X-Recipient: archive-cygwin AT delorie DOT com DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 4D87B383E820 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cygwin.com; s=default; t=1590120668; bh=Hd9j7Bu+CEKN/Zc7s0va/UdKe7gHYxmC2zcDjqzxQds=; h=Subject:To:References:Date:In-Reply-To:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To:Cc: From; b=vmLFcjU1qDmykQswuvPj5d67akQYSUzWq3eahRakwDmqm3HJIO/V9jVW8SynRdssl iwPYjm8MT/mCAlnPlSPFXkmKPwmDw8NMdG5ZhiVYL5e/UOA5kEryLSSyu95KB8lvjO 2EXkqbXISEgNIp34tvUZvDWaHL7qpNKfWQWSff34= X-Original-To: cygwin AT cygwin DOT com Delivered-To: cygwin AT cygwin DOT com DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org B6A1C3851C1B DKIM-Filter: OpenDKIM Filter v2.11.0 smtp.jhmg.net 18F934011F Subject: Re: XWindows curiosity with two cygwin instances To: cygwin AT cygwin DOT com References: <15494797-95f5-c94e-875d-4330da656b21 AT jhmg DOT net> Autocrypt: addr=jhg AT jhmg DOT net; prefer-encrypt=mutual; keydata= mQGiBDWEWocRBADfF9Q6lhkW9USReZ96cBC93kq3bblkNslVAZzm9itW7sAEzHbydIZ9hZjm e93UxUPzg1zGXX9xrdQy0+lHxkj2wvzgEF50Kqjft6KAd8AqiNmcbu5Q+/SHIP87C/tD/wWO TX7I99ekggy+5a6illN/s7MhuPIsMtt3ofFFcuOvswCg/08V11KALulG6u9j1affyHy20UMD /A1MRT3YZt6NJE9XbcalVLQzWc+ArCkW0oxNs/wrQ26lYoWuj20nusq9MDkuOL1h1FxeUrgx kKP+1zyYaQkB2lbJyvGvIpXgxY4vUnOXwMovTcRST3bWOOSIiYVOzKWJh5fPtoEaU5wFZ6yU lu/QGoS8Lt9QOI/XjjRaJjf0T6rKBADTn4xcxNIQNWSxJthmH3ipn39+sizwkZHfmAVHUf6w f4cDJ8mA3jl0RWKTnxj+5zEY32VduewHtNUtgwugXaIlLM/ErO+tzxQ4R6QysucgxmJBUvw8 uDgUAKv8HQFviEGeUpQSoZLKoqxk3udT+9UEDHdUFZzUw6cb7nBL5RR05rQfSmFtZXMgSC4g R2Fycmlzb24gPGpoZ0BhY20ub3JnPohOBBARAgAOBAsDAgEFAk9QBRECGQEACgkQKW78YnBz jYiN1QCgsJYtE2vUORbwWAqC/DMqYGSjMWAAoIFomnf2gp9zrl5pMv9gD1gTEGEPuQINBDWE WocQCAD2Qle3CH8IF3KiutapQvMF6PlTETlPtvFuuUs4INoBp1ajFOmPQFXz0AfGy0OplK33 TGSGSfgMg71l6RfUodNQ+PVZX9x2Uk89PY3bzpnhV5JZzf24rnRPxfx2vIPFRzBhznzJZv8V +bv9kV7HAarTW56NoKVyOtQa8L9GAFgr5fSI/VhOSdvNILSd5JEHNmszbDgNRR0PfIizHHxb LY7288kjwEPwpVsYjY67VYy4XTjTNP18F1dDox0YbN4zISy1Kv884bEpQBgRjXyEpwpy1obE AxnIByl6ypUM2Zafq9AKUJsCRtMIPWakXUGfnHy9iUsiGSa6q6Jew1XpMgs7AAICB/9P0SzY Lt1xjTmFGwf+uEYL6ymfMeeGVQMl53vm38kxAzYpAPEuk/6pJQHzQkeAYI55rhgqomZacGtT W4p0JzX2rLzunltzpDGiqkqu3ZLFrKpKkadZCWN6qVUhE8LaObZBuppZNm1CnIPB+RNucYGe Sn60mia08EBO+IzlLmOJBkopMME3vTzTsnvmECchEoPov5A9tXMW3TJpLQtSyiXMGs8TalHb by40WOPvPkyCrWVrYCEoUz8wgz2L5ZzmPcwQQVTfzpxFIb5HINAspyHqP5KBtfrYF05DEAXg RZEoh9T3HDtzMLwAgxFN0BzVXIwgYTtqwPsTBTqJHNwQZ0BTiEYEGBECAAYFAjWEWocACgkQ KW78YnBzjYi0zgCgv6RuSo28x1TBIbEQJgAwAV6DPdMAnjC3YrzFCHHmI+4tNkU/JmgLy+t3 Message-ID: <48e0f632-4bfd-a4f1-580e-b931267be043@jhmg.net> Date: Thu, 21 May 2020 21:11:03 -0700 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Firefox/68.0 Thunderbird/68.8.0 MIME-Version: 1.0 In-Reply-To: <15494797-95f5-c94e-875d-4330da656b21@jhmg.net> Content-Language: en-US X-Spam-Status: No, score=-3.1 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, SPF_HELO_PASS, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: cygwin AT cygwin DOT com X-Mailman-Version: 2.1.29 Precedence: list List-Id: General Cygwin discussions and problem reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Jim Garrison via Cygwin Reply-To: jhg AT acm DOT org Cc: Jim Garrison Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: cygwin-bounces AT cygwin DOT com Sender: "Cygwin" On 5/21/2020 5:28 PM, Jim Garrison via Cygwin wrote: > I have my normal Cygwin+Cygwin/X instance at c:\cygwin64. I've > temporarily set up another instance (no X) at u:\cygwin64. I notice > that if I start up the X server on the first instance, X programs > started under the second instance cannot connect to the XServer. > They always get, for example: > > jim AT HOME10 ~ > $ xclock > Error: Can't open display: :0 I figured out how to add the -listen tcp option in xlaunch, and was able to connect over TCP between Cygwin instances. So I assume the earlier problem had to do with emulation of unix sockets between two instances of cygwin.dll. -- Jim Garrison jhg AT acm DOT org -- Problem reports: https://cygwin.com/problems.html FAQ: https://cygwin.com/faq/ Documentation: https://cygwin.com/docs.html Unsubscribe info: https://cygwin.com/ml/#unsubscribe-simple