bug#17648: 24.4.50; regression: emacsclient under screen (1) slow for some values of TERM

[Daniel Colascione]

On 05/31/2014 06:23 PM, Stefan Monnier wrote:
>> almost instantaneously shows the scratch buffer (or some other
>> last used buffer), then for 2 secs nothing happens, then the
>> window shows the buffer which corresponds to some-file-name and
>> one is able to work with it.
> 
>> This happens for some values of TERM.
> 
> Can you describe as precisely as possible the text-terminal you're
> using, and tell us what C-h l says right after this 2s delay?
> 
>> I did a git bisect on the repo and this produced:
> [...]
>>     2014-04-17  Daniel Colascione  <dancol@dancol.org>
>>         Add support for bracketed paste mode; add infrastructure for
>>         managing terminal mode enabling and disabling automatically.
> 
> Dan, it looks like the magic sequence to enable bracketed paste mode
> will need to use some version checking code :-(
> Can you take a look at it?

Sure --- but I'm not sure why the result varies depending on the value
of TERM. Aren't we sending the same sequence regardless? Jim's recent
complaint about another two second delay seems related. I feel like the
terminal-echo recognition must be wrong somehow.

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