* [PATCH] Cygwin: pty: Reflect tty settings to pseudo console mode.
@ 2021-02-18 9:05 Takashi Yano
2021-02-19 17:05 ` Corinna Vinschen
0 siblings, 1 reply; 2+ messages in thread
From: Takashi Yano @ 2021-02-18 9:05 UTC (permalink / raw)
To: cygwin-patches
- 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
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] Cygwin: pty: Reflect tty settings to pseudo console mode.
2021-02-18 9:05 [PATCH] Cygwin: pty: Reflect tty settings to pseudo console mode Takashi Yano
@ 2021-02-19 17:05 ` Corinna Vinschen
0 siblings, 0 replies; 2+ messages in thread
From: Corinna Vinschen @ 2021-02-19 17:05 UTC (permalink / raw)
To: cygwin-patches
On Feb 18 18:05, Takashi Yano via Cygwin-patches wrote:
> - 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
Pushed.
Thanks,
Corinna
^ permalink raw reply [flat|nested] 2+ messages in thread
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