From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#51590: Tab-line breaks windows of follow-mode Date: Wed, 03 Nov 2021 20:35:36 +0200 Message-ID: <83h7ctgk93.fsf@gnu.org> References: <86bl31xfl9.fsf@mail.linkov.net> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="30583"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 51590@debbugs.gnu.org To: Juri Linkov Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Nov 03 19:36:57 2021 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1miL85-0007m9-0J for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 03 Nov 2021 19:36:57 +0100 Original-Received: from localhost ([::1]:32996 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1miL84-0003Nd-2I for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 03 Nov 2021 14:36:56 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:33186) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1miL7E-0002YK-2O for bug-gnu-emacs@gnu.org; Wed, 03 Nov 2021 14:36:05 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:57903) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1miL7C-0005rP-7e for bug-gnu-emacs@gnu.org; Wed, 03 Nov 2021 14:36:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1miL7C-0001dN-5X for bug-gnu-emacs@gnu.org; Wed, 03 Nov 2021 14:36:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 03 Nov 2021 18:36:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 51590 X-GNU-PR-Package: emacs Original-Received: via spool by 51590-submit@debbugs.gnu.org id=B51590.16359645486250 (code B ref 51590); Wed, 03 Nov 2021 18:36:02 +0000 Original-Received: (at 51590) by debbugs.gnu.org; 3 Nov 2021 18:35:48 +0000 Original-Received: from localhost ([127.0.0.1]:41215 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1miL6y-0001ck-8L for submit@debbugs.gnu.org; Wed, 03 Nov 2021 14:35:48 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:35814) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1miL6w-0001cU-7p for 51590@debbugs.gnu.org; Wed, 03 Nov 2021 14:35:47 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:36248) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1miL6q-0005oc-2f; Wed, 03 Nov 2021 14:35:40 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=04h72p67V8z8gBTPJw+MlQRa58iHgU8mYE9C2EE6aFw=; b=WdTo6qrVBW5F onApvO2RWs4v1SA5GcjH0KmnJqgMi4DIXAp7VjI7qcXRM1cch11JJd+4bkpefuN6IC4zREHjevB5O TDE5l292UJBN095x2+/gBVyK+WF0fxNQ25caqHNlrbUXAXnndEdr8QrQaTcDc9BfIpNZXKKgfk3Zy fzkMlBQGvHzznD6tEcmDTmOGhGaVVRp/gVroWiYpMMfaSJFyxqNyHmxBUkJZolcMa9idwrqGvzeOQ tcYYtIcJqCb1W88VKuNVgAePMT0Z7RhASPk8FfN5d5lohjnqkfsB7z6AjSx1wkIEooNQZQVPb5D+U favw0R1KBT/P8DMcjRh+VA==; Original-Received: from [87.69.77.57] (port=3646 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1miL6o-0005E4-BJ; Wed, 03 Nov 2021 14:35:39 -0400 In-Reply-To: <86bl31xfl9.fsf@mail.linkov.net> (message from Juri Linkov on Wed, 03 Nov 2021 20:24:18 +0200) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:218890 Archived-At: > From: Juri Linkov > Date: Wed, 03 Nov 2021 20:24:18 +0200 > > The most low-level function of follow-mode is follow-calc-win-end. > When global-tab-line-mode is enabled, follow-calc-win-end > returns the same values as when global-tab-line-mode is disabled. Can you step through that function and see which part is misbehaving there? > I don't understand what more low-level function doesn't take > into account the height of the tab-line. Maybe the problem is > in pos-visible-in-window-p? Or maybe different values returned > by window-inside-pixel-edges and window-end? I don't know the answer, but I see that header-line-format is mentioned in one place in follow.el, and that is not a good sign...