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Re: Question about dubious code for terminal frames


From: Andreas Schwab
Subject: Re: Question about dubious code for terminal frames
Date: Mon, 02 Sep 2024 12:23:25 +0200
User-agent: Gnus/5.13 (Gnus v5.13)

On Sep 02 2024, Gerd Möllmann wrote:

> Andreas Schwab <schwab@suse.de> writes:
>
>> On Sep 02 2024, Gerd Möllmann wrote:
>>
>>> AFAIU, these two values give the physical size of a terminal (screen,
>>> window), as returned from the co and li escape sequences on termcap
>>> frames.
>>
>> Only if get_tty_size cannot determine the real size.
>
> Hm, yes, thanks. I guess setting cols and rows should then be
> conditionalized on being unknown?

  if (FrameCols (tty) <= 0)
    FrameCols (tty) = tgetnum ("co");
  if (FrameRows (tty) <= 0)
    FrameRows (tty) = tgetnum ("li");

-- 
Andreas Schwab, SUSE Labs, schwab@suse.de
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