[Users] Keeping new filtering/processing headers in drop down lists

[Pierre Fortin]

On Tue, 21 May 2013 16:23:50 +0100 Brian Morrison wrote:

>I've noticed that when using news accounts (and it might be the case
>for email too) any new headers I enter such as NNTP-Posting-Host or
>Injection-Info are not added to the drop down list and hence I have to
>re-enter them every time I want to add a new filtering or processing
>rule that uses them.
>
>Is there a file somewhere that I should be adding these entries to
>myself or could Claws be modified so that it saves unknown entries for
>each drop down list?
>

Any chance this is what you're looking for?
  Configuration->Preferences->Message View->Text Options
    [v] Display headers in message view  [/ Edit]

To add other headers, close CM, edit ~/.claws-mail/dispheaderrc and add
the desired header.  Looks like a leading "-" is used to put it into the
hidden category.

HTH,
Pierre