bug#67794: 30.0.50; mouse-face is not respected on SVG images

[Manuel Giraud]

Eli Zaretskii <eliz@gnu.org> writes:

[...]

>> Ok.  I thought it was a face because it is declared as MOUSE_FACE_ID in
>> the face_id enum.  And as Alan talked about the 3 calls to lookup_image,
>> I thought that it could be called MOUSE_FACE_ID as argument.
>
> It behaves exactly like a face, and has the same attributes, thus the
> MOUSE_FACE_ID enumeration.  But it is handled specially by the display
> engine, because it changes the appearance depending on mouse pointer
> position, without any changes to the mouse-face definition itself.

Ok and so my next question is: Is mouse highlight handled completely
outside the « regular » display engine?  If so, I will never ever see a
lookup_image call with a face_id == MOUSE_FACE_ID, right?
-- 
Manuel Giraud