(mouse-avoidance-too-close-p): If the frame lacks a

tool-bar-lines parameter, behave as if its value were zero.
(mouse-avoidance-set-pointer-shape): Don't do anything if
x-pointer-shape is not boundp.

2 files changed, 14 insertions, 3 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index d27973d115a..b6c7f227671 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,10 @@
+2001-07-24  Eli Zaretskii  <eliz@is.elta.co.il>
+
+        * avoid.el (mouse-avoidance-too-close-p): If the frame lacks a
+        tool-bar-lines parameter, behave as if its value were zero.
+        (mouse-avoidance-set-pointer-shape): Don't do anything if
+        x-pointer-shape is not boundp.
+
 2001-07-23  Francesco Potorti`  <pot@gnu.org>
 
         * uniquify.el: Overall speedup changes when using many buffers.
diff --git a/lisp/avoid.el b/lisp/avoid.el
index 2aa2b28f1c3..4bc59de14a7 100644
--- a/lisp/avoid.el
+++ b/lisp/avoid.el
@@ -131,8 +131,9 @@ Only applies in mouse-avoidance-modes `animate' and `jump'."
 
 (defsubst mouse-avoidance-set-pointer-shape (shape)
   "Set the shape of the mouse pointer to SHAPE."
-  (setq x-pointer-shape shape)
-  (set-mouse-color nil))
+  (when (boundp 'x-pointer-shape)
+    (setq x-pointer-shape shape)
+    (set-mouse-color nil)))
 
 (defun mouse-avoidance-point-position ()
   "Return the position of point as (FRAME X . Y).
@@ -179,6 +180,8 @@ Acceptable distance is defined by `mouse-avoidance-threshold'."
   (let* ((frame (car mouse))
          (mouse-y (cdr (cdr mouse)))
          (tool-bar-lines (frame-parameter nil 'tool-bar-lines)))
+    (or tool-bar-lines
+        (setq tool-bar-lines 0))
     (if (and mouse-y (< mouse-y tool-bar-lines))
         nil
       (let ((point (mouse-avoidance-point-position))
@@ -386,7 +389,8 @@ definition of \"random distance\".)"
                (run-with-idle-timer 0.1 t 'mouse-avoidance-fancy-hook))
          (setq mouse-avoidance-mode mode
                mouse-avoidance-state (cons 0 0)
-               mouse-avoidance-old-pointer-shape x-pointer-shape))
+               mouse-avoidance-old-pointer-shape
+               (and (boundp 'x-pointer-shape) x-pointer-shape)))
         ((eq mode 'exile)
          (setq mouse-avoidance-timer
                (run-with-idle-timer 0.1 t 'mouse-avoidance-exile-hook))