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| author | Takashi Yano via Cygwin-patches <cygwin-patches@cygwin.com> | 2021-02-19 17:44:02 +0900 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2021-02-19 18:07:57 +0100 |
| commit | b56a371436192c965984013682043412cb22fc57 (patch) | |
| tree | 7fb23690e1ed0343a5e851589b0cdffd2f8be0c6 | |
| parent | 9677efcf005a76e9bb23693243801df0a9e5398c (diff) | |
| download | cygnal-b56a371436192c965984013682043412cb22fc57.tar.gz cygnal-b56a371436192c965984013682043412cb22fc57.tar.bz2 cygnal-b56a371436192c965984013682043412cb22fc57.zip | |
Cygwin: console: Add support for FLUSHO and Ctrl-O.
- With this patch, FLUSHO and Ctrl-O (VDISCARD) get working.
| -rw-r--r-- | winsup/cygwin/fhandler_console.cc | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/winsup/cygwin/fhandler_console.cc b/winsup/cygwin/fhandler_console.cc index ca8eb6400..6ded9eabf 100644 --- a/winsup/cygwin/fhandler_console.cc +++ b/winsup/cygwin/fhandler_console.cc @@ -259,6 +259,7 @@ fhandler_console::cons_master_thread (handle_set_t *p, tty *ttyp) { ttyp->kill_pgrp (sig); ttyp->output_stopped = false; + ti.c_lflag &= ~FLUSHO; /* Discard type ahead input */ goto skip_writeback; } @@ -286,6 +287,13 @@ fhandler_console::cons_master_thread (handle_set_t *p, tty *ttyp) && c && i >= output_stopped_at) goto restart_output; } + if ((ti.c_lflag & ICANON) && (ti.c_lflag & IEXTEN) + && CCEQ (ti.c_cc[VDISCARD], c)) + { + if (input_rec[i].Event.KeyEvent.bKeyDown) + ti.c_lflag ^= FLUSHO; + processed = true; + } break; case WINDOW_BUFFER_SIZE_EVENT: SHORT y = con.dwWinSize.Y; @@ -3052,6 +3060,9 @@ fhandler_console::write (const void *vsrc, size_t len) if (bg <= bg_eof) return (ssize_t) bg; + if (get_ttyp ()->ti.c_lflag & FLUSHO) + return len; /* Discard write data */ + if (get_ttyp ()->output_stopped && is_nonblocking ()) { set_errno (EAGAIN); |