From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Dmitry Gutov Newsgroups: gmane.emacs.bugs Subject: bug#27427: 26.0.50; Native line numbers lead to display error in company-mode popup Date: Sat, 15 Jul 2017 20:38:15 +0300 Message-ID: <0374e7aa-451c-878a-8543-ab0a33cc49d5@yandex.ru> References: <611468a0-3115-813a-7347-d0c06e155831@web.de> <83vanrx5uo.fsf@gnu.org> <362a7d18-7f05-2e99-f8b3-41c353cf234f@yandex.ru> <83h8zawvih.fsf@gnu.org> <00f59a24-2d80-ca47-b6f3-3d219aa5aa3f@yandex.ru> <8360fqvz9x.fsf@gnu.org> <6aa4616d-79f7-db1b-c048-076a9a48596f@yandex.ru> <83tw39urzq.fsf@gnu.org> <4c4b873b-2bec-1c12-82f5-325b558bea93@yandex.ru> <83o9tgul6h.fsf@gnu.org> <49b431fd-aaa4-e7ca-06fc-7146a0a5692c@yandex.ru> <83a84zul0d.fsf@gnu.org> <513eca6f-998a-a937-76c4-7cf2fb0ff787@yandex.ru> <83wp81u8rz.fsf@gnu.org> <83shipthve.fsf@gnu.org> <83fueotasd.fsf@gnu.org> <838tkgt8dp.fsf@gnu.org> <8337aot0fk.fsf@gnu.org> <35924ed4-65fc-6180-8a02-8158a192b4c2@yandex.ru> <860e76b5-513f-bfcd-e584-ea15cfa0772a@yandex.ru> <837ezbh7jr.fsf@gnu.org> <83379zh52t.fsf@gnu.org> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; 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Sat, 15 Jul 2017 10:38:18 -0700 (PDT) In-Reply-To: <83379zh52t.fsf@gnu.org> Content-Language: en-US X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 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.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:134596 Archived-At: On 7/14/17 10:04 AM, Eli Zaretskii wrote: > That's because posn-at-point "simulates" redisplay: it performs all > the layout calculations exactly like redisplay would, but without > actually displaying anything. Very cool. In that case, let's consider this issue resolved. I've already pushed this fix and cut a new release now. > (If you think posn-at-point takes that information from what is > displayed on the glass, or from some of its internal representation, > then that's not what it does, because the internal representation of > what's on the glass is many times outdated when a Lisp program runs, > so it cannot be trusted.) I was thinking there was some change canary (or many of them), and the "internal representation" is recomputed when any of those values change.