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Article #1643

Re: Screen 2.0 change

#1643
From: Oliver Laumann
Date: Fri, 22 Mar 1991 09:55
18 lines
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In article <CLIPPER.91Mar21181432@det.csd.uwo.ca> clipper@det.csd.uwo.ca (Khun Yee Fung) writes:
> Is there a way to tell screen on the fly that the physical terminal
> has changed?

No.  This wouldn't work in general.  Suppose you start screen on a
terminal that supports the "blinking" attribute.  In this case screen
puts a capability for "blinking" into the TERMCAP environment variable
of the programs running under control of screen.

Now suppose you detach your screen session and resume it on a later
point in time on a terminal that doesn't have this capability.  What
should happen when an application running under screen outputs ^[[5m to
set the blinking attribute?  The application still thinks this
capability is supported, and there is, of course, no way for screen to
change the value of $TERMCAP for a child process on the fly.

--
Oliver Laumann    net@tub.cs.tu-berlin.de  net@tub.UUCP  net@gnu.ai.mit.edu
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Message-ID: <2933@kraftbus.cs.tu-berlin.de>
Path: arc1-ca.pugleaf.net!utzoo!utgpu!watserv1!watmath!att!pacbell.com!mips!spool.mu.edu!snorkelwacker.mit.edu!ai-lab!opal!net
References: <1991Mar19.164204.21361@eci386.uucp> <2921@kraftbus.cs.tu-berlin.de> <CLIPPER.91Mar21181432@det.csd.uwo.ca>

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Path: arc1-ca.pugleaf.net!utzoo!utgpu!watserv1!watmath!att!pacbell.com!mips!spool.mu.edu!snorkelwacker.mit.edu!ai-lab!opal!net
From: net@opal.cs.tu-berlin.de (Oliver Laumann)
Newsgroups: comp.sources.d
Subject: Re: Screen 2.0 change
Message-ID: <2933@kraftbus.cs.tu-berlin.de>
Date: 22 Mar 91 09:55:58 GMT
References: <1991Mar19.164204.21361@eci386.uucp> <2921@kraftbus.cs.tu-berlin.de> <CLIPPER.91Mar21181432@det.csd.uwo.ca>
Organization: Technical University of Berlin, Germany
Lines: 18