From d6d3fa394d7ebb703afc84deb91dbece0776ff88 Mon Sep 17 00:00:00 2001
From: Felix Morgner <felix.morgner@gmail.com>
Date: Tue, 29 Apr 2025 09:23:50 +0200
Subject: app-win: take application by RefPtr

---
 examples/hello-world/hello.cpp          | 2 +-
 include/adwaitamm/applicationwindow.hpp | 2 +-
 src/applicationwindow.cpp               | 5 +++--
 3 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/examples/hello-world/hello.cpp b/examples/hello-world/hello.cpp
index ddcbc7a..dd8aa56 100644
--- a/examples/hello-world/hello.cpp
+++ b/examples/hello-world/hello.cpp
@@ -5,7 +5,7 @@ auto main(int argc, char ** argv) -> int
   auto app = Adwaita::Application::create("org.example.Hello");
 
   app->signal_activate().connect([app] {
-    auto window = new Adwaita::ApplicationWindow{*app};
+    auto window = new Adwaita::ApplicationWindow{app};
     app->signal_shutdown().connect([window] { delete window; });
 
     window->present();
diff --git a/include/adwaitamm/applicationwindow.hpp b/include/adwaitamm/applicationwindow.hpp
index c2fa0d1..bef520d 100644
--- a/include/adwaitamm/applicationwindow.hpp
+++ b/include/adwaitamm/applicationwindow.hpp
@@ -36,7 +36,7 @@ namespace Adwaita
     using helpers::gobj_mixin<CppObjectType, BaseObjectType>::gobj;
     using helpers::gobj_mixin<CppObjectType, BaseObjectType>::gobj_copy;
 
-    explicit ApplicationWindow(Gtk::Application & app);
+    explicit ApplicationWindow(Glib::RefPtr<Gtk::Application> const & app);
     ApplicationWindow(ApplicationWindow const & other) = delete;
     ApplicationWindow(ApplicationWindow && other) noexcept = default;
 
diff --git a/src/applicationwindow.cpp b/src/applicationwindow.cpp
index 92f5997..1de245f 100644
--- a/src/applicationwindow.cpp
+++ b/src/applicationwindow.cpp
@@ -10,6 +10,7 @@
 
 #include <glibmm/object.h>
 #include <glibmm/objectbase.h>
+#include <glibmm/refptr.h>
 #include <glibmm/wrap.h>
 
 #include <gtkmm/application.h>
@@ -35,9 +36,9 @@ namespace Adwaita
     return adw_application_window_get_type();
   }
 
-  ApplicationWindow::ApplicationWindow(Gtk::Application & app)
+  ApplicationWindow::ApplicationWindow(Glib::RefPtr<Gtk::Application> const & app)
       : Glib::ObjectBase{nullptr}
-      , Gtk::ApplicationWindow{GTK_APPLICATION_WINDOW(adw_application_window_new(unwrap(&app)))}
+      , Gtk::ApplicationWindow{GTK_APPLICATION_WINDOW(adw_application_window_new(unwrap(app)))}
   {
   }
 
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