GNU bug report logs -
#23925
25.0.95; cairo: display broken when maximizing frames
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Reported by: "Roland Winkler" <winkler <at> gnu.org>
Date: Sat, 9 Jul 2016 03:04:02 UTC
Severity: normal
Tags: help
Merged with 24310
Found in versions 25.0.95, 25.1
Done: YAMAMOTO Mitsuharu <mituharu <at> math.s.chiba-u.ac.jp>
Bug is archived. No further changes may be made.
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Message #71 received at 23925 <at> debbugs.gnu.org (full text, mbox):
Hi all,
On 09.07.2016 12:45, Clément Pit--Claudel wrote:
> - Resizing the frames using the handles works fine
> - Maximizing the frame causes the maximized region to not be redisplayed
> - Running the following on a non-maximized frame) also causes a display glitch:
> (set-face-attribute 'default nil :height 150)
> (when the frame extends to accommodate the larger font size, the newly added areas do not get redisplayed)
> - I have attached a two screenshots showing how the maximized frame looks. The top left (corresponding to the previous size) is properly updated, while the rest of the frame displays what was on the screen when the frame was maximized
> - Not sure if it's related or if it should be another bug: font anti-aliasing is not the same when when maximized and unmaximized (see screenshots).
I have just tried a --with-cairo build of the latest master, and can't
repro any of the symptoms described here, as long as Emacs is launched
with GDK_SCALE=1 (I have a HiDPI screen, and redisplay with scale=2
looks very broken).
This bug report was last modified 5 years and 332 days ago.
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