make all related faces inherit from each other

* lisp/gnus/gnus.el (gnus-group-A-B): Inherit from `gnus-group-A-B-empty',
where "A" is "mail" and "news" and "B" is "1".."6" and "low".
(gnus-summary-high-A, gnus-summary-low-A): Inherit from
`gnus-summary-normal-A', where "A" is "ticked", "ancient",
"undownloaded", "unread", "read".

diff --git a/lisp/gnus/gnus.el b/lisp/gnus/gnus.el
index ba4291a321a49eaa203021474ca1270f6dc8707b..10b6db6ebb5cfc16cd06c72ec4c058ec4b03525f 100644 (file)
--- a/lisp/gnus/gnus.el
+++ b/lisp/gnus/gnus.el
@@ -335,21 +335,6 @@ be set in `.emacs' instead."
 ;; We define these group faces here to avoid the display
 ;; update forced when creating new faces.
 
-(defface gnus-group-news-1
-  '((((class color)
-      (background dark))
-     (:foreground "PaleTurquoise" :bold t))
-    (((class color)
-      (background light))
-     (:foreground "ForestGreen" :bold t))
-    (t
-     ()))
-  "Level 1 newsgroup face."
-  :group 'gnus-group)
-;; backward-compatibility alias
-(put 'gnus-group-news-1-face 'face-alias 'gnus-group-news-1)
-(put 'gnus-group-news-1-face 'obsolete-face "22.1")
-
 (defface gnus-group-news-1-empty
   '((((class color)
       (background dark))
@@ -365,20 +350,13 @@ be set in `.emacs' instead."
 (put 'gnus-group-news-1-empty-face 'face-alias 'gnus-group-news-1-empty)
 (put 'gnus-group-news-1-empty-face 'obsolete-face "22.1")
 
-(defface gnus-group-news-2
-  '((((class color)
-      (background dark))
-     (:foreground "turquoise" :bold t))
-    (((class color)
-      (background light))
-     (:foreground "CadetBlue4" :bold t))
-    (t
-     ()))
-  "Level 2 newsgroup face."
+(defface gnus-group-news-1
+  '((t (:inherit gnus-group-news-1-empty :bold t)))
+  "Level 1 newsgroup face."
   :group 'gnus-group)
 ;; backward-compatibility alias
-(put 'gnus-group-news-2-face 'face-alias 'gnus-group-news-2)
-(put 'gnus-group-news-2-face 'obsolete-face "22.1")
+(put 'gnus-group-news-1-face 'face-alias 'gnus-group-news-1)
+(put 'gnus-group-news-1-face 'obsolete-face "22.1")
 
 (defface gnus-group-news-2-empty
   '((((class color)
@@ -395,20 +373,13 @@ be set in `.emacs' instead."
 (put 'gnus-group-news-2-empty-face 'face-alias 'gnus-group-news-2-empty)
 (put 'gnus-group-news-2-empty-face 'obsolete-face "22.1")
 
-(defface gnus-group-news-3
-  '((((class color)
-      (background dark))
-     (:bold t))
-    (((class color)
-      (background light))
-     (:bold t))
-    (t
-     ()))
-  "Level 3 newsgroup face."
+(defface gnus-group-news-2
+  '((t (:inherit gnus-group-news-2-empty :bold t)))
+  "Level 2 newsgroup face."
   :group 'gnus-group)
 ;; backward-compatibility alias
-(put 'gnus-group-news-3-face 'face-alias 'gnus-group-news-3)
-(put 'gnus-group-news-3-face 'obsolete-face "22.1")
+(put 'gnus-group-news-2-face 'face-alias 'gnus-group-news-2)
+(put 'gnus-group-news-2-face 'obsolete-face "22.1")
 
 (defface gnus-group-news-3-empty
   '((((class color)
@@ -425,20 +396,13 @@ be set in `.emacs' instead."
 (put 'gnus-group-news-3-empty-face 'face-alias 'gnus-group-news-3-empty)
 (put 'gnus-group-news-3-empty-face 'obsolete-face "22.1")
 
-(defface gnus-group-news-4
-  '((((class color)
-      (background dark))
-     (:bold t))
-    (((class color)
-      (background light))
-     (:bold t))
-    (t
-     ()))
-  "Level 4 newsgroup face."
+(defface gnus-group-news-3
+  '((t (:inherit gnus-group-news-3-empty :bold t)))
+  "Level 3 newsgroup face."
   :group 'gnus-group)
 ;; backward-compatibility alias
-(put 'gnus-group-news-4-face 'face-alias 'gnus-group-news-4)
-(put 'gnus-group-news-4-face 'obsolete-face "22.1")
+(put 'gnus-group-news-3-face 'face-alias 'gnus-group-news-3)
+(put 'gnus-group-news-3-face 'obsolete-face "22.1")
 
 (defface gnus-group-news-4-empty
   '((((class color)
@@ -455,20 +419,13 @@ be set in `.emacs' instead."
 (put 'gnus-group-news-4-empty-face 'face-alias 'gnus-group-news-4-empty)
 (put 'gnus-group-news-4-empty-face 'obsolete-face "22.1")
 
-(defface gnus-group-news-5
-  '((((class color)
-      (background dark))
-     (:bold t))
-    (((class color)
-      (background light))
-     (:bold t))
-    (t
-     ()))
-  "Level 5 newsgroup face."
+(defface gnus-group-news-4
+  '((t (:inherit gnus-group-news-4-empty :bold t)))
+  "Level 4 newsgroup face."
   :group 'gnus-group)
 ;; backward-compatibility alias
-(put 'gnus-group-news-5-face 'face-alias 'gnus-group-news-5)
-(put 'gnus-group-news-5-face 'obsolete-face "22.1")
+(put 'gnus-group-news-4-face 'face-alias 'gnus-group-news-4)
+(put 'gnus-group-news-4-face 'obsolete-face "22.1")
 
 (defface gnus-group-news-5-empty
   '((((class color)
@@ -485,20 +442,13 @@ be set in `.emacs' instead."
 (put 'gnus-group-news-5-empty-face 'face-alias 'gnus-group-news-5-empty)
 (put 'gnus-group-news-5-empty-face 'obsolete-face "22.1")
 
-(defface gnus-group-news-6
-  '((((class color)
-      (background dark))
-     (:bold t))
-    (((class color)
-      (background light))
-     (:bold t))
-    (t
-     ()))
-  "Level 6 newsgroup face."
+(defface gnus-group-news-5
+  '((t (:inherit gnus-group-news-5-empty :bold t)))
+  "Level 5 newsgroup face."
   :group 'gnus-group)
 ;; backward-compatibility alias
-(put 'gnus-group-news-6-face 'face-alias 'gnus-group-news-6)
-(put 'gnus-group-news-6-face 'obsolete-face "22.1")
+(put 'gnus-group-news-5-face 'face-alias 'gnus-group-news-5)
+(put 'gnus-group-news-5-face 'obsolete-face "22.1")
 
 (defface gnus-group-news-6-empty
   '((((class color)
@@ -515,20 +465,13 @@ be set in `.emacs' instead."
 (put 'gnus-group-news-6-empty-face 'face-alias 'gnus-group-news-6-empty)
 (put 'gnus-group-news-6-empty-face 'obsolete-face "22.1")
 
-(defface gnus-group-news-low
-  '((((class color)
-      (background dark))
-     (:foreground "DarkTurquoise" :bold t))
-    (((class color)
-      (background light))
-     (:foreground "DarkGreen" :bold t))
-    (t
-     ()))
-  "Low level newsgroup face."
+(defface gnus-group-news-6
+  '((t (:inherit gnus-group-news-6-empty :bold t)))
+  "Level 6 newsgroup face."
   :group 'gnus-group)
 ;; backward-compatibility alias
-(put 'gnus-group-news-low-face 'face-alias 'gnus-group-news-low)
-(put 'gnus-group-news-low-face 'obsolete-face "22.1")
+(put 'gnus-group-news-6-face 'face-alias 'gnus-group-news-6)
+(put 'gnus-group-news-6-face 'obsolete-face "22.1")
 
 (defface gnus-group-news-low-empty
   '((((class color)
@@ -545,20 +488,13 @@ be set in `.emacs' instead."
 (put 'gnus-group-news-low-empty-face 'face-alias 'gnus-group-news-low-empty)
 (put 'gnus-group-news-low-empty-face 'obsolete-face "22.1")
 
-(defface gnus-group-mail-1
-  '((((class color)
-      (background dark))
-     (:foreground "#e1ffe1" :bold t))
-    (((class color)
-      (background light))
-     (:foreground "DeepPink3" :bold t))
-    (t
-     (:bold t)))
-  "Level 1 mailgroup face."
+(defface gnus-group-news-low
+  '((t (:inherit gnus-group-news-low-empty :bold t)))
+  "Low level newsgroup face."
   :group 'gnus-group)
 ;; backward-compatibility alias
-(put 'gnus-group-mail-1-face 'face-alias 'gnus-group-mail-1)
-(put 'gnus-group-mail-1-face 'obsolete-face "22.1")
+(put 'gnus-group-news-low-face 'face-alias 'gnus-group-news-low)
+(put 'gnus-group-news-low-face 'obsolete-face "22.1")
 
 (defface gnus-group-mail-1-empty
   '((((class color)
@@ -568,27 +504,20 @@ be set in `.emacs' instead."
       (background light))
      (:foreground "DeepPink3"))
     (t
-     (:italic t :bold t)))
+     (:italic t)))
   "Level 1 empty mailgroup face."
   :group 'gnus-group)
 ;; backward-compatibility alias
 (put 'gnus-group-mail-1-empty-face 'face-alias 'gnus-group-mail-1-empty)
 (put 'gnus-group-mail-1-empty-face 'obsolete-face "22.1")
 
-(defface gnus-group-mail-2
-  '((((class color)
-      (background dark))
-     (:foreground "DarkSeaGreen1" :bold t))
-    (((class color)
-      (background light))
-     (:foreground "HotPink3" :bold t))
-    (t
-     (:bold t)))
-  "Level 2 mailgroup face."
+(defface gnus-group-mail-1
+  '((t (:inherit gnus-group-mail-1-empty :bold t)))
+  "Level 1 mailgroup face."
   :group 'gnus-group)
 ;; backward-compatibility alias
-(put 'gnus-group-mail-2-face 'face-alias 'gnus-group-mail-2)
-(put 'gnus-group-mail-2-face 'obsolete-face "22.1")
+(put 'gnus-group-mail-1-face 'face-alias 'gnus-group-mail-1)
+(put 'gnus-group-mail-1-face 'obsolete-face "22.1")
 
 (defface gnus-group-mail-2-empty
   '((((class color)
@@ -598,27 +527,20 @@ be set in `.emacs' instead."
       (background light))
      (:foreground "HotPink3"))
     (t
-     (:bold t)))
+     (:italic t)))
   "Level 2 empty mailgroup face."
   :group 'gnus-group)
 ;; backward-compatibility alias
 (put 'gnus-group-mail-2-empty-face 'face-alias 'gnus-group-mail-2-empty)
 (put 'gnus-group-mail-2-empty-face 'obsolete-face "22.1")
 
-(defface gnus-group-mail-3
-  '((((class color)
-      (background dark))
-     (:foreground "aquamarine1" :bold t))
-    (((class color)
-      (background light))
-     (:foreground "magenta4" :bold t))
-    (t
-     (:bold t)))
-  "Level 3 mailgroup face."
+(defface gnus-group-mail-2
+  '((t (:inherit gnus-group-mail-2-empty :bold t)))
+  "Level 2 mailgroup face."
   :group 'gnus-group)
 ;; backward-compatibility alias
-(put 'gnus-group-mail-3-face 'face-alias 'gnus-group-mail-3)
-(put 'gnus-group-mail-3-face 'obsolete-face "22.1")
+(put 'gnus-group-mail-2-face 'face-alias 'gnus-group-mail-2)
+(put 'gnus-group-mail-2-face 'obsolete-face "22.1")
 
 (defface gnus-group-mail-3-empty
   '((((class color)
@@ -635,20 +557,13 @@ be set in `.emacs' instead."
 (put 'gnus-group-mail-3-empty-face 'face-alias 'gnus-group-mail-3-empty)
 (put 'gnus-group-mail-3-empty-face 'obsolete-face "22.1")
 
-(defface gnus-group-mail-low
-  '((((class color)
-      (background dark))
-     (:foreground "aquamarine2" :bold t))
-    (((class color)
-      (background light))
-     (:foreground "DeepPink4" :bold t))
-    (t
-     (:bold t)))
-  "Low level mailgroup face."
+(defface gnus-group-mail-3
+  '((t (:inherit gnus-group-mail-3-empty :bold t)))
+  "Level 3 mailgroup face."
   :group 'gnus-group)
 ;; backward-compatibility alias
-(put 'gnus-group-mail-low-face 'face-alias 'gnus-group-mail-low)
-(put 'gnus-group-mail-low-face 'obsolete-face "22.1")
+(put 'gnus-group-mail-3-face 'face-alias 'gnus-group-mail-3)
+(put 'gnus-group-mail-3-face 'obsolete-face "22.1")
 
 (defface gnus-group-mail-low-empty
   '((((class color)
@@ -665,6 +580,14 @@ be set in `.emacs' instead."
 (put 'gnus-group-mail-low-empty-face 'face-alias 'gnus-group-mail-low-empty)
 (put 'gnus-group-mail-low-empty-face 'obsolete-face "22.1")
 
+(defface gnus-group-mail-low
+  '((t (:inherit gnus-group-mail-low-empty :bold t)))
+  "Low level mailgroup face."
+  :group 'gnus-group)
+;; backward-compatibility alias
+(put 'gnus-group-mail-low-face 'face-alias 'gnus-group-mail-low)
+(put 'gnus-group-mail-low-face 'obsolete-face "22.1")
+
 ;; Summary mode faces.
 
 (defface gnus-summary-selected '((t (:underline t)))
@@ -683,15 +606,23 @@ be set in `.emacs' instead."
 (put 'gnus-summary-cancelled-face 'face-alias 'gnus-summary-cancelled)
 (put 'gnus-summary-cancelled-face 'obsolete-face "22.1")
 
-(defface gnus-summary-high-ticked
+(defface gnus-summary-normal-ticked
   '((((class color)
       (background dark))
-     (:foreground "pink" :bold t))
+     (:foreground "pink"))
     (((class color)
       (background light))
-     (:foreground "firebrick" :bold t))
+     (:foreground "firebrick"))
     (t
-     (:bold t)))
+     ()))
+  "Face used for normal interest ticked articles."
+  :group 'gnus-summary)
+;; backward-compatibility alias
+(put 'gnus-summary-normal-ticked-face 'face-alias 'gnus-summary-normal-ticked)
+(put 'gnus-summary-normal-ticked-face 'obsolete-face "22.1")
+
+(defface gnus-summary-high-ticked
+  '((t (:inherit gnus-summary-normal-ticked :bold t)))
   "Face used for high interest ticked articles."
   :group 'gnus-summary)
 ;; backward-compatibility alias
@@ -699,44 +630,30 @@ be set in `.emacs' instead."
 (put 'gnus-summary-high-ticked-face 'obsolete-face "22.1")
 
 (defface gnus-summary-low-ticked
-  '((((class color)
-      (background dark))
-     (:foreground "pink" :italic t))
-    (((class color)
-      (background light))
-     (:foreground "firebrick" :italic t))
-    (t
-     (:italic t)))
+  '((t (:inherit gnus-summary-normal-ticked :italic t)))
   "Face used for low interest ticked articles."
   :group 'gnus-summary)
 ;; backward-compatibility alias
 (put 'gnus-summary-low-ticked-face 'face-alias 'gnus-summary-low-ticked)
 (put 'gnus-summary-low-ticked-face 'obsolete-face "22.1")
 
-(defface gnus-summary-normal-ticked
+(defface gnus-summary-normal-ancient
   '((((class color)
       (background dark))
-     (:foreground "pink"))
+     (:foreground "SkyBlue"))
     (((class color)
       (background light))
-     (:foreground "firebrick"))
+     (:foreground "RoyalBlue"))
     (t
      ()))
-  "Face used for normal interest ticked articles."
+  "Face used for normal interest ancient articles."
   :group 'gnus-summary)
 ;; backward-compatibility alias
-(put 'gnus-summary-normal-ticked-face 'face-alias 'gnus-summary-normal-ticked)
-(put 'gnus-summary-normal-ticked-face 'obsolete-face "22.1")
+(put 'gnus-summary-normal-ancient-face 'face-alias 'gnus-summary-normal-ancient)
+(put 'gnus-summary-normal-ancient-face 'obsolete-face "22.1")
 
 (defface gnus-summary-high-ancient
-  '((((class color)
-      (background dark))
-     (:foreground "SkyBlue" :bold t))
-    (((class color)
-      (background light))
-     (:foreground "RoyalBlue" :bold t))
-    (t
-     (:bold t)))
+  '((t (:inherit gnus-summary-normal-ancient :bold t)))
   "Face used for high interest ancient articles."
   :group 'gnus-summary)
 ;; backward-compatibility alias
@@ -744,42 +661,28 @@ be set in `.emacs' instead."
 (put 'gnus-summary-high-ancient-face 'obsolete-face "22.1")
 
 (defface gnus-summary-low-ancient
-  '((((class color)
-      (background dark))
-     (:foreground "SkyBlue" :italic t))
-    (((class color)
-      (background light))
-     (:foreground "RoyalBlue" :italic t))
-    (t
-     (:italic t)))
+  '((t (:inherit gnus-summary-normal-ancient :italic t)))
   "Face used for low interest ancient articles."
   :group 'gnus-summary)
 ;; backward-compatibility alias
 (put 'gnus-summary-low-ancient-face 'face-alias 'gnus-summary-low-ancient)
 (put 'gnus-summary-low-ancient-face 'obsolete-face "22.1")
 
-(defface gnus-summary-normal-ancient
-  '((((class color)
-      (background dark))
-     (:foreground "SkyBlue"))
-    (((class color)
-      (background light))
-     (:foreground "RoyalBlue"))
-    (t
-     ()))
-  "Face used for normal interest ancient articles."
+(defface gnus-summary-normal-undownloaded
+   '((((class color)
+       (background light))
+      (:foreground "cyan4" :bold nil))
+     (((class color) (background dark))
+      (:foreground "LightGray" :bold nil))
+     (t (:inverse-video t)))
+  "Face used for normal interest uncached articles."
   :group 'gnus-summary)
 ;; backward-compatibility alias
-(put 'gnus-summary-normal-ancient-face 'face-alias 'gnus-summary-normal-ancient)
-(put 'gnus-summary-normal-ancient-face 'obsolete-face "22.1")
+(put 'gnus-summary-normal-undownloaded-face 'face-alias 'gnus-summary-normal-undownloaded)
+(put 'gnus-summary-normal-undownloaded-face 'obsolete-face "22.1")
 
 (defface gnus-summary-high-undownloaded
-   '((((class color)
-       (background light))
-      (:bold t :foreground "cyan4"))
-     (((class color) (background dark))
-      (:bold t :foreground "LightGray"))
-     (t (:inverse-video t :bold t)))
+  '((t (:inherit gnus-summary-normal-undownloaded :bold t)))
   "Face used for high interest uncached articles."
   :group 'gnus-summary)
 ;; backward-compatibility alias
@@ -787,34 +690,24 @@ be set in `.emacs' instead."
 (put 'gnus-summary-high-undownloaded-face 'obsolete-face "22.1")
 
 (defface gnus-summary-low-undownloaded
-   '((((class color)
-       (background light))
-      (:italic t :foreground "cyan4" :bold nil))
-     (((class color) (background dark))
-      (:italic t :foreground "LightGray" :bold nil))
-     (t (:inverse-video t :italic t)))
+  '((t (:inherit gnus-summary-normal-undownloaded :italic t)))
   "Face used for low interest uncached articles."
   :group 'gnus-summary)
 ;; backward-compatibility alias
 (put 'gnus-summary-low-undownloaded-face 'face-alias 'gnus-summary-low-undownloaded)
 (put 'gnus-summary-low-undownloaded-face 'obsolete-face "22.1")
 
-(defface gnus-summary-normal-undownloaded
-   '((((class color)
-       (background light))
-      (:foreground "cyan4" :bold nil))
-     (((class color) (background dark))
-      (:foreground "LightGray" :bold nil))
-     (t (:inverse-video t)))
-  "Face used for normal interest uncached articles."
+(defface gnus-summary-normal-unread
+  '((t
+     ()))
+  "Face used for normal interest unread articles."
   :group 'gnus-summary)
 ;; backward-compatibility alias
-(put 'gnus-summary-normal-undownloaded-face 'face-alias 'gnus-summary-normal-undownloaded)
-(put 'gnus-summary-normal-undownloaded-face 'obsolete-face "22.1")
+(put 'gnus-summary-normal-unread-face 'face-alias 'gnus-summary-normal-unread)
+(put 'gnus-summary-normal-unread-face 'obsolete-face "22.1")
 
 (defface gnus-summary-high-unread
-  '((t
-     (:bold t)))
+  '((t (:inherit gnus-summary-normal-unread :bold t)))
   "Face used for high interest unread articles."
   :group 'gnus-summary)
 ;; backward-compatibility alias
@@ -822,34 +715,30 @@ be set in `.emacs' instead."
 (put 'gnus-summary-high-unread-face 'obsolete-face "22.1")
 
 (defface gnus-summary-low-unread
-  '((t
-     (:italic t)))
+  '((t (:inherit gnus-summary-normal-unread :italic t)))
   "Face used for low interest unread articles."
   :group 'gnus-summary)
 ;; backward-compatibility alias
 (put 'gnus-summary-low-unread-face 'face-alias 'gnus-summary-low-unread)
 (put 'gnus-summary-low-unread-face 'obsolete-face "22.1")
 
-(defface gnus-summary-normal-unread
-  '((t
-     ()))
-  "Face used for normal interest unread articles."
-  :group 'gnus-summary)
-;; backward-compatibility alias
-(put 'gnus-summary-normal-unread-face 'face-alias 'gnus-summary-normal-unread)
-(put 'gnus-summary-normal-unread-face 'obsolete-face "22.1")
-
-(defface gnus-summary-high-read
+(defface gnus-summary-normal-read
   '((((class color)
       (background dark))
-     (:foreground "PaleGreen"
-                 :bold t))
+     (:foreground "PaleGreen"))
     (((class color)
       (background light))
-     (:foreground "DarkGreen"
-                 :bold t))
+     (:foreground "DarkGreen"))
     (t
-     (:bold t)))
+     ()))
+  "Face used for normal interest read articles."
+  :group 'gnus-summary)
+;; backward-compatibility alias
+(put 'gnus-summary-normal-read-face 'face-alias 'gnus-summary-normal-read)
+(put 'gnus-summary-normal-read-face 'obsolete-face "22.1")
+
+(defface gnus-summary-high-read
+  '((t (:inherit gnus-summary-normal-read :bold t)))
   "Face used for high interest read articles."
   :group 'gnus-summary)
 ;; backward-compatibility alias
@@ -857,37 +746,13 @@ be set in `.emacs' instead."
 (put 'gnus-summary-high-read-face 'obsolete-face "22.1")
 
 (defface gnus-summary-low-read
-  '((((class color)
-      (background dark))
-     (:foreground "PaleGreen"
-                 :italic t))
-    (((class color)
-      (background light))
-     (:foreground "DarkGreen"
-                 :italic t))
-    (t
-     (:italic t)))
+  '((t (:inherit gnus-summary-normal-read :italic t)))
   "Face used for low interest read articles."
   :group 'gnus-summary)
 ;; backward-compatibility alias
 (put 'gnus-summary-low-read-face 'face-alias 'gnus-summary-low-read)
 (put 'gnus-summary-low-read-face 'obsolete-face "22.1")
 
-(defface gnus-summary-normal-read
-  '((((class color)
-      (background dark))
-     (:foreground "PaleGreen"))
-    (((class color)
-      (background light))
-     (:foreground "DarkGreen"))
-    (t
-     ()))
-  "Face used for normal interest read articles."
-  :group 'gnus-summary)
-;; backward-compatibility alias
-(put 'gnus-summary-normal-read-face 'face-alias 'gnus-summary-normal-read)
-(put 'gnus-summary-normal-read-face 'obsolete-face "22.1")
-
 
 ;;;
 ;;; Gnus buffers