[gtk+] Adwaita: scrollbar contrast bump

[Lapo Calamandrei <lapo src gnome org>]

commit e2e649441e6ee54d9db9e18c0263986e572925f8
Author: Lapo Calamandrei <calamandrei gmail com>
Date:   Fri Apr 17 15:33:04 2015 +0200

    Adwaita: scrollbar contrast bump

 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 dcf38f8..385d6e3 100644
--- a/gtk/theme/Adwaita/_common.scss
+++ b/gtk/theme/Adwaita/_common.scss
@@ -1896,7 +1896,7 @@ column-header.button.dnd { // for treeview-like derive widgets
 
   &.overlay-indicator {
     &:not(.dragging):not(.hovering) { // Overlay scrolling indicator
-      opacity: 0.3;
+      opacity: 0.4;
 
       -GtkRange-slider-width: 5px;
 
@@ -1942,9 +1942,9 @@ column-header.button.dnd { // for treeview-like derive widgets
 
   // slider coloring
   .slider {
-    background-color: mix($fg_color, $bg_color, 40%);
+    background-color: mix($fg_color, $bg_color, 60%);
 
-    &:hover { background-color: mix($fg_color, $bg_color, 60%); }
+    &:hover { background-color: mix($fg_color, $bg_color, 80%); }
 
     &:prelight:active { background-color: if($variant=='light', darken($selected_bg_color, 10%), 
lighten($selected_bg_color, 10%));}
 
diff --git a/gtk/theme/Adwaita/gtk-contained-dark.css b/gtk/theme/Adwaita/gtk-contained-dark.css
index a712bf4..278b4d1 100644
--- a/gtk/theme/Adwaita/gtk-contained-dark.css
+++ b/gtk/theme/Adwaita/gtk-contained-dark.css
@@ -2450,7 +2450,7 @@ column-header .titlebar .button.titlebutton,
   .titlebar .scrollbar .button.titlebutton {
     border: none; }
   .scrollbar.overlay-indicator:not(.dragging):not(.hovering) {
-    opacity: 0.3;
+    opacity: 0.4;
     -GtkRange-slider-width: 5px; }
     .scrollbar.overlay-indicator:not(.dragging):not(.hovering) .slider {
       margin: 0;
@@ -2475,9 +2475,9 @@ column-header .titlebar .button.titlebutton,
       background-color: #323737;
       border-color: #1e2222; }
   .scrollbar .slider {
-    background-color: #818584; }
+    background-color: #a5a8a6; }
     .scrollbar .slider:hover {
-      background-color: #a5a8a6; }
+      background-color: #c9cbc9; }
     .scrollbar .slider:prelight:active {
       background-color: #2a76c6; }
     .scrollbar .slider:backdrop {
diff --git a/gtk/theme/Adwaita/gtk-contained.css b/gtk/theme/Adwaita/gtk-contained.css
index fa7acda..eff45e3 100644
--- a/gtk/theme/Adwaita/gtk-contained.css
+++ b/gtk/theme/Adwaita/gtk-contained.css
@@ -2456,7 +2456,7 @@ column-header .titlebar .button.titlebutton,
   .titlebar .scrollbar .button.titlebutton {
     border: none; }
   .scrollbar.overlay-indicator:not(.dragging):not(.hovering) {
-    opacity: 0.3;
+    opacity: 0.4;
     -GtkRange-slider-width: 5px; }
     .scrollbar.overlay-indicator:not(.dragging):not(.hovering) .slider {
       margin: 0;
@@ -2481,9 +2481,9 @@ column-header .titlebar .button.titlebutton,
       background-color: #e5e5e5;
       border-color: #a8a8a8; }
   .scrollbar .slider {
-    background-color: #a0a3a3; }
+    background-color: #7a7e7f; }
     .scrollbar .slider:hover {
-      background-color: #7a7e7f; }
+      background-color: #54595a; }
     .scrollbar .slider:prelight:active {
       background-color: #2a76c6; }
     .scrollbar .slider:backdrop {