[dconf-editor] Allow compiling with Vala 0.36.

[Arnaud Bonatti <arnaudb src gnome org>]

commit db3d293e6404fa7aab84ab1699776d00e809237a
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Wed Feb 14 04:18:24 2018 +0100

    Allow compiling with Vala 0.36.

 editor/browser-view.vala     |    4 ----
 editor/dconf-window.vala     |    4 ++++
 editor/key-list-box-row.vala |    4 ++--
 editor/pathbar.vala          |    6 +++++-
 meson.build                  |    2 +-
 5 files changed, 12 insertions(+), 8 deletions(-)
---
diff --git a/editor/browser-view.vala b/editor/browser-view.vala
index 2b216ed..d64b8a5 100644
--- a/editor/browser-view.vala
+++ b/editor/browser-view.vala
@@ -74,8 +74,6 @@ class BrowserView : Grid
 
     private const GLib.ActionEntry [] action_entries =
     {
-        { "empty", empty , "*" },
-
         { "refresh-folder", refresh_folder },
 
         { "set-key-value",  set_key_value,  "(ssv)" },
@@ -85,8 +83,6 @@ class BrowserView : Grid
         { "toggle-gsettings-key-switch", toggle_gsettings_key_switch, "(ssbb)" }
     };
 
-    private void empty (/* SimpleAction action, Variant? variant */) {}
-
     private void refresh_folder (/* SimpleAction action, Variant? path_variant */)
         requires (key_model != null)
     {
diff --git a/editor/dconf-window.vala b/editor/dconf-window.vala
index 606525e..17ba4bf 100644
--- a/editor/dconf-window.vala
+++ b/editor/dconf-window.vala
@@ -362,6 +362,8 @@ class DConfWindow : ApplicationWindow
 
     private const GLib.ActionEntry [] action_entries =
     {
+        { "empty", empty , "*" },
+
         { "open-folder", open_folder, "s" },
         { "open-object", open_object, "(ss)" },
         { "open-parent", open_parent, "s" },
@@ -383,6 +385,8 @@ class DConfWindow : ApplicationWindow
         { "copy-path", copy_path }
     };
 
+    private void empty (/* SimpleAction action, Variant? variant */) {}
+
     private void open_folder (SimpleAction action, Variant? path_variant)
         requires (path_variant != null)
     {
diff --git a/editor/key-list-box-row.vala b/editor/key-list-box-row.vala
index dcb8e2b..06006b8 100644
--- a/editor/key-list-box-row.vala
+++ b/editor/key-list-box-row.vala
@@ -370,7 +370,7 @@ private class KeyListBoxRowEditableNoSchema : KeyListBoxRow
 
                 bool key_value_boolean = key_value.get_boolean ();
                 Variant switch_variant = new Variant ("(sb)", key.full_name, !key_value_boolean);
-                ((!) boolean_switch).set_action_name ("bro.empty");
+                ((!) boolean_switch).set_action_name ("ui.empty");
                 ((!) boolean_switch).set_active (key_value_boolean);
                 ((!) boolean_switch).set_detailed_action_name ("bro.toggle-dconf-key-switch(" + 
switch_variant.print (false) + ")");
             }
@@ -498,7 +498,7 @@ private class KeyListBoxRowEditable : KeyListBoxRow
         {
             bool key_value_boolean = key_value.get_boolean ();
             Variant switch_variant = new Variant ("(ssbb)", key.full_name, key.schema_id, 
!key_value_boolean, key.default_value.get_boolean ());
-            ((!) boolean_switch).set_action_name ("bro.empty");
+            ((!) boolean_switch).set_action_name ("ui.empty");
             ((!) boolean_switch).set_active (key_value_boolean);
             ((!) boolean_switch).set_detailed_action_name ("bro.toggle-gsettings-key-switch(" + 
switch_variant.print (false) + ")");
         }
diff --git a/editor/pathbar.vala b/editor/pathbar.vala
index 1cad0d4..27b255d 100644
--- a/editor/pathbar.vala
+++ b/editor/pathbar.vala
@@ -176,7 +176,7 @@ public class PathBar : Box
         if (state)
         {
             item.cursor_type = PathBarItem.CursorType.CONTEXT;
-            item.set_action_name (null);
+            item.set_action_name ("ui.empty");
             item.set_sensitive (true);  // GAction do not play well with other kind of... reactions
             context.add_class ("active");
         }
@@ -230,7 +230,11 @@ private class PathBarItem : Button
     private void update_cursor ()
     {
         if (cursor_type != CursorType.CONTEXT)
+        {
+            cursor_type = CursorType.CONTEXT;
+            set_new_cursor_type (cursor_type);
             return;
+        }
 
         GLib.Menu menu = new GLib.Menu ();
         menu.append (_("Copy current path"), "ui.copy-path"); // or "app.copy(\"" + get_action_target_value 
().get_string () + "\")"
diff --git a/meson.build b/meson.build
index 6f00dff..52f4b10 100644
--- a/meson.build
+++ b/meson.build
@@ -26,7 +26,7 @@ dconf_editor_namespace = 'ca.desrt.dconf-editor'
 cc = meson.get_compiler('c')
 valac = meson.get_compiler('vala')
 
-vala_req_version = '>= 0.39.4'
+vala_req_version = '>= 0.36.11'
 
 assert(valac.version().version_compare(vala_req_version),
        'vala ' + vala_req_version + ' is required')