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

@@ -4,21 +4,30 @@
     "runtime-version" : "master",
     "sdk" : "org.gnome.Sdk",
     "command" : "gtk4-widget-factory",
-    "tags": ["devel", "development", "nightly"],
+    "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" : [
         "/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"
@@ -98,5 +107,10 @@
                 }
             ]
         }
-    ]
+    ],
+    "build-options" : {
+        "env" : {
+            "DBUS_SESSION_BUS_ADDRESS" : "''"
+        }
+    }
 }

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;