From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.ciao.gmane.io!not-for-mail From: Dmitry Gutov Newsgroups: gmane.emacs.devel Subject: Re: Emacs's set-frame-size can not work well with gnome-shell? 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X-Received-From: 2a00:1450:4864:20::233 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:244454 Archived-At: On 21.01.2020 11:29, martin rudalics wrote: > > I was asking about the best-case scenario here. Like, is there hope > for persistent popups that don't flicker after every input. > > If we are able to identify the cause for the flicker first.  I suppose > with "input" you mean "resizing" and not plain updating of its text. No, I meant more practical usage of posframe as a library, where we show/update tooltip after every character typed by the user. > > Scrollbars and mode lines aren't a problem because they're not needed > > in a popup. But visibility cycling still created flickering, even > > without them, in the Lucid build. > > > You mean the Lucid build is not any better in this regard than a GTK > build making the frame invisible, resizing it and making it visible > again? *If* I cycle visibility, yes. Even if "resizing" doesn't change the size. But cycling visibility is not necessary with Lucid to make resizing work.