* themes/tango-dark-theme.el: Tweak background on low-color terminals.

[bpt/emacs.git] / etc / themes / tango-dark-theme.el

diff --git a/etc/themes/tango-dark-theme.el b/etc/themes/tango-dark-theme.el
index 613c98f..a5731ab 100644 (file)
--- a/etc/themes/tango-dark-theme.el
+++ b/etc/themes/tango-dark-theme.el
@@ -49,7 +49,13 @@ Semantic, and Ansi-Color faces are included.")
 
   (custom-theme-set-faces
    'tango-dark
-   `(default ((,class (:foreground ,alum-1 :background ,alum-6))))
+   ;; Ensure sufficient contrast on low-color terminals.
+   `(default ((((class color) (min-colors 4096))
+              (:foreground ,alum-1 :background ,alum-6))
+             (((class color) (min-colors 256))
+              (:foreground ,alum-1 :background "#222"))
+             (,class
+              (:foreground ,alum-1 :background "black"))))
    `(cursor ((,class (:foreground ,alum-6 :background ,butter-1))))
    ;; Highlighting faces
    `(fringe ((,class (:background ,alum-7))))