[gtk/wip/jimmac/file-dialog-sidebar-color] Adwaita: sidebar color for file picker

[Jakub Steiner <jimmac src gnome org>]

commit fe5c0e2fe38b1ea3172195c4a45ef9e434498fe7
Author: Jakub Steiner <jimmac gmail com>
Date:   Mon Jul 13 16:01:01 2020 +0200

    Adwaita: sidebar color for file picker
    
    - avoid using the selected blue for the sidebar
    
    Fixes https://gitlab.gnome.org/GNOME/gtk/-/issues/1586

 build-aux/flatpak/org.gtk.WidgetFactory4.json | 76 ++++++++++++++++-----------
 gtk/theme/Adwaita/_common.scss                | 13 ++++-
 2 files changed, 56 insertions(+), 33 deletions(-)
---
diff --git a/build-aux/flatpak/org.gtk.WidgetFactory4.json b/build-aux/flatpak/org.gtk.WidgetFactory4.json
index f4130c1f65..3a729087cf 100644
--- a/build-aux/flatpak/org.gtk.WidgetFactory4.json
+++ b/build-aux/flatpak/org.gtk.WidgetFactory4.json
@@ -1,29 +1,38 @@
 {
-    "app-id": "org.gtk.WidgetFactory4",
-    "runtime": "org.gnome.Platform",
-    "runtime-version": "master",
-    "sdk": "org.gnome.Sdk",
-    "command": "gtk4-widget-factory",
-    "tags": ["devel", "development", "nightly"],
-    "desktop-file-name-prefix": "(Development) ",
-    "finish-args": [
+    "app-id" : "org.gtk.WidgetFactory4",
+    "runtime" : "org.gnome.Platform",
+    "runtime-version" : "master",
+    "sdk" : "org.gnome.Sdk",
+    "command" : "gtk4-widget-factory",
+    "tags" : [
+        "devel",
+        "development",
+        "nightly"
+    ],
+    "desktop-file-name-prefix" : "(Development) ",
+    "finish-args" : [
         "--device=dri",
         "--share=ipc",
         "--socket=fallback-x11",
         "--socket=wayland",
-        "--talk-name=org.gtk.vfs", "--talk-name=org.gtk.vfs.*"
+        "--talk-name=org.gtk.vfs",
+        "--talk-name=org.gtk.vfs.*"
     ],
-    "cleanup": [
+    "cleanup" : [
         "/include",
-        "/lib/pkgconfig", "/share/pkgconfig",
+        "/lib/pkgconfig",
+        "/share/pkgconfig",
         "/share/aclocal",
-        "/man", "/share/man", "/share/gtk-doc",
-        "*.la", ".a",
+        "/man",
+        "/share/man",
+        "/share/gtk-doc",
+        "*.la",
+        ".a",
         "/lib/girepository-1.0",
         "/share/gir-1.0",
         "/share/doc"
     ],
-    "modules": [
+    "modules" : [
         {
             "name" : "wayland",
             "buildsystem" : "autotools",
@@ -39,18 +48,18 @@
             ]
         },
         {
-            "name": "graphene",
-            "buildsystem": "meson",
-            "builddir": true,
-            "config-opts": [
+            "name" : "graphene",
+            "buildsystem" : "meson",
+            "builddir" : true,
+            "config-opts" : [
                 "--libdir=/app/lib",
                 "-Dtests=false",
                 "-Dbenchmarks=false"
             ],
-            "sources": [
+            "sources" : [
                 {
-                    "type": "git",
-                    "url": "https://github.com/ebassi/graphene.git";
+                    "type" : "git",
+                    "url" : "https://github.com/ebassi/graphene.git";
                 }
             ]
         },
@@ -58,7 +67,7 @@
             "name" : "libsass",
             "buildsystem" : "meson",
             "builddir" : true,
-            "config-opts": [
+            "config-opts" : [
                 "--libdir=/app/lib"
             ],
             "sources" : [
@@ -73,7 +82,7 @@
             "name" : "sassc",
             "buildsystem" : "meson",
             "builddir" : true,
-            "config-opts": [
+            "config-opts" : [
                 "--libdir=/app/lib"
             ],
             "sources" : [
@@ -85,18 +94,23 @@
             ]
         },
         {
-            "name": "gtk",
-            "buildsystem": "meson",
-            "builddir": true,
-            "config-opts": [
+            "name" : "gtk",
+            "buildsystem" : "meson",
+            "builddir" : true,
+            "config-opts" : [
                 "--libdir=/app/lib"
             ],
-            "sources": [
+            "sources" : [
                 {
-                    "type": "git",
-                    "url": "https://gitlab.gnome.org/GNOME/gtk.git";
+                    "type" : "git",
+                    "url" : "https://gitlab.gnome.org/GNOME/gtk.git";
                 }
             ]
         }
-    ]
+    ],
+    "build-options" : {
+        "env" : {
+            "DBUS_SESSION_BUS_ADDRESS" : "''"
+        }
+    }
 }
diff --git a/gtk/theme/Adwaita/_common.scss b/gtk/theme/Adwaita/_common.scss
index 7e829c1b4b..49199896bf 100644
--- a/gtk/theme/Adwaita/_common.scss
+++ b/gtk/theme/Adwaita/_common.scss
@@ -3343,7 +3343,17 @@ placessidebar {
     // will make the animation of the new bookmark row jump
     > revealer { padding: 0 14px; }
 
-    &:selected { color: $selected_fg_color; }
+    &:selected {
+      background-color: $menu_selected_color;
+      color: $fg_color;
+
+      &:focus, &:hover {
+        color: $selected_fg_color;
+        background-color: $selected_bg_color;
+      }
+    }
+
+
 
     &:disabled { color: $insensitive_fg_color; }
 
@@ -3361,7 +3371,6 @@ placessidebar {
       @extend %button_basic_flat;
 
       @extend %button_selected_flat;
-
       min-height: 26px;
       min-width: 26px;
       margin-top: 3px;