From: Kacper Michajlow <kasper93@gmail.com>
To: The Cygwin Mailing List <cygwin@cygwin.com>
Subject: Re: Suspend doesn't work in cmd
Date: Tue, 19 May 2020 12:54:54 +0200 [thread overview]
Message-ID: <CABPLASTGXFXphswEPq+8PNTb_5Y_LwrPBwPvvQ_t5597C7XK4w@mail.gmail.com> (raw)
In-Reply-To: <20200518120534.97f3515d2295301421f585ae@nifty.ne.jp>
On Mon, 18 May 2020 at 05:06, Takashi Yano <takashi.yano@nifty.ne.jp> wrote:
> On Sun, 17 May 2020 19:57:15 +0200
> Kacper Michajlow via Cygwin <cygwin@cygwin.com> wrote:
> > Hi,
> >
> > Control keys doesn't seem to be working correctly under cmd.
> >
> > STR:
> > 1. Run bash in cmd.exe
> > 2. Run anything, in my case "seq 1 100000"
> > 3. Try to suspend job with CTRL+Z or suspend printing with CTRL+S
> >
> > Ii will ignore request. Works in mintty, doesn't in cmd.
>
> Thanks for the report. This is a known problem, however,
> it is hard to fix soon.
>
> In current console implementation, ctrl-Z is processed in
> read() system call. So, if process does not call read(),
> ctlr-Z does not work.
>
> You can confirm that ctrl-Z works for cat, od, etc. which
> calls read().
>
> One solution might be to introduce a thread to handle the
> keystrokes. I wonder if it is worth enough to introduce such
> a big modification for console code.
>
Thanks for explanation. I report those bugs, because I kind of hope to get
away from mintty and use something like Windows Terminal for all envs. But
it doesn't look feasible for Cygwin.
- Kacper
next prev parent reply other threads:[~2020-05-19 10:55 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-17 17:57 Kacper Michajlow
2020-05-18 3:05 ` Takashi Yano
2020-05-19 10:54 ` Kacper Michajlow [this message]
2020-05-19 14:15 ` Andrey Repin
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