[gtk+] Adwaita: flatten scale and progressbar trough

[Lapo Calamandrei <lapo src gnome org>]

commit 940c77ad43820972dc7423b84db6183efdfb89e9
Author: Lapo Calamandrei <calamandrei gmail com>
Date:   Sat Apr 16 13:19:41 2016 +0200

    Adwaita: flatten scale and progressbar trough

 gtk/theme/Adwaita/_common.scss           |   27 +++++++--------------------
 gtk/theme/Adwaita/gtk-contained-dark.css |   25 +++++++++----------------
 gtk/theme/Adwaita/gtk-contained.css      |   25 +++++++++----------------
 3 files changed, 25 insertions(+), 52 deletions(-)
---
diff --git a/gtk/theme/Adwaita/_common.scss b/gtk/theme/Adwaita/_common.scss
index c7f6719..9c2fd75 100644
--- a/gtk/theme/Adwaita/_common.scss
+++ b/gtk/theme/Adwaita/_common.scss
@@ -2720,34 +2720,24 @@ treeview.view radio:selected { &:focus, & { @extend %radio; }} // This is a work
   border: 1px solid $borders_color;
   border-radius: 3px;
   background-color: $dark_fill;
-  box-shadow: inset 1px 1px transparentize(black, 0.9);
 
-  &:disabled {
-    background-color: $insensitive_bg_color;
-    box-shadow: none;
-  }
+  &:disabled { background-color: $insensitive_bg_color; }
 
   &:backdrop {
     background-color: $backdrop_dark_fill;
     border-color: $backdrop_borders_color;
-    box-shadow: none;
     transition: $backdrop_transition;
 
     &:disabled { background-color: $insensitive_bg_color; }
   }
 
   // ...on selected list rows
-  row:selected & {
-    box-shadow: none;
-
-    &, &:disabled { border-color: $selected_borders_color; }
-  }
+  row:selected & { &:disabled, & { border-color: $selected_borders_color; }}
 
   // OSD
   .osd & {
     border-color: $osd_borders_color;
     background-color: transparentize($osd_borders_color, 0.2);
-    box-shadow: none;
     outline-color: transparentize($osd_fg_color, 0.8);
 
     &:disabled { background-color: $osd_insensitive_bg_color; }
@@ -2774,7 +2764,7 @@ treeview.view radio:selected { &:focus, & { @extend %radio; }} // This is a work
   }
 
   // ...on selected list rows
-  row:selected & { &:disabled, & { border-color: $selected_borders_color; } }
+  row:selected & { &:disabled, & { border-color: $selected_borders_color; }}
 
   // OSD
   .osd & {
@@ -2846,13 +2836,10 @@ scale {
   fill {
     @extend %scale_trough;
 
-    &, &:backdrop {
-      background-color: $borders_color;
-      box-shadow: none;
-    }
+    &:backdrop, & { background-color: $borders_color; }
 
     &:disabled {
-      &, &:backdrop {
+      &:backdrop, & {
         border-color: transparent;
         background-color: transparent;
       }
@@ -2863,7 +2850,7 @@ scale {
       background-color: mix($osd_fg_color, $osd_borders_color, 25%);
 
       &:disabled {
-        &, &:backdrop {
+        &:backdrop, & {
           border-color: transparent;
           background-color: transparent;
         }
@@ -2894,7 +2881,7 @@ scale {
     }
 
     // ...on selected list rows
-    row:selected & { &, &:disabled { border-color: $selected_borders_color; } }
+    row:selected & { &:disabled, & { border-color: $selected_borders_color; } }
 
     // OSD
     .osd & {
diff --git a/gtk/theme/Adwaita/gtk-contained-dark.css b/gtk/theme/Adwaita/gtk-contained-dark.css
index 7202795..79bc552 100644
--- a/gtk/theme/Adwaita/gtk-contained-dark.css
+++ b/gtk/theme/Adwaita/gtk-contained-dark.css
@@ -2932,26 +2932,20 @@ treeview.view radio:backdrop {
 scale trough, scale fill, progressbar trough {
   border: 1px solid #1c1f1f;
   border-radius: 3px;
-  background-color: #2f3434;
-  box-shadow: inset 1px 1px rgba(0, 0, 0, 0.1); }
+  background-color: #2f3434; }
   scale trough:disabled, scale fill:disabled, progressbar trough:disabled {
-    background-color: #333636;
-    box-shadow: none; }
+    background-color: #333636; }
   scale trough:backdrop, scale fill:backdrop, progressbar trough:backdrop, progressbar:backdrop trough {
     background-color: #303535;
     border-color: #1f2222;
-    box-shadow: none;
     transition: 200ms ease-out; }
     scale trough:backdrop:disabled, scale fill:backdrop:disabled, progressbar trough:backdrop:disabled, 
progressbar:backdrop trough:disabled {
       background-color: #333636; }
-  row:selected scale trough, scale row:selected trough, row:selected scale fill, scale row:selected fill, 
row:selected progressbar trough, progressbar row:selected trough {
-    box-shadow: none; }
-    row:selected scale trough, scale row:selected trough, row:selected scale fill, scale row:selected fill, 
row:selected progressbar trough, progressbar row:selected trough, row:selected scale trough:disabled, scale 
row:selected trough:disabled, row:selected scale fill:disabled, scale row:selected fill:disabled, 
row:selected progressbar trough:disabled, progressbar row:selected trough:disabled {
-      border-color: #0f2b48; }
+  row:selected scale trough:disabled, scale row:selected trough:disabled, row:selected scale fill:disabled, 
scale row:selected fill:disabled, row:selected progressbar trough:disabled, progressbar row:selected 
trough:disabled, row:selected scale trough, scale row:selected trough, row:selected scale fill, scale 
row:selected fill, row:selected progressbar trough, progressbar row:selected trough {
+    border-color: #0f2b48; }
   .osd scale trough, scale .osd trough, .osd scale fill, scale .osd fill, .osd progressbar trough, 
progressbar .osd trough {
     border-color: rgba(0, 0, 0, 0.7);
     background-color: rgba(0, 0, 0, 0.5);
-    box-shadow: none;
     outline-color: rgba(238, 238, 236, 0.2); }
     .osd scale trough:disabled, scale .osd trough:disabled, .osd scale fill:disabled, scale .osd 
fill:disabled, .osd progressbar trough:disabled, progressbar .osd trough:disabled {
       background-color: rgba(53, 57, 58, 0.5); }
@@ -3004,15 +2998,14 @@ scale {
   scale trough {
     outline-offset: 2px;
     -gtk-outline-radius: 5px; }
-  scale fill, scale fill:backdrop {
-    background-color: #1c1f1f;
-    box-shadow: none; }
-  scale fill:disabled, scale fill:disabled:backdrop {
+  scale fill:backdrop, scale fill {
+    background-color: #1c1f1f; }
+  scale fill:disabled:backdrop, scale fill:disabled {
     border-color: transparent;
     background-color: transparent; }
   .osd scale fill {
     background-color: rgba(91, 91, 90, 0.775); }
-    .osd scale fill:disabled, .osd scale fill:disabled:backdrop {
+    .osd scale fill:disabled:backdrop, .osd scale fill:disabled {
       border-color: transparent;
       background-color: transparent; }
   scale slider {
@@ -3060,7 +3053,7 @@ scale {
         box-shadow: inset 0 1px rgba(255, 255, 255, 0); }
         scale slider:backdrop:disabled label, scale slider:backdrop:disabled {
           color: #5d6767; }
-    row:selected scale slider, row:selected scale slider:disabled {
+    row:selected scale slider:disabled, row:selected scale slider {
       border-color: #0f2b48; }
     .osd scale slider {
       color: #eeeeec;
diff --git a/gtk/theme/Adwaita/gtk-contained.css b/gtk/theme/Adwaita/gtk-contained.css
index aaa0aae..483ee17 100644
--- a/gtk/theme/Adwaita/gtk-contained.css
+++ b/gtk/theme/Adwaita/gtk-contained.css
@@ -2961,26 +2961,20 @@ treeview.view radio:backdrop {
 scale trough, scale fill, progressbar trough {
   border: 1px solid #9d9d99;
   border-radius: 3px;
-  background-color: #cececc;
-  box-shadow: inset 1px 1px rgba(0, 0, 0, 0.1); }
+  background-color: #cececc; }
   scale trough:disabled, scale fill:disabled, progressbar trough:disabled {
-    background-color: #f1f1f1;
-    box-shadow: none; }
+    background-color: #f1f1f1; }
   scale trough:backdrop, scale fill:backdrop, progressbar trough:backdrop, progressbar:backdrop trough {
     background-color: #d1d1cf;
     border-color: #a5a5a1;
-    box-shadow: none;
     transition: 200ms ease-out; }
     scale trough:backdrop:disabled, scale fill:backdrop:disabled, progressbar trough:backdrop:disabled, 
progressbar:backdrop trough:disabled {
       background-color: #f1f1f1; }
-  row:selected scale trough, scale row:selected trough, row:selected scale fill, scale row:selected fill, 
row:selected progressbar trough, progressbar row:selected trough {
-    box-shadow: none; }
-    row:selected scale trough, scale row:selected trough, row:selected scale fill, scale row:selected fill, 
row:selected progressbar trough, progressbar row:selected trough, row:selected scale trough:disabled, scale 
row:selected trough:disabled, row:selected scale fill:disabled, scale row:selected fill:disabled, 
row:selected progressbar trough:disabled, progressbar row:selected trough:disabled {
-      border-color: #184472; }
+  row:selected scale trough:disabled, scale row:selected trough:disabled, row:selected scale fill:disabled, 
scale row:selected fill:disabled, row:selected progressbar trough:disabled, progressbar row:selected 
trough:disabled, row:selected scale trough, scale row:selected trough, row:selected scale fill, scale 
row:selected fill, row:selected progressbar trough, progressbar row:selected trough {
+    border-color: #184472; }
   .osd scale trough, scale .osd trough, .osd scale fill, scale .osd fill, .osd progressbar trough, 
progressbar .osd trough {
     border-color: rgba(0, 0, 0, 0.7);
     background-color: rgba(0, 0, 0, 0.5);
-    box-shadow: none;
     outline-color: rgba(238, 238, 236, 0.2); }
     .osd scale trough:disabled, scale .osd trough:disabled, .osd scale fill:disabled, scale .osd 
fill:disabled, .osd progressbar trough:disabled, progressbar .osd trough:disabled {
       background-color: rgba(53, 57, 58, 0.5); }
@@ -3033,15 +3027,14 @@ scale {
   scale trough {
     outline-offset: 2px;
     -gtk-outline-radius: 5px; }
-  scale fill, scale fill:backdrop {
-    background-color: #9d9d99;
-    box-shadow: none; }
-  scale fill:disabled, scale fill:disabled:backdrop {
+  scale fill:backdrop, scale fill {
+    background-color: #9d9d99; }
+  scale fill:disabled:backdrop, scale fill:disabled {
     border-color: transparent;
     background-color: transparent; }
   .osd scale fill {
     background-color: rgba(91, 91, 90, 0.775); }
-    .osd scale fill:disabled, .osd scale fill:disabled:backdrop {
+    .osd scale fill:disabled:backdrop, .osd scale fill:disabled {
       border-color: transparent;
       background-color: transparent; }
   scale slider {
@@ -3089,7 +3082,7 @@ scale {
         box-shadow: inset 0 1px rgba(255, 255, 255, 0); }
         scale slider:backdrop:disabled label, scale slider:backdrop:disabled {
           color: #c3c3c0; }
-    row:selected scale slider, row:selected scale slider:disabled {
+    row:selected scale slider:disabled, row:selected scale slider {
       border-color: #184472; }
     .osd scale slider {
       color: #eeeeec;