Improve window dividers code.

* faces.el (window-divider): New default value.  Rewrite
doc-string.
(window-divider-first-pixel, window-divider-last-pixel): New
faces.
* dispextern.h (face_id): Add WINDOW_DIVIDER_FIRST_PIXEL_FACE_ID
and WINDOW_DIVIDER_LAST_PIXEL_FACE_ID.
* w32term.c (w32_draw_window_divider): Handle first and last
pixels specially.
* w32term.h (w32_fill_area_abs): New function.
* xdisp.c (x_draw_right_divider): Don't draw over bottom
divider.
* xfaces.c (realize_basic_faces): Handle new face ids.
* xfns.c (Fx_create_frame): Call x_default_parameter for right
and bottom divider width.
* xterm.c (x_draw_window_divider): Handle first and last pixels
specially.

1 files changed, 7 insertions, 0 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 7c204726568..a97860c8aa6 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,10 @@
+2014-02-03  Martin Rudalics  <rudalics@gmx.at>
+
+        * faces.el (window-divider): New default value.  Rewrite
+        doc-string.
+        (window-divider-first-pixel, window-divider-last-pixel): New
+        faces.
+
 2014-02-03  Dmitry Gutov  <dgutov@yandex.ru>
 
         * progmodes/ruby-mode.el (ruby-font-lock-keywords): `private',