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From: | Drew Adams |
Subject: | RE: [External] : Re: Can watermarking Unicode text using invisible differences sneak through Emacs, or can Emacs detect it? |
Date: | Thu, 20 Jan 2022 17:58:45 +0000 |
> > I've remembered a question on emacs.stackexchange.com about > > customizing the glyphless char display, and doing so on a > > per-mode basis; so just in case this is useful to anyone: > > https://emacs.stackexchange.com/a/65109 > > Last time a similar discussion came around (that time about > direction-change Unicode characters in source code used for malicious > purposes) white-space-mode was mentioned as a place where to put > visualization of "such things". > > This time it seems even more appropriate. Yes, `whitespace-mode` can help, but it's somewhat limited wrt highlighting different characters (or sets or ranges of characters) differently. My library `highlight-chars.el` can help more with this kind of thing. code: https://www.emacswiki.org/emacs/download/highlight-chars.el Description: https://www.emacswiki.org/emacs/ShowWhiteSpace#HighlightChars
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