diff options
author | Takashi Yano <takashi.yano@nifty.ne.jp> | 2021-12-15 06:25:58 +0300 |
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committer | Takashi Yano <takashi.yano@nifty.ne.jp> | 2021-12-15 06:25:58 +0300 |
commit | 80f4b7d5456ea17d64998805fb3d64db091201fc (patch) | |
tree | 9635f3daf79741b9fbaee8285c2089c38220c50d | |
parent | 0795f704f750e4b441aa256b1b849e4ebe3af684 (diff) |
Cygwin: pty: Fix input switching failure.
- This patch fixes the failure of input switching between io_handle
and io_handle_nat. This very rarely happens, however, input is
wrongly switched to io_handle_nat even though the non-cygwin app
is in the background.
-rw-r--r-- | winsup/cygwin/fhandler_tty.cc | 3 | ||||
-rw-r--r-- | winsup/cygwin/tty.cc | 3 |
2 files changed, 5 insertions, 1 deletions
diff --git a/winsup/cygwin/fhandler_tty.cc b/winsup/cygwin/fhandler_tty.cc index ee687d9ad..c8ad53cb7 100644 --- a/winsup/cygwin/fhandler_tty.cc +++ b/winsup/cygwin/fhandler_tty.cc @@ -1056,6 +1056,7 @@ fhandler_pty_slave::set_switch_to_pcon (void) isHybrid = true; setup_locale (); myself->exec_dwProcessId = myself->dwProcessId; + myself->process_state |= PID_NEW_PG; /* Marker for pcon_fg */ bool nopcon = (disable_pcon || !term_has_pcon_cap (NULL)); WaitForSingleObject (pcon_mutex, INFINITE); bool pcon_enabled = setup_pseudoconsole (nopcon); @@ -1168,6 +1169,7 @@ fhandler_pty_slave::reset_switch_to_pcon (void) } } myself->exec_dwProcessId = 0; + myself->process_state &= ~PID_NEW_PG; isHybrid = false; } } @@ -2272,6 +2274,7 @@ fhandler_pty_master::write (const void *ptr, size_t len) _pinfo *p = pids[i]; if (p->ctty == get_ttyp ()->ntty && p->pgid == get_ttyp ()->getpgid () + && (p->process_state & PID_NOTCYGWIN) && (p->process_state & PID_NEW_PG)) { wpid = p->dwProcessId; diff --git a/winsup/cygwin/tty.cc b/winsup/cygwin/tty.cc index 2566f4c45..11ad3ec51 100644 --- a/winsup/cygwin/tty.cc +++ b/winsup/cygwin/tty.cc @@ -392,7 +392,8 @@ tty::pcon_fg (pid_t pgid) for (unsigned i = 0; i < pids.npids; i++) { _pinfo *p = pids[i]; - if (p->ctty == ntty && p->pgid == pgid && p->exec_dwProcessId) + if (p->ctty == ntty && p->pgid == pgid + && (p->process_state & (PID_NOTCYGWIN | PID_NEW_PG))) return true; } if (pgid > MAX_PID) |