[gitg] Set a thin border on the sidepane

[Paolo Borelli <pborelli src gnome org>]

commit d438550cef7d647838c86f17e65070a02993f257
Author: Paolo Borelli <pborelli gnome org>
Date:   Sat Mar 16 19:51:23 2013 +0100

    Set a thin border on the sidepane

 gitg/resources/ui/gitg-window.ui |    3 +++
 gitg/resources/ui/style.css      |   15 +++++++++++++++
 plugins/diff/gitg-diff.vala      |    1 -
 3 files changed, 18 insertions(+), 1 deletions(-)
---
diff --git a/gitg/resources/ui/gitg-window.ui b/gitg/resources/ui/gitg-window.ui
index b9568ab..0e24227 100644
--- a/gitg/resources/ui/gitg-window.ui
+++ b/gitg/resources/ui/gitg-window.ui
@@ -171,6 +171,9 @@
                 <property name="vexpand">True</property>
                 <property name="position">200</property>
                 <property name="position_set">True</property>
+                <style>
+                  <class name="sidebar-paned"/>
+                </style>
                 <child>
                   <object class="GtkEventBox" id="navigation_background">
                     <property name="visible">True</property>
diff --git a/gitg/resources/ui/style.css b/gitg/resources/ui/style.css
index dcb8535..533240b 100644
--- a/gitg/resources/ui/style.css
+++ b/gitg/resources/ui/style.css
@@ -62,6 +62,21 @@ GtkLabel.grid_title {
        font-weight: bold;
 }
 
+.sidebar-paned.pane-separator,
+.sidebar-paned.pane-separator:hover {
+       border-width: 1px 1px 0 0;
+       border-style: solid;
+       border-color: @borders;
+       background-color: @sidebar_bg;
+       color: shade (@theme_bg_color, 0.9);
+}
+
+.sidebar-paned.pane-separator:backdrop,
+.sidebar-paned.pane-separator:hover:backdrop {
+       border-color: @unfocused_borders;
+       background-color: @sidebar_bg_unfocused;
+}
+
 .branch, .remote, .tag, .stash {
        border-radius: 6px;
        border: 1px solid @theme_bg_color;
diff --git a/plugins/diff/gitg-diff.vala b/plugins/diff/gitg-diff.vala
index 8ed0ef5..88d5614 100644
--- a/plugins/diff/gitg-diff.vala
+++ b/plugins/diff/gitg-diff.vala
@@ -33,7 +33,6 @@ namespace GitgDiff
                construct
                {
                        d_sw = new Gtk.ScrolledWindow(null, null);
-                       d_sw.shadow_type = Gtk.ShadowType.IN;
                        d_sw.show();
                        d_diff = new GitgGtk.DiffView(null);
                        d_diff.show();