On Tue, 16 Feb 2021 09:26:52 -0700 Brian Inglis wrote: > On 2021-02-16 04:31, Takashi Yano via Cygwin wrote: > > On Tue, 16 Feb 2021 19:31:54 +0900 > > Takashi Yano wrote: > >> On Sun, 14 Feb 2021 17:43:58 +0900 > >> Takashi Yano wrote: > >>> On Sat, 13 Feb 2021 20:39:39 +1000 > >>> Alvin Seville wrote: > >>>> Windows build number: Win32NT 10.0.19042.0 Microsoft Windows NT > >>>> 10.0.19042.0 > >>>> Windows Terminal version (if applicable): 1.5.10271.0 > >>>> Script to reproduce this issue: > >>>> #!/usr/bin/env bashfunction outputText() > >>>> { > >>>> local text=$1 > >>>> local -i textLength=${#text} > >>>> > >>>> local -i line="$(tput lines) / 2" > >>>> local -i col="$(tput cols) / 2 - $textLength / 2" > >>>> > >>>> clear > >>>> echo -en "\e[$line;${col}H$text" > >>>> } > >>>> trap "outputText 'Hello world!'" SIGWINCH > >>>> outputText 'Hello world!'while truedo > >>>> :done > > >>> This is because cygwin console handles SIGWINCH when the input > >>> messages is processed. If the process does not call either read() > >>> or select(), SIGWINCH will not be sent. This is the long standing > >>> problem of the implementation and hard to fix. > > >> I came up with a solution for this issue and implemented that. > >> It seems working as expected as far as I tested while I did not > >> have to change the code much contrary to my concern. > >> > >> The point of the idea is to keep the basic structure of the > >> console code unchanged and introduce a new thread which handle > >> the only signals derived from input records. Handling of Ctrl-S > >> and Ctrl-Q also added. > >> > >> I would like to submit the patch to cygwin-patches mailing list. > >> > >> Corinna, could you please have a look? > > > v2: Problems when input echo is stopped by Ctrl-S is fixed. > > Do these changes (still?) honour stty flags like isig, ixany, noflsh and > handle > interrupt character settings for e.g.: > intr = ^C; quit = ^\; swtch = ^Z; start = ^Q; stop = ^S; susp = ^Z; > discard = ^O; > ?
Basically yes. However, stty noflsh, flusho and Ctrl-O does not take effect in the current code with/without the patch. -- Takashi Yano <takashi.y...@nifty.ne.jp> -- Problem reports: https://cygwin.com/problems.html FAQ: https://cygwin.com/faq/ Documentation: https://cygwin.com/docs.html Unsubscribe info: https://cygwin.com/ml/#unsubscribe-simple