Move low-level window width/height functions to C, and high-level functions to Lisp.

* lisp/window.el (window-total-height, window-total-width): Doc fix.
(window-body-size): Move from C.
(window-body-height, window-body-width): Move to C.

* src/window.c (Fwindow_left_column, Fwindow_top_line): Doc fix.
(Fwindow_body_height, Fwindow_body_width): Move from Lisp.  Signal
an error if not a live window.
(Fwindow_total_width, Fwindow_total_height): Move from Lisp.
(Fwindow_total_size, Fwindow_body_size): Move to Lisp.

1 files changed, 6 insertions, 0 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 28e3f79ba6e..394559563e9 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,9 @@
+2011-11-08  Chong Yidong  <cyd@gnu.org>
+
+        * window.el (window-total-height, window-total-width): Doc fix.
+        (window-body-size): Move from C.
+        (window-body-height, window-body-width): Move to C.
+
 2011-11-08  Stefan Monnier  <monnier@iro.umontreal.ca>
 
         * window.el: Make special-display like display-buffer-alist (bug#9532).