From: Po Lu Date: Sat, 11 May 2024 06:38:54 +0000 (+0800) Subject: Improve documentation of p-s-p-scroll-down-page X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=5eba32ec144b686b654625ca2179c8d339fce025;p=emacs.git Improve documentation of p-s-p-scroll-down-page * lisp/pixel-scroll.el (pixel-scroll-precision-scroll-down-page): Document unit in which the height of the window is measured, and what manner of height applies. Reported by Eli Zaretskii . (cherry picked from commit 1c4b1ce8fa7c752454c144d78d8ae14ee88150d3) --- diff --git a/lisp/pixel-scroll.el b/lisp/pixel-scroll.el index 20c7f3fe596..1f963ee8114 100644 --- a/lisp/pixel-scroll.el +++ b/lisp/pixel-scroll.el @@ -502,7 +502,7 @@ Otherwise, redisplay will reset the window's vscroll." (defun pixel-scroll-precision-scroll-down-page (delta) "Scroll the current window down by DELTA pixels. Note that this function doesn't work if DELTA is larger than or -equal to the height of the current window." +equal to the text height of the current window in pixels." (let* ((desired-pos (posn-at-x-y 0 (+ delta (window-tab-line-height) (window-header-line-height))))