[debbugs-tracker] bug#30582: closed (Line number shifts left when horizontal scrolling with a tab.)

[GNU bug Tracking System]

Your message dated Wed, 07 Mar 2018 20:44:29 +0200
with message-id <address@hidden>
and subject line Re: bug#30582: Line number shifts left when horizontal 
scrolling with a tab.
has caused the debbugs.gnu.org bug report #30582,
regarding Line number shifts left when horizontal scrolling with a tab.
to be marked as done.

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-- 
30582: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=30582
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> --- Begin Message ---
>
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> Subject: 
>
> Line number shifts left when horizontal scrolling with a tab.
>
>
>
>
> Date: 
>
> Thu, 22 Feb 2018 12:51:29 -0800
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>
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>
> Step 1:  Launch Emacs 26
>
> Step 2:  Switch to the *scratch* buffer.  We should be on line 4, with the 
> default scratch message on the first 2 lines above.
>
> Step 3:  M-x display-line-numbers-mode
>
> Step 4:  Type:  C-q TAB Hello-world.
>
> Step 5:  Evaluate:  (scroll-left 5)
>
> Observe that the line number of the current line shifts to the left such that 
> it is no longer aligned with the other line numbers.  The same will hold true 
> under a variety of similar circumstances; e.g., line numbers exist below the 
> current line; more than 10 lines exist, etc.
>
> Related issue:  I am still working on debugging a few semi-related issues 
> involving move_it_in_display_line_to in conjunction with bug #30226, and I see 
> the need to either fix the problem described above; or, create a programmatic 
> workaround when calculating X and HPOS along on the current line whenever line 
> numbers shift to the left.  If the problem described above is fixed, then no 
> programmatic workaround would be needed.
>
> Thanks,
>
> Keith
>
>
>
> --- End Message ---
> --- Begin Message ---
>
>
>
> Subject: 
>
> Re: bug#30582: Line number shifts left when horizontal scrolling with a tab.
>
>
>
>
> Date: 
>
> Wed, 07 Mar 2018 20:44:29 +0200
>
>
>
>
> > Date: Thu, 22 Feb 2018 12:51:29 -0800
> > From: Keith David Bershatsky <address@hidden>
> > 
> > Step 1:  Launch Emacs 26
> > 
> > Step 2:  Switch to the *scratch* buffer.  We should be on line 4, with the 
> > default scratch message on the first 2 lines above.
> > 
> > Step 3:  M-x display-line-numbers-mode
> > 
> > Step 4:  Type:  C-q TAB Hello-world.
> > 
> > Step 5:  Evaluate:  (scroll-left 5)
> > 
> > Observe that the line number of the current line shifts to the left such that 
> > it is no longer aligned with the other line numbers.  The same will hold true 
> > under a variety of similar circumstances; e.g., line numbers exist below the 
> > current line; more than 10 lines exist, etc.
>
> Thanks, should be fixed on the master branch now.
>
>
> --- End Message ---