From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp10.migadu.com ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms5.migadu.com with LMTPS id OBSQKFpnxmMk0QAAbAwnHQ (envelope-from ) for ; Tue, 17 Jan 2023 10:16:10 +0100 Received: from aspmx1.migadu.com ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp10.migadu.com with LMTPS id EEOyJ1pnxmOpywAAG6o9tA (envelope-from ) for ; Tue, 17 Jan 2023 10:16:10 +0100 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by aspmx1.migadu.com (Postfix) with ESMTPS id 6EA71A4A1 for ; Tue, 17 Jan 2023 10:16:10 +0100 (CET) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pHi4F-0003nT-2g; Tue, 17 Jan 2023 04:15:43 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pHi48-0003lX-Rt for emacs-orgmode@gnu.org; Tue, 17 Jan 2023 04:15:39 -0500 Received: from mout01.posteo.de ([185.67.36.65]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pHi46-0005Dc-1V for emacs-orgmode@gnu.org; Tue, 17 Jan 2023 04:15:36 -0500 Received: from submission (posteo.de [185.67.36.169]) by mout01.posteo.de (Postfix) with ESMTPS id A31B5240210 for ; Tue, 17 Jan 2023 10:15:31 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=posteo.net; s=2017; t=1673946931; bh=0/B5s1hK09p3teIr12kMywtkYSJzLiajVlmygQEsGLA=; h=From:To:Cc:Subject:Date:From; b=X752SRrmpr20dk0qgATQKTX4xxPvR9SyYrp2Q5/ny20wZcX9Z0duLVm3XVoQiurbY RkDYKb8vqmXYLXy3Gc2NLj19JgzAOipeAX5fU/SOhieD+w2o9w/dVp3+mGzfJYEvJu mtNqOyND39c6XmAwPnW0FViOpW0KX8ZGTqjpI9mH0sAIHN1OanBQ9diKkR5hmW8moG zq5I2lZ6JAj5Tl4WOakhs+C6x+RPTzMxRihBE2ffM/HkLChWhH45jpPYmx34JjbUf+ XLX2Mbvv1BBYilsDomDT1SAk2Wa49u87edS87YdljL4xW2+L/NTkNnWc15E0JdBCp2 4fefEe+UX7BoQ== Received: from customer (localhost [127.0.0.1]) by submission (posteo.de) with ESMTPSA id 4Nx3C45tgJz6tlh; Tue, 17 Jan 2023 10:15:28 +0100 (CET) From: Ihor Radchenko To: Tim Cross Cc: Daryl Manning , rjhorn@alum.mit.edu, emacs-orgmode@gnu.org Subject: Re: [FEATURE REQUEST] Timezone support in org-mode datestamps and org-agenda In-Reply-To: <63c66048.630a0220.427bf.a5f6@mx.google.com> References: <86zgamtv6o.fsf@gmail.com> <87tu0t1i0c.fsf@localhost> <63c2aa9e.170a0220.3bb49.9ef4@mx.google.com> <87pmbhz1x6.fsf@localhost> <87wn5mlo7f.fsf@localhost> <87pmbelnd0.fsf@localhost> <87fscajo2q.fsf@localhost> <87cz7ejmgu.fsf@localhost> <63c66048.630a0220.427bf.a5f6@mx.google.com> Date: Tue, 17 Jan 2023 09:15:59 +0000 Message-ID: <87r0vtiks0.fsf@localhost> MIME-Version: 1.0 Content-Type: text/plain Received-SPF: pass client-ip=185.67.36.65; envelope-from=yantar92@posteo.net; helo=mout01.posteo.de X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-orgmode@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "General discussions about Org-mode." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-orgmode-bounces+larch=yhetil.org@gnu.org Sender: emacs-orgmode-bounces+larch=yhetil.org@gnu.org X-Migadu-Country: US X-Migadu-Flow: FLOW_IN ARC-Seal: i=1; s=key1; d=yhetil.org; t=1673946970; a=rsa-sha256; cv=none; b=lHm86xPA8UGY5tL3TMThmT7Pfd5NFtJZB1GkrdLwD1pxuM4SO8o7HJNpY94DcoueLVhuHs 02dwz/jx/cd89EHZvGPDl+iglpn5XKc8/TWtoeBO+PmVJsvL2EJ2gXVY0bZj1MdWuDOGfj 4VqnGRfhzfjIHs2aBECIQDnKgRXAWrnBK1iifhC5iBr7pBrTNKckdwBTGFIQYn1eyS3nIU tIm+hQgMa49YnaqGoyzb/qAl4oUIjRh6PZwMlh5GmbyoOg+pJTc60vomP3AT9TQNhukPEk GjUdqCMriXGk0xfn5+YyKwo2yByM4ywgOqFkNicHRtUjJRHNiQ1IB8prqb5x5A== ARC-Authentication-Results: i=1; aspmx1.migadu.com; dkim=pass header.d=posteo.net header.s=2017 header.b=X752SRrm; spf=pass (aspmx1.migadu.com: domain of "emacs-orgmode-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="emacs-orgmode-bounces+larch=yhetil.org@gnu.org"; dmarc=pass (policy=none) header.from=posteo.net ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=yhetil.org; s=key1; t=1673946970; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:in-reply-to:in-reply-to: references:references:list-id:list-help:list-unsubscribe: list-subscribe:list-post:dkim-signature; bh=b2OG2VpTbSfuvwsDwyDzU+gYkYW2N+q9bRlbF2V1cx0=; b=XJpXmaOAs2FI56YM/fafM4QZvTrHR7R8VzS2qDYqn5O8TBNIZZTPG81dultyyQhZXi7lAa 8QWW6qwmcvQYf9REw6q/C67s45uxl40LY90EEEbAvoN1INX5qkSdn4ngvkItXa6lVkeiJd 6f/BPDVlV5PeV63TwPHbE4hZ6jYX4mSrG5pT5dWtbHWuEfhCybXdb44kQb5YgHL+caoOTm k4mEYU9dG79jv71v81YvlUgro5x0aE2fwTisA3tnZHr2tcivbpmSxeGszyPcNOP64KlE0q SmGLOd/z6Sd/FgQM9N7D8Id7frZR9bWkR6SdJ7XarxsCWop2PTKUqh+0vF+xpw== X-Migadu-Spam-Score: -6.08 X-Spam-Score: -6.08 X-Migadu-Queue-Id: 6EA71A4A1 X-Migadu-Scanner: scn1.migadu.com Authentication-Results: aspmx1.migadu.com; dkim=pass header.d=posteo.net header.s=2017 header.b=X752SRrm; spf=pass (aspmx1.migadu.com: domain of "emacs-orgmode-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="emacs-orgmode-bounces+larch=yhetil.org@gnu.org"; dmarc=pass (policy=none) header.from=posteo.net X-TUID: 0lpy5POJILL3 Tim Cross writes: > It also seems that the solution will need some mechanism (possibly on a > per time stamp basis) for the user to specify what should happen when > either the time zone has a daylight savings transition, when the > timezone rules change or when the user's 'default' time zone changes > because they have changed locations. Could you please elaborate here? -- Ihor Radchenko // yantar92, Org mode contributor, Learn more about Org mode at . Support Org development at , or support my work at