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bug#39098: 26.3; bug of mouse-face including linebreak


From: ynyaaa
Subject: bug#39098: 26.3; bug of mouse-face including linebreak
Date: Mon, 13 Jan 2020 23:44:51 +0900

Eli Zaretskii <address@hidden> writes:

> On January 13, 2020 8:53:07 AM GMT+02:00, address@hidden wrote:
>> 
>> Why is the out-of-range character highlighted only if it is at the
>> beginning of line?
>
> Because you've covered the newline with mouse-face.  Newlines leave no
> glyphs on display, so the next character gets highlighted instead.  If
> you don't want this, exclude the newline from the mouse-face
> propertized part, it is unnecessary anyway, because a newline can
> never be "mouse-sensitive".

Conversely, is there any way to disable 'mouse-face hilighting at blank
areas when the region contains more than two lines?
Just like 'underline face does not draw line to the right edge.





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