[MlMt] Adding header fields to message view (was " attachment in headers display")

[Verdon Vaillancourt]

On 24 Apr 2019, at 11:23, Randall Gellens wrote:

> On 24 Apr 2019, at 7:49, Verdon Vaillancourt wrote:
>
>> Related to this, but not concerning attachments…
>>
>> Is there a low-level way to hack what is displayed in the header area 
>> of a message view? Specifically, the company I work for uses gmail 
>> corporate, and a lot of  ‘delegation’ access to special accounts. 
>> In other words, I can login to my account and have access to send and 
>> receive on behalf of some generic accounts like support@ and info@ 
>> and so on. People using the gmail browser client can see what 
>> delegate was sending on behalf of that account. I of course cannot 
>> see that in MailMate. The delegate information is an extra field in 
>> the message’s header.
>
> You want to add a specific header field to the set that is shown in a 
> message view?  That seems very useful.  I don't see an easy way to do 
> that.  Perhaps someone else on the list can answer.  (It might be 
> possible to edit the MmMessagesWebView/stylesheet.css, as mentioned in 
> https://manual.mailmate-app.com/customization, but I don't know and 
> have never done it).
>
> The View -> Show Raw Message command will show all header fields, but 
> likely this isn't what you want.
>
> --Randall

Thank you for the reference to the customization page. I’d forgotten 
that and will look there. Your understanding of the scenario is exactly 
right. Also thanks for changing the subject of the message. I should 
know better ;-)

— Verdon