[PATCH 4/4] Cygwin: pty: Revise the code which prevents undesired window title.
Takashi Yano
takashi.yano@nifty.ne.jp
Sun May 31 05:53:20 GMT 2020
- In current pty, the window title can not be set from non-cygwin
program due to the code which prevents overwriting the window
title to "cygwin-console-helper.exe" in fhandler_pty_master::pty_
master_fwd_thread(). This patch fixes the issue.
---
winsup/cygwin/fhandler_tty.cc | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/winsup/cygwin/fhandler_tty.cc b/winsup/cygwin/fhandler_tty.cc
index c3d49968d..e434b7878 100644
--- a/winsup/cygwin/fhandler_tty.cc
+++ b/winsup/cygwin/fhandler_tty.cc
@@ -3313,9 +3313,14 @@ fhandler_pty_master::pty_master_fwd_thread ()
}
else if (state == 4 && outbuf[i] == '\a')
{
- memmove (&outbuf[start_at], &outbuf[i+1], rlen-i-1);
+ const char *helper_str = "\\bin\\cygwin-console-helper.exe";
+ if (memmem (&outbuf[start_at], i + 1 - start_at,
+ helper_str, strlen (helper_str)))
+ {
+ memmove (&outbuf[start_at], &outbuf[i+1], rlen-i-1);
+ rlen = wlen = start_at + rlen - i - 1;
+ }
state = 0;
- rlen = wlen = start_at + rlen - i - 1;
continue;
}
else if (outbuf[i] == '\a')
--
2.26.2
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