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Hermes SMTP Server) with ESMTPA ID b022c7cf29035f6ab25458278bd63aa2; Sun, 28 Apr 2024 09:15:55 +0000 (UTC) In-Reply-To: <26d27f66-e4df-43a2-8968-18b3cc013137@gmx.at> (martin rudalics's message of "Sun, 28 Apr 2024 10:51:38 +0200") X-Mailer: WebService/1.1.22256 mail.backend.jedi.jws.acl:role.jedi.acl.token.atz.jws.hermes.yahoo 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-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:284082 Archived-At: martin rudalics writes: >> Where would you like to put the comment, and what should that comment >> say? > > There are three issues I don't understand well in this context. The > first one concerns the preserve_vscroll_p flag we currently check as: > > if (!w->preserve_vscroll_p && !window_frozen_p (w)) > w->vscroll = 0; > > Here, in all scenarios I tried, I observed that w->preserve_vscroll_p ??? Have you enabled pixel-scroll-precision-mode, for which this flag was introduced? p-s-p-m relies on vscroll values that it sets being preserved by force_start in all scenarios, which naturally includes those where the window start is frozen, just as it does those where it is variable.