zsh/Completion/X/_xutils

#compdef xdpyinfo xwininfo xkill xfontsel xfd xev xhost xon xsetroot xwd xwud xrdb

case "${words[1]:t}" in
xdpyinfo)
  _x_arguments \
    -queryExtensions \
    '-ext:extension: _x_extension -a'
  ;;
xwininfo)
  _x_arguments \
    -{help,int,children,tree,stats,bits,events,size,wm,shape,frame,all,english,metric} \
    '(-id -name)-root' \
    '(-id -root)-name:name: _x_window -n' \
    '(-name -root)-id:id: _x_window'
  ;;
xkill)
  _x_arguments \
    -frame \
    '(-id)-all' \
    '(-all)-id:window: _x_window' \
    '-button:selection button:(any 1 2 3 4 5)'
  ;;
xfontsel)
  _xt_arguments \
    -{print,noscaled} \
    '-pattern:font pattern:_x_font' \
    '-sample:sample text:' \
    '-sample16:16-bit sample text:'
  ;;
xfd)
  _xt_arguments \
    '-fn:font: _x_font' \
    -{box,center} \
    '-start:first character number:' \
    '-bc:box border color:_x_color' \
    '-rows:number of rows:' \
    '-columns:number of columns:'
  ;;
xev)
  _x_arguments \
    '-bw:border width:' \
    '-bs:type of backing store:(NotUseful WhenMapped Always)' \
    '-id:id:_x_window' \
    '-s[use save-under]' \
    '-name:window name:' \
    '-rv'
  ;;
xhost)
  local expl type ret=1 tmp

  if compset -P '-'; then
    tmp=(${(f)"$(xhost)"})
    shift tmp
    tmp=(${tmp:#LOCAL:|<*>})
    if [[ "$tmp" = *:* ]]; then
      if compset -P '(#b)(*):'; then
	type="$match[1]"
	_tags displays
	while _tags; do
          while _next_label displays expl 'disallow access'; do
	      { compadd "$expl[@]" -M 'm:{a-z}={A-Z} r:|[:.]=* r:|=*' - \
		        ${${(M)tmp:#(#i)$type:*}#(#i)$type:} ||
	            _hosts "$expl[@]" } && ret=0
	  done
	  (( ret )) || return 0
        done
      else
	_alternative \
	    'types:name family:compadd -S: ${(L)tmp%%:*}' \
	    'hosts:host:compadd ${(@)tmp#*:}' && ret=0
      fi
    else
      _tags displays
      while _tags; do
        while _next_label displays expl 'disallow access'; do
	  { compadd "$expl[@]" -M 'm:{a-z}={A-Z} r:|[:.]=* r:|=*' - $tmp ||
            _hosts "$expl[@]" } && ret=0
        done
	(( ret )) || return 0
      done
    fi
  else
    compset -P +

    if [[ "$PREFIX" = *:* ]]; then
      type="${(L)PREFIX%%:*}"
      compset -P '*:'

      case "$type" in
      inet) _hosts && ret=0;;
      dnet) _message 'DECnet host';;
      nis)  _message 'Secure RPC network name';;
      krb)  _message 'Kerberos V5 principal';;
      esac
    else
      _alternative \
          'types:name family:compadd -S: - inet dnet nis krb' \
	  'hosts:: _hosts' && ret=0
    fi
    return ret
  fi
  ;;
xon)
  _arguments \
    -{access,debug,nols} \
    '-name:window name:' \
    '-screen:screen number:' \
    '-user:remote user name:_users' \
    ':remote host:_hosts' \
    '(-):command: _command_names -e' \
    '*:command: _normal'
  ;;
xsetroot)
  _x_arguments \
    -{help,def,gray,grey,rv} \
    '-cursor:cursor file:_files -g \*.\(\#i\)\(xbm\|curs\(\|or\)\):mask file:_files -g \*.\(\#i\)\(xbm\|curs\(\|or\)\|mask\)' \
    '-cursor_name:cursor name:_x_cursor' \
    '-bitmap:bitmap file:_files -g \*.\(\#i\)xbm' \
    '-mod:x grid distance (1-16): :y grid distance (1-16):' \
    '-fg:foreground color:_x_color' \
    '-bg:background color:_x_color' \
    '-solid:screen solid color:_x_color' \
    '-name:root window name:'
  ;;
xwd)
  _x_arguments \
    -{debug,help,nobdrs,xy,frame,root,icmap,screen,silent} \
    '-out:output file:_files' \
    '-add:pixel change value:' \
    '-id:id: _x_window' \
    '-name:name: _x_window -n'
  ;;
xwud)
  _x_arguments \
    -{help,new,noclick,raw,rv,scale} \
    '-bg:background color:_x_color' \
    '-fg:foreground color:_x_color' \
    '-in:input file:_files -g \*.\(\#i\)xwd' \
    '-plane:image plane to display:' \
    '-std:standard colormap:(best default gray red blue green)' \
    '-vis:visual class:(StaticGray GrayScale StaticColor PseudoColor DirectColor TrueColor)'
  ;;
xrdb)
  _x_arguments \
    -{help,quiet,symbols,retain} \
    '(-all -screen -screens)-global' \
    '(-global -screen -screens)-all' \
    '(-global -all -screens)-screen' \
    '(-global -all -screen)-screens' \
    '-n[only display on stdout]' \
    '(-nocpp)-cpp:preprocessor program:_files -g \*\(-\*\)' \
    '(-cpp)-nocpp' \
    '(-load -override -merge -remove)-query' \
    '(-query -override -merge -remove)-load' \
    '(-query -load -merge -remove)-override' \
    '(-query -load -override -remove)-merge' \
    '(-query -load -override -merge)-remove' \
    '-edit:output file:_files' \
    '-backup:backup extension:' \
    '*-D-:symbol to define:' \
    '*-U-:symbol to undefine:' \
    '*-I-:include directory:_files -/' \
    '*:defaults file:_files'
  ;;
esac