[gnome-themes-standard] more on tabs - added the backdrop state to the reorderable tab - used mix istead of transparenti

[Jakub Steiner <jimmac src gnome org>]

commit d91e2106892a8cb604b160c02b444529236441c1
Author: Lapo Calamandrei <calamandrei gmail com>
Date:   Thu May 29 19:46:53 2014 +0200

    more on tabs
      - added the backdrop state to the reorderable tab
      - used mix istead of transparentize on colors involved which were taken
        from buttons hence...
      - same for buttons, which is saner though

 themes/Adwaita/gtk-3.0/_common.scss           |    9 ++++++---
 themes/Adwaita/gtk-3.0/_drawing.scss          |    7 +++----
 themes/Adwaita/gtk-3.0/gtk-contained-dark.css |   11 +++++++----
 themes/Adwaita/gtk-3.0/gtk-contained.css      |   11 +++++++----
 4 files changed, 23 insertions(+), 15 deletions(-)
---
diff --git a/themes/Adwaita/gtk-3.0/_common.scss b/themes/Adwaita/gtk-3.0/_common.scss
index b5ac79c..7f6ad94 100644
--- a/themes/Adwaita/gtk-3.0/_common.scss
+++ b/themes/Adwaita/gtk-3.0/_common.scss
@@ -651,9 +651,8 @@ GtkPopover {
       &.left { border-right: none; };
       &:backdrop {
         border-color: $backdrop_borders_color;
-        // same color as backdrop pushed button, we use mix in both cases
-        // hence, FIXME
-        background-color: transparentize($backdrop_borders_color,.7);
+        // same color as backdrop pushed button
+        background-color: mix($backdrop_borders_color,$backdrop_bg_color, 35%);
         box-shadow: none;
       }
     }
@@ -705,6 +704,10 @@ GtkPopover {
       border-width: 0 1px 0 1px;
       background-color: transparentize($bg_color, .5); ;// darken($bg_color,3%);
       border-color: transparentize($borders_color,0.5);
+      &:backdrop {
+        border-color: $backdrop_borders_color;
+        background-color: mix($backdrop_borders_color,$backdrop_bg_color, 8%);
+      }
     }
     GtkLabel { //tab text
       font-weight: bold;
diff --git a/themes/Adwaita/gtk-3.0/_drawing.scss b/themes/Adwaita/gtk-3.0/_drawing.scss
index abb85d8..5757064 100644
--- a/themes/Adwaita/gtk-3.0/_drawing.scss
+++ b/themes/Adwaita/gtk-3.0/_drawing.scss
@@ -213,8 +213,7 @@ $widget_edge: 0 1px $borders_edge; //outer hilight "used" on
     color: $insensitive_fg_color;
     border-color: $insensitive_borders_color;
     background-image: linear-gradient(to bottom,
-                        transparentize($insensitive_borders_color,.8));
-                        //FIXME? better to use mix() probably
+                        mix($insensitive_borders_color, $bg_color, 10%));
     @if $noedge {
       // white with 0 alpha to avoid an ugly transition, since no color means
       // black with 0 alpha
@@ -247,7 +246,7 @@ $widget_edge: 0 1px $borders_edge; //outer hilight "used" on
     color: $backdrop_fg_color;
     border-color: $backdrop_borders_color;
     background-image: linear-gradient(to bottom,
-                        transparentize($backdrop_borders_color,.7));
+                        mix($backdrop_borders_color,$backdrop_bg_color, 35%));
     @include _shadows(inset 0 1px transparentize(white,1),
                       0 1px transparentize(white,1));
   }
@@ -268,7 +267,7 @@ $widget_edge: 0 1px $borders_edge; //outer hilight "used" on
     color: $backdrop_insensitive_color;
     border-color: $backdrop_borders_color;
     background-image: linear-gradient(to bottom,
-                        transparentize($backdrop_borders_color,.9));
+                        mix($backdrop_borders_color,$backdrop_bg_color, 8%));
     @include _shadows(inset 0 1px transparentize(white,1),
                       0 1px transparentize(white,1));
   }
diff --git a/themes/Adwaita/gtk-3.0/gtk-contained-dark.css b/themes/Adwaita/gtk-3.0/gtk-contained-dark.css
index 9de362b..3022b99 100644
--- a/themes/Adwaita/gtk-3.0/gtk-contained-dark.css
+++ b/themes/Adwaita/gtk-3.0/gtk-contained-dark.css
@@ -208,7 +208,7 @@
       border-style: solid;
       color: #c9cbc9;
       border-color: #1c1f1f;
-      background-image: linear-gradient(to bottom, rgba(28, 31, 31, 0.3));
+      background-image: linear-gradient(to bottom, #2e3333);
       box-shadow: inset 0 1px rgba(255, 255, 255, 0), 0 1px rgba(255, 255, 255, 0); }
     .button:backdrop:insensitive {
       border-width: 1px;
@@ -221,7 +221,7 @@
       border-style: solid;
       color: #a0a3a2;
       border-color: #1c1f1f;
-      background-image: linear-gradient(to bottom, rgba(28, 31, 31, 0.1));
+      background-image: linear-gradient(to bottom, #363c3c);
       box-shadow: inset 0 1px rgba(255, 255, 255, 0), 0 1px rgba(255, 255, 255, 0); }
   .button:insensitive {
     border-width: 1px;
@@ -237,7 +237,7 @@
       border-style: solid;
       color: #939695;
       border-color: #1c1f1f;
-      background-image: linear-gradient(to bottom, rgba(28, 31, 31, 0.2));
+      background-image: linear-gradient(to bottom, #363b3b);
       box-shadow: inset 0 1px rgba(255, 255, 255, 0), 0 1px rgba(238, 238, 236, 0.1); }
   .button.suggested-action {
     border-width: 1px;
@@ -700,7 +700,7 @@ GtkPopover {
         border-right: none; }
       .notebook.header.frame:backdrop {
         border-color: #1c1f1f;
-        background-color: rgba(28, 31, 31, 0.3);
+        background-color: #2e3333;
         box-shadow: none; }
   .notebook tab {
     border-width: 0;
@@ -733,6 +733,9 @@ GtkPopover {
       border-width: 0 1px 0 1px;
       background-color: rgba(57, 63, 63, 0.5);
       border-color: rgba(28, 31, 31, 0.5); }
+      .notebook tab.reorderable-page:active:backdrop {
+        border-color: #1c1f1f;
+        background-color: #363c3c; }
     .notebook tab GtkLabel {
       font-weight: bold;
       color: #939695; }
diff --git a/themes/Adwaita/gtk-3.0/gtk-contained.css b/themes/Adwaita/gtk-3.0/gtk-contained.css
index c0eb071..6e61cd1 100644
--- a/themes/Adwaita/gtk-3.0/gtk-contained.css
+++ b/themes/Adwaita/gtk-3.0/gtk-contained.css
@@ -208,7 +208,7 @@
       border-style: solid;
       color: #54595a;
       border-color: #a1a1a1;
-      background-image: linear-gradient(to bottom, rgba(161, 161, 161, 0.3));
+      background-image: linear-gradient(to bottom, #d2d2d2);
       box-shadow: inset 0 1px rgba(255, 255, 255, 0), 0 1px rgba(255, 255, 255, 0); }
     .button:backdrop:insensitive {
       border-width: 1px;
@@ -221,7 +221,7 @@
       border-style: solid;
       color: #c7c7c7;
       border-color: #a1a1a1;
-      background-image: linear-gradient(to bottom, rgba(161, 161, 161, 0.1));
+      background-image: linear-gradient(to bottom, #e6e6e6);
       box-shadow: inset 0 1px rgba(255, 255, 255, 0), 0 1px rgba(255, 255, 255, 0); }
   .button:insensitive {
     border-width: 1px;
@@ -237,7 +237,7 @@
       border-style: solid;
       color: #8d9091;
       border-color: #a1a1a1;
-      background-image: linear-gradient(to bottom, rgba(161, 161, 161, 0.2));
+      background-image: linear-gradient(to bottom, #e5e5e5);
       box-shadow: inset 0 1px rgba(255, 255, 255, 0), 0 1px white; }
   .button.suggested-action {
     border-width: 1px;
@@ -700,7 +700,7 @@ GtkPopover {
         border-right: none; }
       .notebook.header.frame:backdrop {
         border-color: #a1a1a1;
-        background-color: rgba(161, 161, 161, 0.3);
+        background-color: #d2d2d2;
         box-shadow: none; }
   .notebook tab {
     border-width: 0;
@@ -733,6 +733,9 @@ GtkPopover {
       border-width: 0 1px 0 1px;
       background-color: rgba(237, 237, 237, 0.5);
       border-color: rgba(161, 161, 161, 0.5); }
+      .notebook tab.reorderable-page:active:backdrop {
+        border-color: #a1a1a1;
+        background-color: #e6e6e6; }
     .notebook tab GtkLabel {
       font-weight: bold;
       color: #8d9091; }