#compdef xmodmap

local curcontext="$curcontext" state line ret=1
typeset -A opt_args

_x_arguments -C \
  -{help,grammar,verbose,quiet} \
  '-n[only show what would be done]' \
  '*-e[specify expression]:expression:->expr' \
  '-pm[print modifier map]' \
  '-pk[print keymap table]' \
  '-pke[print keymap table as expressions]' \
  '-pp[print pointer map]' \
  ':X mapping file:_files' && ret=0

if [[ -n "$state" ]]; then
  local expl expr="${PREFIX##[ 	]#}" what suf

  if compset -P '[^ 	]##[ 	]##'; then
    case "$expr" in
    keycode*)
      if compset -P '*=[ 	]#'; then
        compset -P '*[ 	]'
        what=ksyms
      elif [[ "$expr" = *[\ \	]##[^\ \	]##[\ \	] ]]; then
        IPREFIX="${IPREFIX}${PREFIX}"
	PREFIX=''
	compadd -S ' ' '=' && ret=0
      else
        _message -e keys 'key code or `any'"'"
      fi
      ;;
    keysym*)
      if compset -P '*=[ 	]#'; then
        compset -P '*[ 	]'
        what=ksyms
      elif [[ "$expr" = *[\ \	]##[^\ \	]##[\ \	] ]]; then
        IPREFIX="${IPREFIX}${PREFIX}"
	PREFIX=''
	compadd -S ' ' '=' && ret=0
      else
        what=ksym-eq
      fi
      ;;
    clear*)
      what=mods
      ;;
    (add|remove)*)
      if compset -P '*[ 	]##'; then
        what=ksyms
      else
        what=mods-eq
      fi
      ;;
    pointer*)
      if compset -P '*=[ 	]#'; then
        compset -P '*[ 	]'
        _description values expl 'button code'
        compadd "$expl[@]" -qS ' ' 1 2 3 4 5 default
        return
      else
        IPREFIX="${IPREFIX}${PREFIX}"
	PREFIX=''
	compadd -S ' ' '=' && ret=0
      fi
      ;;
    esac

    if [[ "$what" = *eq* ]]; then
      suf=(-S ' = ')
    elif [[ "$what" = *ksyms* ]]; then
      if [[ -n "$compstate[quote]" ]]; then
        suf=(-S "$compstate[quote] " -r "$compstate[quote] ")
      else
        suf=(-qS ' ')
      fi
    else
      suf=()
    fi

    [[ "$what" = *mods* ]] && _x_modifier "$suf[@]" && ret=0
    [[ "$what" = *ksym* ]] && _x_keysym "$suf[@]" && ret=0

  else
    _tags commands
    while _tags; do
      while _next_label commands expl command; do
        compadd "$expl[@]" -S ' ' keycode keysym clear add remove && ret=0
        compadd "$expl[@]" -S ' = ' pointer && ret=0
      done
      (( ret )) || return 0
    done
  fi
fi

return ret