[gnome-themes-standard] Widgets: colorchooser: backdrop state style added, some add buttons tweaks.

[Lapo Calamandrei <lapo src gnome org>]

commit 2d8d89b1238834d4980805545cd7c5d9c2030ff5
Author: Lapo Calamandrei <calamandrei gmail com>
Date:   Mon Feb 20 17:55:57 2012 +0100

    Widgets: colorchooser: backdrop state style added, some add buttons
             tweaks.

 themes/Adwaita/gtk-3.0/gtk-widgets.css |   31 +++++++++++++++++++++++++++++--
 1 files changed, 29 insertions(+), 2 deletions(-)
---
diff --git a/themes/Adwaita/gtk-3.0/gtk-widgets.css b/themes/Adwaita/gtk-3.0/gtk-widgets.css
index 5f598e9..a5690c7 100644
--- a/themes/Adwaita/gtk-3.0/gtk-widgets.css
+++ b/themes/Adwaita/gtk-3.0/gtk-widgets.css
@@ -331,6 +331,11 @@ GtkColorSwatch:selected {
     background-clip: border-box;
 }
 
+GtkColorSwatch:backdrop,
+GtkColorSwatch:backdrop:selected {
+    box-shadow: none;
+}
+
 GtkColorSwatch.left,
 GtkColorSwatch:first-child {
     border-top-left-radius: 6px;
@@ -358,12 +363,34 @@ GtkColorSwatch.bottom {
 }
 
 GtkColorChooserWidget #add-color-button {
-    border-color: @borders;
+    background-clip: padding-box;
+    border-color: mix(@borders, @theme_bg_color, 0.5);
     background-color: mix(@borders, @theme_bg_color, 0.5);
-    color: #444444;
+    color: @theme_bg_color;
     box-shadow: none;
 }
 
+GtkColorChooserWidget #add-color-button:hover {
+    border-color: @borders;
+    background-color: @borders;
+    color: @theme_bg_color;
+}
+
+
+GtkColorChooserWidget #add-color-button:active,
+GtkColorChooserWidget #add-color-button:active:hover {
+    border-color: @theme_selected_bg_color;
+    background-color: @theme_selected_bg_color;
+    color: @theme_bg_color;
+}
+
+GtkColorChooserWidget #add-color-button:backdrop {
+    border-color: mix(@unfocused_borders, @theme_unfocused_bg_color, 0.5);
+    background-color: mix(@unfocused_borders, @theme_unfocused_bg_color, 0.5);
+    color: @theme_unfocused_bg_color;
+}
+
+
 .color-active-badge,
 .color-active-badge:selected {
     border-style: solid;