[gtk+] Adwaita: backdrop check/radio fix

[Lapo Calamandrei <lapo src gnome org>]

commit 4718c165ad09f2a597f8352214dd20a58dc25639
Author: Lapo Calamandrei <calamandrei gmail com>
Date:   Wed Jul 23 13:31:05 2014 +0200

    Adwaita: backdrop check/radio fix
    
    Set the correct color wrt the dark variant for checks/radios on
    selected treeview rows.

 gtk/resources/theme/Adwaita/_common.scss           |    6 ++++--
 gtk/resources/theme/Adwaita/gtk-contained-dark.css |    4 ++--
 2 files changed, 6 insertions(+), 4 deletions(-)
---
diff --git a/gtk/resources/theme/Adwaita/_common.scss b/gtk/resources/theme/Adwaita/_common.scss
index 6373913..0e6d51a 100644
--- a/gtk/resources/theme/Adwaita/_common.scss
+++ b/gtk/resources/theme/Adwaita/_common.scss
@@ -1665,7 +1665,9 @@ $asset_suffix: if($variant=='dark', '-dark', '');
       color: transparentize($selected_fg_color,0.9);
       &:active {
         color: $selected_fg_color;
-        &:backdrop { color: $backdrop_base_color; }
+        &:backdrop {
+          color: if($variant=='light',$backdrop_base_color,$backdrop_fg_color);
+        }
       }
     }
     &:backdrop {
@@ -2185,7 +2187,7 @@ GtkCalendar {
       @extend %undecorated_button;
       color: $fg_color;
     }
-    &:backdrop { color: transparentize($backdrop_fg_color,0.55); } 
+    &:backdrop { color: transparentize($backdrop_fg_color,0.55); }
   }
   &.highlight { color: gtkalpha(currentColor,0.55); }
   &:backdrop { border-color: $backdrop_borders_color; }
diff --git a/gtk/resources/theme/Adwaita/gtk-contained-dark.css 
b/gtk/resources/theme/Adwaita/gtk-contained-dark.css
index 1f1895e..ef66173 100644
--- a/gtk/resources/theme/Adwaita/gtk-contained-dark.css
+++ b/gtk/resources/theme/Adwaita/gtk-contained-dark.css
@@ -1818,7 +1818,7 @@ GtkSwitch {
     .view.check:selected:active, .view.check:selected:focus:active {
       color: white; }
       .view.check:selected:active:backdrop, .view.check:selected:focus:active:backdrop {
-        color: #2c2c2c; }
+        color: #c9cbc9; }
   .view.check:backdrop {
     color: rgba(201, 203, 201, 0.1); }
     .view.check:backdrop:selected {
@@ -1972,7 +1972,7 @@ GtkSwitch {
     .view.radio:selected:active, .view.radio:selected:focus:active {
       color: white; }
       .view.radio:selected:active:backdrop, .view.radio:selected:focus:active:backdrop {
-        color: #2c2c2c; }
+        color: #c9cbc9; }
   .view.radio:backdrop {
     color: rgba(201, 203, 201, 0.1); }
     .view.radio:backdrop:selected {