[BRLTTY] Low-level BrlAPI questions

[Samuel Thibault]

Aura Kelloniemi, le ven. 16 avril 2021 09:24:31 +0300, a ecrit:
> On 2021-04-16 at 00:49 +0200, Samuel Thibault <samuel.thibault at ens-lyon.org> wrote:
>  > At worse another client is masking the output and getting all keypresses,
>  > but if that client goes away your client gets back control of the tty.
> 
> Can the client detect this situation somehow?

No.

> Also, if the display is physically disconnected – or the braille driver is
> stopped – is there a way for the API client to detect this?

Yes, that's visible by monitoring the parameters (probably display size,
driver name, model, etc.)

Samuel