How to limit field to one line?

[Roger.E.Eller at sealedair.com]

Garrett R. Hylltun wrote:

> Can anyone explain to me how to limit a field to only one line,

set the lockText of fld "x" to true

> and to intercept the return key from within that field?

-- Put this in the script of the field:
on returnInField
    -- do something (or nothing)
    answer "You pressed return"
end returnInField

Kind regards,
Roger Eller <roger.e.eller at sealedair.com>