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#56561: 29.0.50; Infloop in try_window Date: Sat, 16 Jul 2022 14:45:01 +0300 Message-ID: <83o7xpqo1u.fsf@gnu.org> References: <874jzjwmhn.fsf@md5i.com> <83v8rzsdd1.fsf@gnu.org> <878rovxqjo.fsf@md5i.com> <83sfn2sy19.fsf@gnu.org> <83lesusl4w.fsf@gnu.org> <87lesumqgf.fsf@yahoo.com> <83ilnysbc5.fsf@gnu.org> <83fsj2s8fg.fsf@gnu.org> <83cze6s7xt.fsf@gnu.org> <83bktqs724.fsf@gnu.org> <878rotlpck.fsf@yahoo.com> <834jzhsj1a.fsf@gnu.org> <87v8rxk3eb.fsf@yahoo.com> <83zgh9r2he.fsf@gnu.org> <87lestk18e.fsf@yahoo.com> <83y1wtqzqp.fsf@gnu.org> <87edyljvfs.fsf@yahoo.com> <83tu7hqvq1.fsf@gnu.org> <877d4djqhi.fsf@yahoo.com> <83pmi5qq8c.fsf@gnu.org> <87lestiadt.fsf@yahoo.com> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="33674"; mail-complaints-to="usenet@ciao.gmane.io" Cc: mwd@md5i.com, 56561@debbugs.gnu.org To: Po Lu Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sat Jul 16 13:46:16 2022 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 1oCgFU-0008dr-9x for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 16 Jul 2022 13:46:16 +0200 Original-Received: from localhost ([::1]:53568 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oCgFT-0007kK-8I for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 16 Jul 2022 07:46:15 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:54396) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oCgFG-0007iX-Cy for bug-gnu-emacs@gnu.org; Sat, 16 Jul 2022 07:46:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:45329) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1oCgFG-0000Ql-1u for bug-gnu-emacs@gnu.org; Sat, 16 Jul 2022 07:46:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1oCgFF-0006Pr-Pk for bug-gnu-emacs@gnu.org; Sat, 16 Jul 2022 07:46:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 16 Jul 2022 11:46:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 56561 X-GNU-PR-Package: emacs Original-Received: via spool by 56561-submit@debbugs.gnu.org id=B56561.165797192224615 (code B ref 56561); Sat, 16 Jul 2022 11:46:01 +0000 Original-Received: (at 56561) by debbugs.gnu.org; 16 Jul 2022 11:45:22 +0000 Original-Received: from localhost ([127.0.0.1]:43088 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oCgEc-0006Ow-Cg for submit@debbugs.gnu.org; Sat, 16 Jul 2022 07:45:22 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:41438) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oCgEW-0006Oc-BH for 56561@debbugs.gnu.org; Sat, 16 Jul 2022 07:45:20 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:56466) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oCgEQ-0000Ix-Re; Sat, 16 Jul 2022 07:45:10 -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=3PIj2T5XrBG9gxoreJvYmaSyIYp3zmCJDeccxlaf0gU=; b=Jz2KdTved+U9 9QmgssyaqD8jU68ul2u0dap2DwwV6tc91UCPvpFBqSbRDun8ixxrfvOVeh/YmtVzS3u0PItqwpxEQ 7PmfrCGqrg8aRciQk6L8lgx0XwENy9/Go7kE558sC2P8yMunz/X5jTK1moGQ7+qdeu0tWdcs7NI3w QQ9Nl270Ma4pskrML5qpkCq/t8tgXqjQTk+KtTBqh5rWZCtZjvxkYKQ55L59q/UkLfNDJ+G+7UFpA 02rV1K6k9+DEYkuhxHO46+jjb6cO6fdh8IkhgC3DbmEE+s8qqTIHme7tyKqEsfegVOz7Gb/u//asb Jl2A1jTYwJ2o9ku7hkm1iQ==; Original-Received: from [87.69.77.57] (port=3254 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 1oCgEQ-0003e4-As; Sat, 16 Jul 2022 07:45:10 -0400 In-Reply-To: <87lestiadt.fsf@yahoo.com> (message from Po Lu on Sat, 16 Jul 2022 19:07:26 +0800) 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:237176 Archived-At: > From: Po Lu > Cc: mwd@md5i.com, 56561@debbugs.gnu.org > Date: Sat, 16 Jul 2022 19:07:26 +0800 > > Eli Zaretskii writes: > > > That is true. Which part of detecting the above situation sounds > > problematic to you? I'm asking because I'm uncertain what should I > > explain in this regard. > > The problem is how to detect that the glyph matrix is indeed too small > to fit all of the tooltip text, and not too small due to the bug being > triggered? Which bug? the one which started this discussion? that's the idea of looking at ends_at_zv_p flag of the rows in the matrix, after try_window returns.