[gnome-themes-standard] gtk3: add support for prelight/dim effects on images

[Cosimo Cecchi <cosimoc src gnome org>]

commit c9cbbaf3fb48eeb7b83dd4f2a87536c285fc5025
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Sun Aug 4 11:44:42 2013 +0200

    gtk3: add support for prelight/dim effects on images

 themes/Adwaita/gtk-3.0/gtk-widgets.css |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)
---
diff --git a/themes/Adwaita/gtk-3.0/gtk-widgets.css b/themes/Adwaita/gtk-3.0/gtk-widgets.css
index e750982..4063688 100644
--- a/themes/Adwaita/gtk-3.0/gtk-widgets.css
+++ b/themes/Adwaita/gtk-3.0/gtk-widgets.css
@@ -100,6 +100,15 @@ GtkClutterOffscreen {
     color: @unfocused_insensitive_fg_color;
 }
 
+/* Apply effects to insensitive and prelit images */
+*:insensitive {
+    -gtk-image-effect: dim;
+}
+
+*:hover {
+    -gtk-image-effect: highlight;
+}
+
 .gtkstyle-fallback {
     background-color: @theme_bg_color;
     color: @theme_fg_color;