(mouse-avoidance-point-position): Use posn-at-point instead of compute-motion.

1 files changed, 6 insertions, 16 deletions

diff --git a/lisp/avoid.el b/lisp/avoid.el
index 1d97dd306db..1868707720e 100644
--- a/lisp/avoid.el
+++ b/lisp/avoid.el
@@ -139,23 +139,13 @@ Only applies in mouse-avoidance-modes `animate' and `jump'."
 (defun mouse-avoidance-point-position ()
   "Return the position of point as (FRAME X . Y).
 Analogous to `mouse-position'."
-  (let* ((w (selected-window))
-         (edges (window-inside-edges w))
-         (list
-          (compute-motion (max (window-start w) (point-min))   ; start pos
-                          ;; window-start can be < point-min if the
-                          ;; latter has changed since the last redisplay
-                          '(0 . 0)                             ; start XY
-                          (point)                              ; stop pos
-                          nil                                  ; stop XY: none
-                          nil                                  ; width
-                          (cons (window-hscroll w) 0)          ; 0 may not be right?
-                          (selected-window))))
-    ;; compute-motion returns (pos HPOS VPOS prevhpos contin)
-    ;; we want:               (frame hpos . vpos)
+  (let ((edges (window-inside-edges))
+        (x-y (posn-x-y (posn-at-point))))
     (cons (selected-frame)
-          (cons (+ (car edges)       (car (cdr list)))
-                (+ (car (cdr edges)) (car (cdr (cdr list))))))))
+          (cons (+ (car edges)
+                   (/ (car x-y) (frame-char-width)))
+                (+ (car (cdr edges))
+                   (/ (cdr x-y) (frame-char-height)))))))
 
 ;(defun mouse-avoidance-point-position-test ()
 ;  (interactive)