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Re: Tabs

From: Eli Zaretskii
Subject: Re: Tabs
Date: Sun, 06 Oct 2019 21:56:30 +0300

> From: Juri Linkov <address@hidden>
> Cc: Michael Heerdegen <address@hidden>,  address@hidden
> Date: Sun, 06 Oct 2019 20:55:31 +0300
> I can reproduce the redisplay issue, I never seen this before,
> maybe some recent change broke redisplaying.
> I tried to debug and in redisplay_internal, the value of
> garbaged_frame_retries has a very large number - about thousands
> order of magnitude.  It never resets the 'garbaged' flag set in the
> selected frame.  And I have no idea how to force the 'garbaged' flag
> to be reset.  It infloops in these lines:
>                 /* On some platforms (at least MS-Windows), the
>                    scroll_run_hook called from scrolling_window
>                    called from update_frame could set the frame's
>                    garbaged flag, in which case we need to
>                    redisplay the frame.  */
>                   if (FRAME_GARBAGED_P (f))
>                   goto retry_frame;

I need a reproducer.  Can you provide one?

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