X-Recipient: archive-cygwin AT delorie DOT com X-Original-To: cygwin AT cygwin DOT com Delivered-To: cygwin AT cygwin DOT com DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org AB0623851155 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=t-online.de Authentication-Results: sourceware.org; spf=none smtp.mailfrom=t-online.de Subject: Re: Ctrl+Space not working under Windows Terminal To: "Lavrentiev, Anton (NIH/NLM/NCBI) [C]" , "cygwin AT cygwin DOT com" References: From: Christian Franke Message-ID: Date: Tue, 6 Sep 2022 16:48:45 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:68.0) Gecko/20100101 SeaMonkey/2.53.12 MIME-Version: 1.0 In-Reply-To: X-TOI-EXPURGATEID: 150726::1662475726-01441FA6-F301F3A8/0/0 CLEAN NORMAL X-TOI-MSGID: 53b0d526-24bf-4fe0-9531-7c9911c9dcc2 X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, FREEMAIL_FROM, KAM_DMARC_STATUS, KAM_LAZY_DOMAIN_SECURITY, NICE_REPLY_A, RCVD_IN_MSPIKE_H2, SPF_HELO_NONE, SPF_NONE, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) 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: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: cygwin-bounces+archive-cygwin=delorie DOT com AT cygwin DOT com Sender: "Cygwin" Lavrentiev, Anton (NIH/NLM/NCBI) [C] via Cygwin wrote: >> I then see "C-@" echoed in the minibuffer, and the resulting *Help* buffer says > WFIW, in the DEC VT terminals (from where most of ANSI controls stem from), Ctrl-Space used to > generate a NUL character (ASCII '\0'), and so maybe it is seen as a fill character by the OP's > terminal and, therefore, is ignored. Cygwin also generates NUL: $ od -t x1 1[Ctrl+Space]2[Ctrl+Space][Ctrl+Space]3[Return] [Ctrl+D] 0000000 31 00 32 00 00 33 0a ... -- 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