[gtk+] Adwaita: export the right color for the wm hilight dark var

[Lapo Calamandrei <lapo src gnome org>]

commit 8231a3c7b9b8b727946335ed590f767cb463a19b
Author: Lapo Calamandrei <calamandrei gmail com>
Date:   Fri Jun 27 16:23:12 2014 +0200

    Adwaita: export the right color for the wm hilight dark var

 gtk/resources/theme/Adwaita/_colors.scss           |    7 ++++++-
 gtk/resources/theme/Adwaita/gtk-contained-dark.css |    2 +-
 2 files changed, 7 insertions(+), 2 deletions(-)
---
diff --git a/gtk/resources/theme/Adwaita/_colors.scss b/gtk/resources/theme/Adwaita/_colors.scss
index 2541103..3391c71 100644
--- a/gtk/resources/theme/Adwaita/_colors.scss
+++ b/gtk/resources/theme/Adwaita/_colors.scss
@@ -59,9 +59,14 @@ $backdrop_borders_color: mix($borders_color, $bg_color, 90%);
 //@define-color desctructive_color $destructive_color
 
 //WM
+
+$_wm_highlight: if($variant=='light', $borders_edge, // Sass gets mad if this is
+                  transparentize(black,1));          // done directly in the
+                                                     // color definition
+
 @define-color wm_title shade($fg_color, 1.8);
 @define-color wm_unfocused_title $backdrop_fg_color;
- define-color wm_highlight $borders_edge;
+ define-color wm_highlight $_wm_highlight;
 @define-color wm_borders_edge $borders_edge;
 
 @define-color wm_bg_a shade($bg_color, 1.2);
diff --git a/gtk/resources/theme/Adwaita/gtk-contained-dark.css 
b/gtk/resources/theme/Adwaita/gtk-contained-dark.css
index 62ccb6f..92c88bb 100644
--- a/gtk/resources/theme/Adwaita/gtk-contained-dark.css
+++ b/gtk/resources/theme/Adwaita/gtk-contained-dark.css
@@ -19,7 +19,7 @@
 @define-color success_color #5aa411;
 @define-color wm_title shade(#eeeeec, 1.8);
 @define-color wm_unfocused_title #c9cbc9;
- define-color wm_highlight rgba(238, 238, 236, 0.1);
+ define-color wm_highlight transparent;
 @define-color wm_borders_edge rgba(238, 238, 236, 0.1);
 @define-color wm_bg_a shade(#393f3f, 1.2);
 @define-color wm_bg_b #393f3f;