[gnome-builder] style: use window.workbench instead of workbench CSS name

[Christian Hergert <chergert src gnome org>]

commit b810de3773fb9c214fa2bc91746157fa2ae1e3da
Author: Christian Hergert <chergert redhat com>
Date:   Thu Nov 3 15:08:50 2016 -0700

    style: use window.workbench instead of workbench CSS name
    
    This allows us to reuse the styling from GTK+ master for various states.

 data/keybindings/shared.css       |    2 +-
 data/keybindings/vim.css          |    2 +-
 data/theme/Adwaita-shared.css     |    6 +++---
 data/theme/Arc-shared.css         |    6 +++---
 data/theme/shared.css             |    6 +++---
 libide/workbench/ide-workbench.c  |    1 -
 libide/workbench/ide-workbench.ui |    5 ++++-
 7 files changed, 15 insertions(+), 13 deletions(-)
---
diff --git a/data/keybindings/shared.css b/data/keybindings/shared.css
index d4726a3..f54bd89 100644
--- a/data/keybindings/shared.css
+++ b/data/keybindings/shared.css
@@ -25,6 +25,6 @@ entry.gb-command-bar-entry {
   -gtk-key-bindings: builder-command-bar-entry;
 }
 
-workbench {
+window.workbench {
   -gtk-key-bindings: builder-workbench-bindings;
 }
diff --git a/data/keybindings/vim.css b/data/keybindings/vim.css
index f3945fa..4da8e08 100644
--- a/data/keybindings/vim.css
+++ b/data/keybindings/vim.css
@@ -2774,6 +2774,6 @@ list {
   -gtk-key-bindings: builder-vim-list-box;
 }
 
-workbench {
+window.workbench {
   -gtk-key-bindings: builder-vim-workbench;
 }
diff --git a/data/theme/Adwaita-shared.css b/data/theme/Adwaita-shared.css
index f55421b..cb61635 100644
--- a/data/theme/Adwaita-shared.css
+++ b/data/theme/Adwaita-shared.css
@@ -9,19 +9,19 @@
  * stack. We were seeing black edges around the header bar, and
  * improper radius on the headerbar.
  */
-workbench stack.titlebar {
+window.workbench stack.titlebar {
   border-bottom: none;
   border-radius: 6px 6px 0 0;
   box-shadow: none;
   padding: 0;
 }
-workbench stack.titlebar headerbar {
+window.workbench stack.titlebar headerbar {
   border-radius: 6px 6px 0 0;
   margin: 0;
   border-bottom: none;
   box-shadow: 0 -1px 0 @borders inset;
 }
-workbench stack.titlebar headerbar:backdrop {
+window.workbench stack.titlebar headerbar:backdrop {
   box-shadow: 0 -1px 0 alpha(@borders, 0.6) inset;
 }
 
diff --git a/data/theme/Arc-shared.css b/data/theme/Arc-shared.css
index 25a1e47..3f42cbc 100644
--- a/data/theme/Arc-shared.css
+++ b/data/theme/Arc-shared.css
@@ -122,14 +122,14 @@ layoutpane > box.vertical:first-child > box.horizontal {
 
 
 /* Builder pane */
-workbench buildperspective list {
+window.workbench buildperspective list {
   border-right: 1px solid @borders;
   background-color: @theme_base_color;
 }
-workbench buildperspective list row {
+window.workbench buildperspective list row {
   padding: 10px;
   border-bottom: 1px solid alpha(@borders, 0.50);
 }
-workbench buildperspective list row:last-child {
+window.workbench buildperspective list row:last-child {
   border-bottom: none;
 }
diff --git a/data/theme/shared.css b/data/theme/shared.css
index 9aa81b3..cbb6d34 100644
--- a/data/theme/shared.css
+++ b/data/theme/shared.css
@@ -192,14 +192,14 @@ omnisearchdisplay omnisearchgroup omnisearchrow:selected {
  * preferences perspective, including groups, rows,
  * sidebar, etc.
  */
-workbench preferences preferencesgroup list row {
+window.workbench preferences preferencesgroup list row {
   padding: 10px;
   border-bottom: 1px solid alpha(@borders, 0.2);
 }
-workbench preferences preferencesgroup list row:last-child {
+window.workbench preferences preferencesgroup list row:last-child {
   border-bottom: none;
 }
-workbench preferences preferencesgroup list entry {
+window.workbench preferences preferencesgroup list entry {
   background: none;
   min-height: 0px;
 }
diff --git a/libide/workbench/ide-workbench.c b/libide/workbench/ide-workbench.c
index 7f8e93b..516733b 100644
--- a/libide/workbench/ide-workbench.c
+++ b/libide/workbench/ide-workbench.c
@@ -405,7 +405,6 @@ ide_workbench_class_init (IdeWorkbenchClass *klass)
                   G_TYPE_NONE,
                   1, IDE_TYPE_CONTEXT);
 
-  gtk_widget_class_set_css_name (widget_class, "workbench");
   gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/builder/ui/ide-workbench.ui");
   gtk_widget_class_bind_template_child (widget_class, IdeWorkbench, header_bar);
   gtk_widget_class_bind_template_child (widget_class, IdeWorkbench, header_size_group);
diff --git a/libide/workbench/ide-workbench.ui b/libide/workbench/ide-workbench.ui
index 41bc911..b7ec8e5 100644
--- a/libide/workbench/ide-workbench.ui
+++ b/libide/workbench/ide-workbench.ui
@@ -1,7 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <interface>
-  <!-- interface-requires gtk+ 3.21 -->
+  <!-- interface-requires gtk+ 3.22 -->
   <template class="IdeWorkbench" parent="GtkApplicationWindow">
+    <style>
+      <class name="workbench"/>
+    </style>
     <child type="titlebar">
       <object class="GtkStack" id="header_stack">
         <property name="visible">true</property>