[gtk+] Adwaita: GtkTreeView tree lines fix

[Lapo Calamandrei <lapo src gnome org>]

commit 5e503c54c2042c1c31c98968e454e021e5665aac
Author: Lapo Calamandrei <calamandrei gmail com>
Date:   Mon Dec 1 10:05:42 2014 +0100

    Adwaita: GtkTreeView tree lines fix
    
    See https://bugzilla.gnome.org/show_bug.cgi?id=740904 for details.

 gtk/theme/Adwaita/_common.scss           |    6 +++---
 gtk/theme/Adwaita/gtk-contained-dark.css |    6 +++---
 gtk/theme/Adwaita/gtk-contained.css      |    6 +++---
 3 files changed, 9 insertions(+), 9 deletions(-)
---
diff --git a/gtk/theme/Adwaita/_common.scss b/gtk/theme/Adwaita/_common.scss
index e359644..d2dc82a 100644
--- a/gtk/theme/Adwaita/_common.scss
+++ b/gtk/theme/Adwaita/_common.scss
@@ -1349,7 +1349,7 @@ GtkTreeView.view {
   -GtkTreeView-tree-line-pattern: '';
   -GtkTreeView-expander-size: 16;
 
-  border-left-color: mix($fg_color, $base_color, 0.5); // this is actually the tree lines color,
+  border-left-color: mix($fg_color, $base_color, 50%); // this is actually the tree lines color,
   border-top-color: $bg_color;                         // while this is the grid lines color, better then 
nothing
 
   &:selected,
@@ -1357,7 +1357,7 @@ GtkTreeView.view {
   &:selected:hover { border-radius: 0; } // rest border radius in lists
 
   &:selected, &:backdrop:selected {
-    border-left-color: mix($selected_fg_color, $selected_bg_color, 0.5);
+    border-left-color: mix($selected_fg_color, $selected_bg_color, 50%);
     border-top-color: transparentize($fg_color, 0.9); // doesn't work unfortunatelly
   }
 
@@ -1371,7 +1371,7 @@ GtkTreeView.view {
   }
 
   &:backdrop {
-    border-left-color: mix($backdrop_fg_color, $backdrop_bg_color, 0.5);
+    border-left-color: mix($backdrop_fg_color, $backdrop_bg_color, 50%);
     border-top: $backdrop_bg_color;
   }
 
diff --git a/gtk/theme/Adwaita/gtk-contained-dark.css b/gtk/theme/Adwaita/gtk-contained-dark.css
index 33e761c..65194f9 100644
--- a/gtk/theme/Adwaita/gtk-contained-dark.css
+++ b/gtk/theme/Adwaita/gtk-contained-dark.css
@@ -1961,12 +1961,12 @@ GtkTreeView.view {
   -GtkTreeView-tree-line-width: 1;
   -GtkTreeView-tree-line-pattern: '';
   -GtkTreeView-expander-size: 16;
-  border-left-color: #292929;
+  border-left-color: #8b8b8a;
   border-top-color: #393f3f; }
   GtkTreeView.view:selected, GtkTreeView.view:selected:focus, GtkTreeView.view:selected:hover {
     border-radius: 0; }
   GtkTreeView.view:selected, GtkTreeView.view:backdrop:selected {
-    border-left-color: #225d9c;
+    border-left-color: #90aecd;
     border-top-color: rgba(238, 238, 236, 0.1); }
   GtkTreeView.view:insensitive {
     color: #939695; }
@@ -1977,7 +1977,7 @@ GtkTreeView.view {
     GtkTreeView.view:insensitive:backdrop {
       color: #5d6767; }
   GtkTreeView.view:backdrop {
-    border-left-color: #393f3f;
+    border-left-color: #666a6a;
     border-top: #393f3f; }
   GtkTreeView.view.expander {
     -gtk-icon-source: -gtk-icontheme("pan-end-symbolic");
diff --git a/gtk/theme/Adwaita/gtk-contained.css b/gtk/theme/Adwaita/gtk-contained.css
index ed92181..4209eb8 100644
--- a/gtk/theme/Adwaita/gtk-contained.css
+++ b/gtk/theme/Adwaita/gtk-contained.css
@@ -1961,12 +1961,12 @@ GtkTreeView.view {
   -GtkTreeView-tree-line-width: 1;
   -GtkTreeView-tree-line-pattern: '';
   -GtkTreeView-expander-size: 16;
-  border-left-color: #fdfdfd;
+  border-left-color: #96999a;
   border-top-color: #ededed; }
   GtkTreeView.view:selected, GtkTreeView.view:selected:focus, GtkTreeView.view:selected:hover {
     border-radius: 0; }
   GtkTreeView.view:selected, GtkTreeView.view:backdrop:selected {
-    border-left-color: #4a90d9;
+    border-left-color: #a4c7ec;
     border-top-color: rgba(46, 52, 54, 0.1); }
   GtkTreeView.view:insensitive {
     color: #8d9091; }
@@ -1977,7 +1977,7 @@ GtkTreeView.view {
     GtkTreeView.view:insensitive:backdrop {
       color: #c7c7c7; }
   GtkTreeView.view:backdrop {
-    border-left-color: #ececec;
+    border-left-color: #bdbebf;
     border-top: #ededed; }
   GtkTreeView.view.expander {
     -gtk-icon-source: -gtk-icontheme("pan-end-symbolic");