From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Alan Third Newsgroups: gmane.emacs.bugs Subject: bug#30699: 26.0.91; buffer contents flicker on macOS frames when frames are resized Date: Tue, 13 Mar 2018 20:18:37 +0000 Message-ID: References: <20180309120952.GA45581@breton.holly.idiocy.org> <837eqlwf1i.fsf@gnu.org> <20180309232415.GB51893@breton.holly.idiocy.org> <20180310002555.GA54231@breton.holly.idiocy.org> <83h8pouycc.fsf@gnu.org> <20180310230706.GB55832@breton.holly.idiocy.org> <83a7vetw32.fsf@gnu.org> <20180312004638.GA56747@breton.holly.idiocy.org> <83k1uhs0ww.fsf@gnu.org> <20180312234239.GA77657@breton.holly.idiocy.org> <20180313121904.GA79707@breton.holly.idiocy.org> <83woyfrk16.fsf@gnu.org> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: multipart/alternative; boundary="94eb2c111b905d1a34056750f736" X-Trace: blaine.gmane.org 1520972564 20321 195.159.176.226 (13 Mar 2018 20:22:44 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Tue, 13 Mar 2018 20:22:44 +0000 (UTC) Cc: 30699@debbugs.gnu.org, Aaron Jensen To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Mar 13 21:22:40 2018 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1evqRS-00058u-Tq for geb-bug-gnu-emacs@m.gmane.org; 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charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Tue, 13 Mar 2018, 16:57 Eli Zaretskii, wrote: > > Date: Tue, 13 Mar 2018 12:19:04 +0000 > > From: Alan Third > > Cc: 30699@debbugs.gnu.org, aaronjensen@gmail.com > > > > I think the only solution left is to take a copy of the contents of > > the frame, resize, then copy the contents back. I don=E2=80=99t know ho= w to do > > that and a quick google search reveals nothing helpful. > > What about the idea I brought up earlier: to avoid blanking the frame > in this case (but still mark it garbaged)? > I don't see any way to avoid blanking it. Cocoa does it when the frame resizes and doesnt provide any option not to. > --94eb2c111b905d1a34056750f736 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable


= On Tue, 13 Mar 2018, 16:57 Eli Zaretskii, <eliz@gnu.org> wrote:
>= Date: Tue, 13 Mar 2018 12:19:04 +0000
> From: Alan Third <alan@idiocy.org>
> Cc: 30699@debbugs.gnu.org, aaronjensen@gmail.com
>
> I think the only solution left is to take a copy of the contents of > the frame, resize, then copy the contents back. I don=E2=80=99t know h= ow to do
> that and a quick google search reveals nothing helpful.

What about the idea I brought up earlier: to avoid blanking the frame
in this case (but still mark it garbaged)?

I don't see any way to avoid = blanking it. Cocoa does it when the frame resizes and doesnt provide any op= tion not to.
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