift Lock state

default partial xkb_compatibility "scroll_lock"   {
   indicator "Scroll Lock" {
       allowExplicit;
       whichModState= Locked;
       modifiers= ScrollLock;
   };
};

partial xkb_compatibility "group_lock"   {
   indicator "Scroll Lock" {
       modifiers= None;
       groups=All-group1;
   };
};

partial xkb_compatibility "shift_lock"   {
   indicator "Scroll Lock" {
       whichModState= Locked;
       modifiers= Shift;
   };
};