Mail Archives: cygwin/2004/04/23/11:19:40
It was XP in my case. The stty -a followed by a kill -WINCH my-bash-pid works
(even with a mode.com based resize). Thanks for the insight. I hope the
original poster gets something out of this too.
On Fri, Apr 23, 2004 at 11:13:05AM -0400, Igor Pechtchanski wrote:
> Which OS? Win9x console is pretty much braindead. Cygwin's programs
> (notably bash) have code for processing a SIGWINCH, which they should
> receive whenever a window (console or otherwise) that they're running in
> gets resized. However, the code for sending this signal will only detect
> a *window* resize -- I don't know whether the one via "mode.com" will also
> be detected[*]. Try "kill"ing bash with SIGWINCH. Also, bash doesn't use
> the COLUMNS/ROWS variables, it looks at the same info that stty gets --
> run "stty -a" and see if it picks up the window size.
> Igor
> [*] It is on Win2k, FWIW.
>
> On Fri, 23 Apr 2004, Ashok Vadekar wrote:
>
> > I get the behaviour even if I comment out all the complex PS1
> > definitions in /etc/profile. To see it, open a bash (windows console, I
> > don't know about rxvt) and resize it to be larger than the 80x25
> > (mode.com con lines=50 cols=120). Then type away (at a prompt) and see
> > that the text will wrap at ~80 characters. Now, export COLUMNS=120.
> > Same problem. Now, launch another bash from this console, and resize it
> > to 120 wide. Finally, it does the right thing.
> >
> > So, it seems that COLUMNS needs to match the width of the screen, AND
> > something else that only happens (by default anyways) when a new bash is
> > started. Maybe someone else knows what that might be?
> >
> > On Thu, Apr 22, 2004 at 05:37:18PM -0700, AJ Reins wrote:
> > > --- Andrew DeFaria wrote:
> > > > When I type a long line in the bash shell it seems to get confused
> > > > when it passes the first 80 character barrier and does a newline.
> > > > Below is an example.
> > > >
> > > > C09-272-A:# why is it in bash that when I get close to typing 80
> > > > characters bash
> > > > does som
> > > > ething like this?
> > > >
> > > > Now set my prompt to the hostname as
> > > > "\[\e]0;\w\a\e[01;33mC09-272-A:\e[0m". Could this be causing the problem?
> > >
> > > Yes. You have a \[ to indicate non-printing characters without the
> > > closing \].
> > >
> > > > --
> > > > I don't suffer from insanity. I enjoy every minute of it.
> > > Me too! (sorry about that! (acutally I'm not, but lets not quibble
> > > over tribbles!))
>
> --
> http://cs.nyu.edu/~pechtcha/
> |\ _,,,---,,_ pechtcha AT cs DOT nyu DOT edu
> ZZZzz /,`.-'`' -. ;-;;,_ igor AT watson DOT ibm DOT com
> |,4- ) )-,_. ,\ ( `'-' Igor Pechtchanski, Ph.D.
> '---''(_/--' `-'\_) fL a.k.a JaguaR-R-R-r-r-r-.-.-. Meow!
>
> "I have since come to realize that being between your mentor and his route
> to the bathroom is a major career booster." -- Patrick Naughton
>
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