[lightsoff/arnaudb/wip/gtk4] Fixed compile errors

[Robert Roth <robertroth src gnome org>]

commit c179b83f7f189770547876e1d53b7a4f261872d9
Author: Robert Roth <robert roth off gmail com>
Date:   Fri Oct 15 16:39:35 2021 +0300

    Fixed compile errors

 src/lightsoff-window.vala       | 24 ++++++++++++++++--------
 src/managed-window.vala         |  4 ++--
 src/notifications-revealer.vala |  7 +++++--
 3 files changed, 23 insertions(+), 12 deletions(-)
---
diff --git a/src/lightsoff-window.vala b/src/lightsoff-window.vala
index a6c0ea9..6e80ebc 100644
--- a/src/lightsoff-window.vala
+++ b/src/lightsoff-window.vala
@@ -15,13 +15,20 @@ using Gtk;
 [GtkTemplate (ui = "/org/gnome/LightsOff/ui/lightsoff.ui")]
 private class LightsoffWindow : ManagedWindow
 {
-    [GtkChild] private MenuButton               menu_button;
-    [GtkChild] private Label                    level_label;
-    [GtkChild] private GameButton               game_button_1;
-    [GtkChild] private GameButton               game_button_2;
-    [GtkChild] private AspectFrame              aspect_frame;
-    [GtkChild] private Revealer                 revealer;
-    [GtkChild] private NotificationsRevealer    notifications_revealer;
+    [GtkChild]
+    private unowned MenuButton               menu_button;
+    [GtkChild]
+    private unowned Label                    level_label;
+    [GtkChild]
+    private unowned GameButton               game_button_1;
+    [GtkChild]
+    private unowned GameButton               game_button_2;
+    [GtkChild]
+    private unowned AspectFrame              aspect_frame;
+    [GtkChild]
+    private unowned Revealer                 revealer;
+    [GtkChild]
+    private unowned NotificationsRevealer    notifications_revealer;
 
     private GLib.Settings settings;
     private GameView game_view;
@@ -199,7 +206,8 @@ private class LightsoffWindow : ManagedWindow
 [GtkTemplate (ui = "/org/gnome/LightsOff/ui/game-button.ui")]
 private class GameButton : Widget
 {
-    [GtkChild] private MenuButton menu_button;
+    [GtkChild]
+    private unowned MenuButton menu_button;
 
     construct
     {
diff --git a/src/managed-window.vala b/src/managed-window.vala
index d91339a..1064e0a 100644
--- a/src/managed-window.vala
+++ b/src/managed-window.vala
@@ -41,7 +41,7 @@ private class ManagedWindow : ApplicationWindow
             assert_not_reached ();
         surface = (Gdk.Toplevel) (!) nullable_surface;
         surface.notify ["state"].connect (on_window_state_event);
-        surface.size_changed.connect (on_size_changed);
+        // surface.size_changed.connect (on_size_changed);
     }
 
     private Gdk.Toplevel surface;
@@ -69,7 +69,7 @@ private class ManagedWindow : ApplicationWindow
             return;
         int? _window_width = null;
         int? _window_height = null;
-        get_size (out _window_width, out _window_height);
+        // get_size (out _window_width, out _window_height);
         if (_window_width == null || _window_height == null)
             return;
         window_width = (!) _window_width;
diff --git a/src/notifications-revealer.vala b/src/notifications-revealer.vala
index c002c62..7244382 100644
--- a/src/notifications-revealer.vala
+++ b/src/notifications-revealer.vala
@@ -20,8 +20,11 @@ using Gtk;
 [GtkTemplate (ui = "/org/gnome/LightsOff/ui/notifications-revealer.ui")]
 private class NotificationsRevealer : Widget
 {
-    [GtkChild] private Revealer revealer;
-    [GtkChild] private Label    notification_label;
+    [GtkChild]
+    private unowned Revealer revealer;
+
+    [GtkChild]
+    private unowned Label notification_label;
 
     construct
     {