Gentoo Archives: gentoo-user

From: Mick <michaelkintzios@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Re: line wrap over in xterm/konsole
Date: Sat, 22 Jun 2019 10:16:42
Message-Id: 2098281.p6VPHtGT56@dell_xps
In Reply to: Re: [gentoo-user] Re: line wrap over in xterm/konsole by Jorge Almeida
1 On Saturday, 22 June 2019 09:51:48 BST Jorge Almeida wrote:
2 > On Sat, Jun 22, 2019 at 9:36 AM Mick <michaelkintzios@×××××.com> wrote:
3 > > On Saturday, 22 June 2019 08:52:56 BST Jorge Almeida wrote:
4 > > > However,
5 > > > my urxvt behaves as you describe, more or less:
6 > > > - open urxvt
7 > > > - cat some file with long enough lines
8 > > > - lines wrap
9 > > > - shrink window (horizontally)
10 > > > - contents are NOT redrawn (just like xterm)
11 > >
12 > > OK, we have a difference in behaviour here. In my urxvt lines longer than
13 > > the window shrinking width are redrawn and wrap into the next line.
14 > >
15 > > > - restore window size
16 > >
17 > > Wrapped lines will now unwrap to take up the increasing window width.
18 > > Unlike xterm, no characters are truncated/lost in urxvt.
19 > >
20 > > > - cat same file, etc
21 > > > - contents are now redrawn properly!
22 > > >
23 > > > It appears urxvt does the job by itself (minus what seems to be a bug)
24 > >
25 > > Jorge, your urxvt seems to work differently to my installations here.
26 > > Nevertheless, I'm coming to the conclusion xterm won't behave in the same/
27 > > similar way as urxvt when it comes to redrawing its window contents.
28 >
29 > Just to make sure there is no misunderstanding: the apparent bug only
30 > manifests itself the first time I do the shrinking/restoring stuff,
31 > after launching a urxvt window. Following tries will show the desired
32 > behaviour. Can you confirm it doesn't happen in your installation?
33
34 Correct, I do not observe the bug you mention in my installation. I also
35 tried in fluxbox and the redrawing happens in the same way right from the
36 start, except fluxbox does not use a compositor, so (re)wrapping is a bit
37 jerky and shows up half a second after I stopped resizing the window.
38
39 I need to explain I have added urxvtd in my start up:
40
41 if [ -x /usr/bin/urxvtd ]; then
42 /usr/bin/urxvtd --opendisplay --fork --quiet
43 fi
44
45
46 so additional terminals launched with '/usr/bin/urxvtc -pe tabbed' reuse the
47 same single process of the daemon, making them faster and more economical in
48 resource usage. I assume they inherit some of what's already in memory and
49 this may be a reason why I don't observe your reported bug - although I can't
50 recall if I have this running in fluxbox.
51
52 --
53 Regards,
54 Mick

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Re: [gentoo-user] Re: line wrap over in xterm/konsole Jorge Almeida <jjalmeida@×××××.com>