Subject: bug#26853: 25.2; mouse-absolute-pixel-position and frame-position + mouse-pixel-position

From: martin rudalics <[email-masked]>
Date: Tue, 09 May 2017 15:11:26 +0200

> mouse-absolute-pixel-position differs from
 > frame-position + mouse-pixel-position.
 >
 > (progn
 >    (set-mouse-pixel-position (selected-frame) 0 0)
 >    (list (mouse-absolute-pixel-position)
 >          (frame-position)
 >          (cdr (mouse-pixel-position))))
 > =>((164 . 222)
 >     (160 . 160)
 >     (0 . 0))

Correct.  164 - 160 indicates that your external border is 4 pixels
wide.  222 - 160 indicates that your title bar and menu bar together
have a height of 58 pixels.  Please verify via M-: (frame-geometry).

martin