From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: martin rudalics Newsgroups: gmane.emacs.bugs Subject: bug#34038: 26.1; set-window-start sometimes fails to set window start Date: Sat, 12 Jan 2019 09:12:43 +0100 Message-ID: <5C39A17B.8030204@gmx.at> References: <83sgxzhe04.fsf@gnu.org> <87ef9je67i.fsf@metalevel.at> <83d0p3gvua.fsf@gnu.org> <8736pz8dus.fsf@metalevel.at> <5C38B1F5.7040205@gmx.at> <87o98nf5pq.fsf@metalevel.at> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Trace: blaine.gmane.org 1547280663 1821 195.159.176.226 (12 Jan 2019 08:11:03 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sat, 12 Jan 2019 08:11:03 +0000 (UTC) Cc: 34038@debbugs.gnu.org To: Markus Triska Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Jan 12 09:10:59 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1giENe-0000KR-Ku for geb-bug-gnu-emacs@m.gmane.org; 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Sat, 12 Jan 2019 09:12:45 +0100 In-Reply-To: <87o98nf5pq.fsf@metalevel.at> X-Provags-ID: V03:K1:6L5aZJ65lhByFLEe8jnYLV0vNyFBRSMaqNGcu3zeU4fYDo208AO e1Ii5dyVjY12iRox2lQ0gDgrf5GFiV1H/8VvFhR7Q/z5IgXDQJ+nUWMa1ghUgtmFn1V9JjH GKTgUYi+Q75vG9VP6gqBz/NxmufDF33l2i481IEggOOX7qxGSih2pIsTaANQZND7PCp5S/6 1qxLdIkvDRv1cyTvGlZvg== X-UI-Out-Filterresults: notjunk:1;V03:K0:XSfXQ3Qkdzo=:98TofyWkMMkcVrHdYLFPI7 3uN5dlbpUjEwDcTqVaUn4MNIusVefvC2sZK+Jm4wSs10qp74Y7UVU9NGIZ1mJ78iFjsgeejHM jbuk6C5HCt9lehn3KlGGHKKu+yl6pfBejzkdJ8EnGa2lGVkThJMSsb9oscPLvWCTOKH7yxf19 I0HUpdsJqIQKRa6JaAb+r8m84DsMC/46nJFqaX+zOidpwwT6N6UaH0AHFOrlKf99dclAV/SPl zQPp7+4jBde3kPvulMnURkZrglmN+UY2lOcBGKi/pos/7xqvzoFHcUl0axHCJzuU1Hnl0v3rV lGp7qjoJXuiuOlJ23D3XHfZkXnXLhHs25GEh6+qmdsHvxPA3uk/0apz3Hg0yYQLWLZuishHr6 gzEAFmLf990BxzFwAbdAXuo8yCkfdcFTWN6n21UPC+gwRPVFIggM0J4LwVzJLzyVWQ34pc6xf yw/lrU7aTvpCba3lw7ag+rYzdDWFFrU3M13diSbWVeqP4DmKgxfIozZxnVBtk22CD6hZWZnNb U5n0am/DCQCwUzeKA701r/sZx73h2BtTYehDluiuojCk4+uwxsjyimH2iO6dRwyhtxfrRZKkO ggzVfQHeRU8yjQte4I9anCywK+dzuQ3GIUggLQODeqCToDA/vFYHtEtQPgHRzUx7hB8nOqF/n kE7+vQDn3HTqZEowpyCT1L2SjGIp/mpil1e507fzfPh+kNj2h2Ou6fEcNtw89k35qZpqk4Heq 9QVdLFRQEXTEAj+WfvFvsISWu4St42vDiBG0pLvJhVh9Q4G2MNxx45HQWU60UsdJNxMBIY1Y 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: 209.51.188.43 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:154368 Archived-At: > This indeed works for the particular snippet I posted. However, I have a > more complex application where I am already using set-window-point, and > this does not fix the issue. All we need to know for why this happens would be the exact sequence of (window) point and window start settting operations performed by that application. > However, in the application for which I need this functionality, it > works completely as intended if I add (redisplay) between the calls of > set-window-point and set-window-start. > >>From this, I get the impression that a pending redisplay may interfere > with reliably setting the window-start even if window-point is set! One more reason to dig further into this. martin