X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=tinycustom.el;h=e6d2744cef4951383a402ee5cb80f3ac7414cc29;hb=f0ce9a1119088ee519b1e47716c55d398fdd7b3b;hp=921bdbe6dd6bc0b514d855f65a8b1557103a41f9;hpb=1860b4354a6c0fa901d318d9f7e23dfa07b78788;p=elisp%2Fapel.git

diff --git a/tinycustom.el b/tinycustom.el
index 921bdbe..e6d2744 100644
--- a/tinycustom.el
+++ b/tinycustom.el
@@ -52,6 +52,13 @@ This is a defcustom only for emulating purpose.
 Its effect is just as same as that of defvar."
   (` (defvar (, symbol) (, value) (, doc))))
     
+(defvar-maybe frame-background-mode nil
+  "*The brightness of the background.
+Set this to the symbol dark if your background color is dark, light if
+your background is light, or nil (default) if you want Emacs to
+examine the brightness for you.  However, the old Emacsen might not
+examine the brightness, so you should set this value definitely.")
+
 (defmacro-maybe-cond defface (face spec doc &rest args)
   "Declare FACE as a customizable face that defaults to SPEC.
 FACE does not need to be quoted.  [custom emulating macro]"