diff options
| author | Takashi Yano via Cygwin-patches <cygwin-patches@cygwin.com> | 2021-03-08 23:55:10 +0900 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2021-03-08 16:33:53 +0100 |
| commit | 12325677f73a540d1e515cfc742395c2716d8964 (patch) | |
| tree | b2187a233b789938e4f91b4b931a8280c93867d3 | |
| parent | a9ff2cad68fa38d002b50e28e510c192beec787f (diff) | |
| download | cygnal-12325677f73a540d1e515cfc742395c2716d8964.tar.gz cygnal-12325677f73a540d1e515cfc742395c2716d8964.tar.bz2 cygnal-12325677f73a540d1e515cfc742395c2716d8964.zip | |
Cygwin: pty: Transfer input for native app only if the stdin is pcon.
- Currently, transfer input is triggered even if the stdin of native
app is not a pseudo console. With this patch it is triggered only
if the stdin is a pseudo console.
| -rw-r--r-- | winsup/cygwin/fhandler_tty.cc | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/winsup/cygwin/fhandler_tty.cc b/winsup/cygwin/fhandler_tty.cc index 3bfc8c0c8..47d59e8c5 100644 --- a/winsup/cygwin/fhandler_tty.cc +++ b/winsup/cygwin/fhandler_tty.cc @@ -3084,14 +3084,16 @@ fhandler_pty_slave::setup_pseudoconsole (bool nopcon) if (get_ttyp ()->pcon_pid && get_ttyp ()->pcon_pid != myself->pid && !!pinfo (get_ttyp ()->pcon_pid) && get_ttyp ()->pcon_activated) { - /* Send CSI6n just for requesting transfer input. */ - DWORD n; - WaitForSingleObject (input_mutex, INFINITE); - get_ttyp ()->req_xfer_input = true; - get_ttyp ()->pcon_start = true; - get_ttyp ()->pcon_start_pid = myself->pid; - WriteFile (get_output_handle_cyg (), "\033[6n", 4, &n, NULL); - ReleaseMutex (input_mutex); + if (GetStdHandle (STD_INPUT_HANDLE) == get_handle ()) + { /* Send CSI6n just for requesting transfer input. */ + DWORD n; + WaitForSingleObject (input_mutex, INFINITE); + get_ttyp ()->req_xfer_input = true; + get_ttyp ()->pcon_start = true; + get_ttyp ()->pcon_start_pid = myself->pid; + WriteFile (get_output_handle_cyg (), "\033[6n", 4, &n, NULL); + ReleaseMutex (input_mutex); + } /* Attach to the pseudo console which already exits. */ pinfo p (get_ttyp ()->pcon_pid); HANDLE pcon_owner = |