From: Takashi Yano <takashi.yano@nifty.ne.jp>
To: cygwin-patches@cygwin.com
Subject: [PATCH] Cygwin: pty: Reflect tty settings to pseudo console mode.
Date: Thu, 18 Feb 2021 18:05:39 +0900 [thread overview]
Message-ID: <20210218090539.1560-1-takashi.yano@nifty.ne.jp> (raw)
- With this patch, tty setting such as echo, icanon, isig and onlcr
are reflected to pseudo console mode.
---
winsup/cygwin/fhandler_tty.cc | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git a/winsup/cygwin/fhandler_tty.cc b/winsup/cygwin/fhandler_tty.cc
index 5afede859..e4c35ea41 100644
--- a/winsup/cygwin/fhandler_tty.cc
+++ b/winsup/cygwin/fhandler_tty.cc
@@ -3261,6 +3261,33 @@ skip_create:
if (get_ttyp ()->previous_output_code_page)
SetConsoleOutputCP (get_ttyp ()->previous_output_code_page);
+ do
+ {
+ termios &t = get_ttyp ()->ti;
+ DWORD mode;
+ /* Set input mode */
+ GetConsoleMode (hpConIn, &mode);
+ mode &= ~(ENABLE_ECHO_INPUT | ENABLE_LINE_INPUT | ENABLE_PROCESSED_INPUT);
+ if (t.c_lflag & ECHO)
+ mode |= ENABLE_ECHO_INPUT;
+ if (t.c_lflag & ICANON)
+ mode |= ENABLE_LINE_INPUT;
+ if (mode & ENABLE_ECHO_INPUT && !(mode & ENABLE_LINE_INPUT))
+ /* This is illegal, so turn off the echo here, and fake it
+ when we read the characters */
+ mode &= ~ENABLE_ECHO_INPUT;
+ if ((t.c_lflag & ISIG) && !(t.c_iflag & IGNBRK))
+ mode |= ENABLE_PROCESSED_INPUT;
+ SetConsoleMode (hpConIn, mode);
+ /* Set output mode */
+ GetConsoleMode (hpConOut, &mode);
+ mode &= ~DISABLE_NEWLINE_AUTO_RETURN;
+ if (!(t.c_oflag & OPOST) || !(t.c_oflag & ONLCR))
+ mode |= DISABLE_NEWLINE_AUTO_RETURN;
+ SetConsoleMode (hpConOut, mode);
+ }
+ while (false);
+
return true;
cleanup_pcon_in:
--
2.30.0
next reply other threads:[~2021-02-18 9:06 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-18 9:05 Takashi Yano [this message]
2021-02-19 17:05 ` Corinna Vinschen
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