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Re: Width of fringes

From: tomas
Subject: Re: Width of fringes
Date: Sat, 21 Mar 2020 13:35:37 +0100
User-agent: Mutt/1.5.21 (2010-09-15)

On Sat, Mar 21, 2020 at 12:18:28PM +0100, Lele Gaifax wrote:
> Hi all,
> a bit of context first: just to learn something new I'm playing with the
> fringe, writing my own custom minor mode to show the test coverage of each
> line in a buffer; I used three different fringe symbols 'filled-rectangle,
> 'hollow-rectangle and 'question-mark to show respectively "executed", "missed"
> and "excluded" lines of code.
> Everything is going smooth, but I have a "visual glitch" that I was not able
> to understand: while with standard settings (ie "emacs -Q") all three symbols
> appear "complete", using my own configuration they appear "truncated" on the
> left, in other words for example the 'hollow-rectangle comes out as

You can customize the "fringe-mode": it can be nil (default, 8 pixels each),
a cons of two integers (left and right fringe width) and one integer (both).

M-x customize, then search for "fringe".

-- t

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