bug#39724: closed (26.3; Commit 44298ea6aa006ed227e539b02279bd3fc11fd2a6 breaks font display on macOS)

[GNU bug Tracking System]

Your message dated Thu, 1 Oct 2020 05:38:53 -0700
with message-id 
<CADwFkmmga2qkO9WjZQ5mCHvi+iC5dkSp1pMVnvhtUgRuaiCm5g@mail.gmail.com>
and subject line Re: bug#39724: 26.3; Commit 
44298ea6aa006ed227e539b02279bd3fc11fd2a6 breaks font display on macOS
has caused the debbugs.gnu.org bug report #39724,
regarding 26.3; Commit 44298ea6aa006ed227e539b02279bd3fc11fd2a6 breaks font 
display on macOS
to be marked as done.

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39724: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=39724
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> --- Begin Message ---
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> Subject: 
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> 26.3; Commit 44298ea6aa006ed227e539b02279bd3fc11fd2a6 breaks font display on macOS
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> Date: 
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> Fri, 21 Feb 2020 13:45:08 -0800
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> User-agent: 
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> Gnus/5.13 (Gnus v5.13) Emacs/26.3 (darwin)
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>
> I noticed recently that no text was displaying in my Emacs 27 windows. As if
> everything were black and black, except that changing the font and background
> colors did not help.
>
> It took two days of rebuilding, but I've isolated this as the breaking commit:
>
> commit 44298ea6aa006ed227e539b02279bd3fc11fd2a6
> Author: Alan Third <alan@idiocy.org>
> Date:   Sat Feb 1 21:17:29 2020 +0000
>
>     Use CGImage instead of NSBitmapImageRep (bug#32932)
>
>     * src/nsterm.m (ns_update_end):
>     (ns_clear_frame): Remove forced draws.
>     (ns_draw_fringe_bitmap):
>     (ns_dumpglyphs_image): No longer need to invert images as the context
>     is already flipped.
>     ([EmacsView updateFrameSize:]):
>     ([EmacsView initFrameFromEmacs:]): Use new function.
>     ([EmacsView createDrawingBuffer]): Replaces createDrawingBufferWithRect:.
>     ([EmacsView focusOnDrawingBuffer]): Set CGImage context.
>     ([EmacsView windowDidChangeBackingProperties:]): Use new function.
>     ([EmacsView copyRect:to:]): Copy using CGImages.
>     ([EmacsView wantsUpdateLayer]):
>     ([EmacsView updateLayer]): New Functions.
>     ([EmacsView drawRect:]): We no longer do anything special here for
>     Cocoa.
>     ([EmacsView windowDidChangeBackingProperties:]): Fix indentation and
>     add NSTRACE.
>
> Anything prior to this works as expected. From this commit forward, all
> windows are black on black.
>
> -- 
> John Wiegley                  GPG fingerprint = 4710 CF98 AF9B 327B B80F
> http://newartisans.com                          60E1 46C4 BD1A 7AC1 4BA2
>
>
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> --- End Message ---
> --- Begin Message ---
>
>
>
> Subject: 
>
> Re: bug#39724: 26.3; Commit 44298ea6aa006ed227e539b02279bd3fc11fd2a6 breaks font display on macOS
>
>
>
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> Date: 
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> Thu, 1 Oct 2020 05:38:53 -0700
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>
>
>
> User-agent: 
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> Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux)
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>
>
>
> Stefan Kangas <stefan@marxist.se> writes:
>
> >> Hi John, I don’t know if you tried the above patch, but can you please
> >> try building the master branch again? I fixed an issue last night that
> >> may be the same as your problem. I’m not sure because it all depends
> >> on the build environment and what versions of Cocoa are available and
> >> so on, and I think Nix may confuse matters.
> >
> > That was 6 months ago.  Any updates here?
> >
> > If I don't hear back from you within a couple of weeks, I'll just
> > assume this has been fixed and close this bug.
>
> More information was requested, but none was given within 5 weeks, so
> I'll just assume that the above fixed the issue.  I'm therefore closing
> this bug now.
>
> If this is still an issue, please reply to this email (use "Reply to
> all" in your email client) and we can reopen the bug report.
>
> Best regards,
> Stefan Kangas
>
>
> --- End Message ---