[gtk+/gtk-3-22] Adwaita: make rubberband selection work again for libgd apps

[Cosimo Cecchi <cosimoc src gnome org>]

commit 5282991ab9765282d695a7b04d54ff2e4ba54603
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Fri Nov 25 18:53:21 2016 +0100

    Adwaita: make rubberband selection work again for libgd apps
    
    libgd views still use the old style class.

 gtk/theme/Adwaita/_common.scss           |    2 +-
 gtk/theme/Adwaita/gtk-contained-dark.css |    3 ++-
 gtk/theme/Adwaita/gtk-contained.css      |    3 ++-
 3 files changed, 5 insertions(+), 3 deletions(-)
---
diff --git a/gtk/theme/Adwaita/_common.scss b/gtk/theme/Adwaita/_common.scss
index 8ed5568..1c04ea3 100644
--- a/gtk/theme/Adwaita/_common.scss
+++ b/gtk/theme/Adwaita/_common.scss
@@ -4102,7 +4102,7 @@ colorchooser .popover.osd { border-radius: 5px; }
 
   &:backdrop { background-color: darken($bg_color,7%); }
 
-  rubberband { @extend rubberband; }
+  rubberband, .rubberband { @extend rubberband; }
 }
 
 .scale-popup {
diff --git a/gtk/theme/Adwaita/gtk-contained-dark.css b/gtk/theme/Adwaita/gtk-contained-dark.css
index 6604168..fa424be 100644
--- a/gtk/theme/Adwaita/gtk-contained-dark.css
+++ b/gtk/theme/Adwaita/gtk-contained-dark.css
@@ -80,7 +80,8 @@ textview border {
 rubberband,
 flowbox rubberband,
 treeview.view rubberband,
-.content-view rubberband {
+.content-view rubberband,
+.content-view .rubberband {
   border: 1px solid #184472;
   background-color: rgba(24, 68, 114, 0.2); }
 
diff --git a/gtk/theme/Adwaita/gtk-contained.css b/gtk/theme/Adwaita/gtk-contained.css
index 2752d2f..fda0ccd 100644
--- a/gtk/theme/Adwaita/gtk-contained.css
+++ b/gtk/theme/Adwaita/gtk-contained.css
@@ -80,7 +80,8 @@ textview border {
 rubberband,
 flowbox rubberband,
 treeview.view rubberband,
-.content-view rubberband {
+.content-view rubberband,
+.content-view .rubberband {
   border: 1px solid #2a76c6;
   background-color: rgba(42, 118, 198, 0.2); }