master 51a98a92e9: Use CUA functions to scroll pages with pixel-scroll-scroll-mode

[Po Lu]

branch: master
commit 51a98a92e9f4c821ff838d823ce42ca12a4de4ca
Author: Markus Kopp <markus.kopp@student.uibk.ac.at>
Commit: Po Lu <luangruo@yahoo.com>

    Use CUA functions to scroll pages with pixel-scroll-scroll-mode
    
    * lisp/pixel-scroll.el (pixel-scroll-interpolate-down)
    (pixel-scroll-interpolate-up): Use `cua-scroll-up' and
    `cua-scroll-down' to scroll if
    `pixel-scroll-precision-interpolate-page' is off.  (bug#54696)
---
 lisp/pixel-scroll.el | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lisp/pixel-scroll.el b/lisp/pixel-scroll.el
index bfe48ef1f9..688a054896 100644
--- a/lisp/pixel-scroll.el
+++ b/lisp/pixel-scroll.el
@@ -90,6 +90,7 @@
 (require 'mwheel)
 (require 'subr-x)
 (require 'ring)
+(require 'cua-base)
 
 (defvar pixel-wait 0
   "Idle time on each step of pixel scroll specified in second.
@@ -803,14 +804,14 @@ It is a vector of the form [ VELOCITY TIME SIGN ]."
   (interactive)
   (if pixel-scroll-precision-interpolate-page
       (pixel-scroll-precision-interpolate (- (window-text-height nil t)))
-    (scroll-up)))
+    (cua-scroll-up)))
 
 (defun pixel-scroll-interpolate-up ()
   "Interpolate a scroll upwards by one page."
   (interactive)
   (if pixel-scroll-precision-interpolate-page
       (pixel-scroll-precision-interpolate (window-text-height nil t))
-    (scroll-down)))
+    (cua-scroll-down)))
 
 ;;;###autoload
 (define-minor-mode pixel-scroll-precision-mode