Re: What causes redisplay?

[Lennart Borgman]

On Mon, Feb 1, 2010 at 8:44 PM, Eli Zaretskii <address@hidden> wrote:
>> From: Lennart Borgman <address@hidden>
>> Date: Mon, 1 Feb 2010 11:45:27 +0100
>>
>> The redisplay happens if I add this
>>
>>    (add-hook 'python-mode-hook 'turn-on-eldoc-mode)
>>
>> This runs a subprocess with python and I guess it has something to do with 
>> this.
>
> I see no surprises here: AFAIK, running a subprocess always triggers
> redisplay.


Thanks Eli, I was suspecting something like that, but I didn't know for sure.

What is the reason that running a subprocess triggers redisplay?