[gtk+] Adwaita: Draw drag highlight around treeview rows

[Matthias Clasen <matthiasc src gnome org>]

commit 17be8c3eb15bf1449e46142c19f21ce95cf70854
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Dec 11 00:18:32 2014 -0500

    Adwaita: Draw drag highlight around treeview rows
    
    This got lost somewhere.
    https://bugzilla.gnome.org/show_bug.cgi?id=741314

 gtk/theme/Adwaita/_common.scss           |    4 ++++
 gtk/theme/Adwaita/gtk-contained-dark.css |    2 ++
 gtk/theme/Adwaita/gtk-contained.css      |    2 ++
 3 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/gtk/theme/Adwaita/_common.scss b/gtk/theme/Adwaita/_common.scss
index a38d4f1..c46df02 100644
--- a/gtk/theme/Adwaita/_common.scss
+++ b/gtk/theme/Adwaita/_common.scss
@@ -1394,6 +1394,10 @@ GtkTreeView.view {
     border-top: $backdrop_bg_color;
   }
 
+  &.dnd {
+    border: 1px solid;
+  }
+
   &.expander {
     -gtk-icon-source: -gtk-icontheme('pan-end-symbolic');
     &:dir(rtl) { -gtk-icon-source: -gtk-icontheme('pan-end-symbolic-rtl'); }
diff --git a/gtk/theme/Adwaita/gtk-contained-dark.css b/gtk/theme/Adwaita/gtk-contained-dark.css
index 2553059..6db69d7 100644
--- a/gtk/theme/Adwaita/gtk-contained-dark.css
+++ b/gtk/theme/Adwaita/gtk-contained-dark.css
@@ -1991,6 +1991,8 @@ GtkTreeView.view {
   GtkTreeView.view:backdrop {
     border-left-color: #666a6a;
     border-top: #393f3f; }
+  GtkTreeView.view.dnd {
+    border: 1px solid; }
   GtkTreeView.view.expander {
     -gtk-icon-source: -gtk-icontheme("pan-end-symbolic");
     color: #b2b2b1; }
diff --git a/gtk/theme/Adwaita/gtk-contained.css b/gtk/theme/Adwaita/gtk-contained.css
index 7c40c53..d7a1e65 100644
--- a/gtk/theme/Adwaita/gtk-contained.css
+++ b/gtk/theme/Adwaita/gtk-contained.css
@@ -1991,6 +1991,8 @@ GtkTreeView.view {
   GtkTreeView.view:backdrop {
     border-left-color: #bdbebf;
     border-top: #ededed; }
+  GtkTreeView.view.dnd {
+    border: 1px solid; }
   GtkTreeView.view.expander {
     -gtk-icon-source: -gtk-icontheme("pan-end-symbolic");
     color: #6c7072; }