Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm
List-Subscribe: <mailto:cygwin-subscribe AT cygwin DOT com>
List-Archive: <http://sourceware.org/ml/cygwin/>
List-Post: <mailto:cygwin AT cygwin DOT com>
List-Help: <mailto:cygwin-help AT cygwin DOT com>, <http://sourceware.org/ml/#faqs>
Sender: cygwin-owner AT cygwin DOT com
Mail-Followup-To: cygwin AT cygwin DOT com
Delivered-To: mailing list cygwin AT cygwin DOT com
Date: Wed, 19 Oct 2005 17:12:19 -0400 (EDT)
From: Igor Pechtchanski <pechtcha AT cs DOT nyu DOT edu>
Reply-To: cygwin AT cygwin DOT com
To: Robert Bram <Robert DOT Bram AT colesmyer DOT com DOT au>
cc: cygwin AT cygwin DOT com
Subject: RE: exiting vim changes background colour of console
In-Reply-To: <88ACCA0E0A7A914DAFBA3918021605D24E3FD0@WPEXCH08.colesmyer.ad.cmltd.net.au>
Message-ID: <Pine.GSO.4.63.0510191708510.409@slinky.cs.nyu.edu>
References: <88ACCA0E0A7A914DAFBA3918021605D24E3FD0 AT WPEXCH08 DOT colesmyer DOT ad DOT cmltd DOT net DOT au>
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII

On Wed, 19 Oct 2005, Robert Bram wrote:

> Hi Igor,
>
> Thanks to you and Corinna for the feedback so far!
>
> > > > > ==
> > > > > I am finding that when I exit from vim, it turns my background
> > > > > back into black (which is how I had it before I tried changing
> > > > > it today). Is there a setting or something I have forgotten to
> > > > > change?
> > > > > ==
> > > > > Actually this is happenning not just after vim.. but even after
> > > > > I exit "less"!
> > > >
> > > > Works for me.  Did you close the console window and re-open one after
> > > > changing the colors?  Before doing this, the console colors are known
> > > > to be scrambled as you describe above.
> > >
> > > Yes I closed and re-opened the console and the problem recurs. :-/
> >
> > vim (and less, since you seem to have the same problem there) use
> > something called an "alternate screen".  This is a feature of the terminal
> > that allows the program to make arbitrary modifications to the terminal
> > screen that will be undone when the program switches back to the main
> > screen.  In particular, any color changes will be undone.  Consequently,
> > if you wish to change the color of the main screen, don't do this while
> > running vim or less.
> > HTH,
>
> I admit to being somewhat confused by your remark - I didn't change the
> screen while running vim or less. I edited the properties of the console
> so that it would affect all consoles with the same name, changed the PS1
> environment variable in my .bash_profile, closed the console, re-opened
> it, ran vim and/or less, exited vim and/or less and then found the
> console colors changed. Have I misunderstood your point?
>
> Interestingly, I find that I can keep pressing ENTER and 'clear' the
> screen back to how it was, but this is an ugly solution.

What is the value of your PS1 variable?  Does it, perhaps, contain the
code at the end that resets the background?  That was the only way I could
reproduce the behavior you report on my machine.

> -----Original Message-----
> From: Igor Pechtchanski [mailto:pechtcha AT XX DOT XXX DOT XXX]
> Sent: Wednesday, 19 October 2005 4:28 AM
> To: Robert Bram
> Cc: cygwin AT XXXXXX DOT XXX
> Subject: RE: exiting vim changes background colour of console
>
> [FULL QUOTE snipped]

<http://cygwin.com/acronyms/#PCYMTNQREAIYR>.  Oh, and please don't make
<http://cygwin.com/acronyms/#TOFU>.  Thanks.
	Igor
-- 
				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!

If there's any real truth it's that the entire multidimensional infinity
of the Universe is almost certainly being run by a bunch of maniacs. /DA

--
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple
Problem reports:       http://cygwin.com/problems.html
Documentation:         http://cygwin.com/docs.html
FAQ:                   http://cygwin.com/faq/