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From: Zefram <zefram@dcs.warwick.ac.uk>
To: borsenkow.msk@sni.de
Cc: zsh-workers@math.gatech.edu
Subject: Re: BUG? in histreduceblanks in 3.1.2-beta
Date: Fri, 13 Jun 1997 17:04:28 +0100 (BST)	[thread overview]
Message-ID: <17220.199706131604@stone.dcs.warwick.ac.uk> (raw)
In-Reply-To: <Pine.SV4.3.95.970613132237.5343C-100000@itsrm1> from "Andrej Borsenkow" at Jun 13, 97 03:54:42 pm

It is obviously a display bug, related to long lines, and nothing to do
with HIST_REDUCE_BLANKS.  I can reproduce it: it happens when some line
other than the first screen line wraps around.  So, if $COLUMNS is 20,
the following display will work OK:

% abcdefghijklmnopqr
stuvwxyz
more lines
that don't wrap

But this gets mangled:

% a short line
a longer line that d
oes wrap

The display is OK while the text is being typed, but some types of
refresh (including a complete redraw prompted by use of `redisplay')
will introduce extra blank lines and related phenomena.

Possibly relevant data point: the terminal on which I reproduced
this does have the :am: capability.  I also know that its termcap is
definitely correct.

-zefram


  parent reply	other threads:[~1997-06-13 16:57 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1997-06-13 11:54 Andrej Borsenkow
1997-06-13 15:32 ` Andrej Borsenkow
1997-07-02 19:09   ` Refresh problem (Was: BUG? in histreduceblanks in 3.1.2-beta) Andrej Borsenkow
1997-07-03  2:11     ` Refresh patch (Was: Refresh problem) Geoff Wing
1997-06-13 16:04 ` Zefram [this message]
1997-06-14  6:48   ` BUG? in histreduceblanks in 3.1.2-beta Geoff Wing

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