el/dot-emacs.el: Fix page motion properly.

Emacs's built-in page motion machinery wants pages to start /after/ the
delimiter, but since I'm looking for page-heading banners, I want the
page to start /before/ the banner.  So add some advice so that Emacs
does the right thing.

diff --git a/el/dot-emacs.el b/el/dot-emacs.el
index 8ac22bb..0ff628b 100644 (file)
--- a/el/dot-emacs.el
+++ b/el/dot-emacs.el
@@ -169,6 +169,17 @@ library."
     (set-frame-parameter frame 'menu-bar-lines 0)
     (set-frame-parameter frame 'menu-bar-lines old)))
 
+;; Page motion.
+
+(defun mdw-fixup-page-position ()
+  (unless (eq (char-before (point)) ?\f)
+    (forward-line 0)))
+
+(defadvice backward-page (after mdw-fixup compile activate)
+  (mdw-fixup-page-position))
+(defadvice forward-page (after mdw-fixup compile activate)
+  (mdw-fixup-page-position))
+
 ;; Splitting windows.
 
 (unless (fboundp 'scroll-bar-columns)