public inbox for cygwin-cvs@sourceware.org
help / color / mirror / Atom feed
* [newlib-cygwin] Cygwin: pty: Fix Ctrl-C handling for non-cygwin apps in background.
@ 2021-12-12 13:09 Takashi Yano
  0 siblings, 0 replies; only message in thread
From: Takashi Yano @ 2021-12-12 13:09 UTC (permalink / raw)
  To: cygwin-cvs

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=e91ea41ef1be3d3e52c451c7bd691e0c2b7de910

commit e91ea41ef1be3d3e52c451c7bd691e0c2b7de910
Author: Takashi Yano <takashi.yano@nifty.ne.jp>
Date:   Sun Dec 12 21:20:47 2021 +0900

    Cygwin: pty: Fix Ctrl-C handling for non-cygwin apps in background.
    
    - With pseudo console enabled, if the non-cygwin app is started in
      the background and put it into the foreground, the process cannot
      be stopped by Ctrl-C. This patch fixes the issue.

Diff:
---
 winsup/cygwin/fhandler_tty.cc | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/winsup/cygwin/fhandler_tty.cc b/winsup/cygwin/fhandler_tty.cc
index 4f135839d..37e27f34a 100644
--- a/winsup/cygwin/fhandler_tty.cc
+++ b/winsup/cygwin/fhandler_tty.cc
@@ -2249,9 +2249,12 @@ fhandler_pty_master::write (const void *ptr, size_t len)
 			  &mbp);
 	}
 
-      if ((ti.c_lflag & ISIG) && !(ti.c_lflag & NOFLSH)
-	  && memchr (buf, '\003', nlen))
-	get_ttyp ()->discard_input = true;
+      if ((ti.c_lflag & ISIG) && memchr (buf, '\003', nlen))
+	{
+	  get_ttyp ()->kill_pgrp (SIGINT);
+	  if (!(ti.c_lflag & NOFLSH))
+	    get_ttyp ()->discard_input = true;
+	}
       DWORD n;
       WriteFile (to_slave_nat, buf, nlen, &n, NULL);
       ReleaseMutex (input_mutex);


^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2021-12-12 13:09 UTC | newest]

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-12-12 13:09 [newlib-cygwin] Cygwin: pty: Fix Ctrl-C handling for non-cygwin apps in background Takashi Yano

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).