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integer start=$1 stop=$2
shift 2
[[ -o zle ]] && zle -I
print -r "$*"
local -a cmd
zmodload -i zsh/parameter || return
# Use xmessage to display the message if the start and stop time
# are the same, indicating we have been scheduled to display it.
# Don't do this if there's already an xmessage for the same user.
# HERE: this should be configurable and we should be able to do
# better if xmessage isn't available, e.g. wish.
if [[ -n $DISPLAY && $start -eq $stop ]]; then
if [[ -n ${commands[xmessage]} ]]; then
cmd=(xmessage -center)
fi
if [[ -n $cmd[0] ]] &&
! ps -u$UID | grep $cmd[0] >/dev/null 2>&1; then
# turn off job control for this
($cmd "$*" &)
fi
fi
return 0
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