[gnome-themes-standard] expanders: tweak the border color and padding for treeview expanders

[Cosimo Cecchi <cosimoc src gnome org>]

commit 503f47224a29e7168cec5c9e1e5fc658d1c0a0f5
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Tue Aug 9 12:56:31 2011 +0200

    expanders: tweak the border color and padding for treeview expanders

 src/adwaita_engine.c                   |    9 +++++++++
 themes/Adwaita/gtk-3.0/gtk-widgets.css |   12 +++++-------
 2 files changed, 14 insertions(+), 7 deletions(-)
---
diff --git a/src/adwaita_engine.c b/src/adwaita_engine.c
index f055c2f..9fc9049 100644
--- a/src/adwaita_engine.c
+++ b/src/adwaita_engine.c
@@ -495,6 +495,15 @@ adwaita_engine_render_expander (GtkThemingEngine *engine,
   gint line_width;
   GtkBorder border;
 
+  /* draw the expander as if it was 11px instead of the allocated 17px,
+   * so that we can have a bit of padding between the view edge and the
+   * expander itself.
+   */
+  x += 3;
+  y += 3;
+  width -= 6;
+  height -= 6;
+
   side = floor (MIN (width, height));
 
   x += width / 2 - side / 2;
diff --git a/themes/Adwaita/gtk-3.0/gtk-widgets.css b/themes/Adwaita/gtk-3.0/gtk-widgets.css
index 198e664..593bb6a 100644
--- a/themes/Adwaita/gtk-3.0/gtk-widgets.css
+++ b/themes/Adwaita/gtk-3.0/gtk-widgets.css
@@ -1173,7 +1173,7 @@ GtkIconView.view.cell:selected:focused {
 
 GtkTreeView {
     -GtkTreeView-vertical-separator: 0;
-    -GtkTreeView-expander-size: 11;
+    -GtkTreeView-expander-size: 17;
 
     -GtkWidget-focus-line-width: 1;
     -GtkWidget-focus-padding: 1;
@@ -1218,10 +1218,8 @@ row:insensitive {
 }
 
 row:selected:focused {
-    border-width: 1 0;
-    border-color: @treeview_focus_border;
+    border-width: 0;
     background-color: @theme_selected_bg_color;
-    border-style: solid;
 }
 
 row:selected {
@@ -1246,7 +1244,7 @@ row:selected {
     border-style: solid;
     border-width: 1;
     border-radius: 2;
-    border-color: @internal_element_color;
+    border-color: shade (@internal_element_color, 1.40);
 
     color: @internal_element_color;
     background-color: @theme_base_color;
@@ -1257,7 +1255,7 @@ row:selected {
     border-width: 1;
 
     color: @internal_element_color;
-    border-color: @internal_element_color;
+    border-color: shade (@internal_element_color, 1.40);
 
     background-color: @theme_base_color;
 }
@@ -1267,7 +1265,7 @@ row:selected {
     border-width: 1;
 
     color: @internal_element_color;
-    border-color: @internal_element_color;
+    border-color: shade (@internal_element_color, 1.40);
 
     background-color: shade (@theme_bg_color, 1.02);
 }