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Re: Display problems with 'before-string in overlay

From: Kim F. Storm
Subject: Re: Display problems with 'before-string in overlay
Date: Sun, 15 Apr 2007 00:51:43 +0200
User-agent: Gnus/5.11 (Gnus v5.11) Emacs/22.0.97 (gnu/linux)

"Lennart Borgman (gmail)" <address@hidden> writes:

> Just another note if someone else is trying this. Having coming back
> to this several times today I am starting to believe that the way to
> fix this is to change cursor_row_p. This was the original way that Kim
> tried to solve it. Maybe Kim's solution with an added test of if the
> "string" has the 'display property will solve the problem for now.
> I am unable to test this now, since I do not understand how to check
> for the 'display property in cursor_row_p. If someone can tell that I
> will test.

That is _not_ easy.  

You have to record that during redisplay (by display_line in the glyph
row) if you need that information later.

Kim F. Storm <address@hidden> http://www.cua.dk

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