[libnma/lr/gtk-4.0: 12/22] tests/bar-code: port to Gtk4

[Lubomir Rintel <lkundrak src gnome org>]

commit e47e918ec6b13ef857c1af04113a5832cb7a04c5
Author: Lubomir Rintel <lkundrak v3 sk>
Date:   Thu Oct 7 13:59:24 2021 +0200

    tests/bar-code: port to Gtk4

 src/tests/bar-code.c | 22 ++++++++++++++--------
 1 file changed, 14 insertions(+), 8 deletions(-)
---
diff --git a/src/tests/bar-code.c b/src/tests/bar-code.c
index 5cd30072..80fe78d3 100644
--- a/src/tests/bar-code.c
+++ b/src/tests/bar-code.c
@@ -23,11 +23,10 @@
 #include "nma-bar-code-widget.h"
 
 static gboolean
-delete (GtkWidget *widget, GdkEvent *event, gpointer user_data)
+delete (GMainLoop *main_loop)
 {
-        gtk_main_quit ();
-
-        return FALSE;
+       g_main_loop_quit (main_loop);
+       return FALSE;
 }
 
 static void
@@ -93,6 +92,7 @@ key_mgmt_changed (GtkComboBox *combo_box, gpointer user_data)
 int
 main (int argc, char *argv[])
 {
+       GMainLoop *loop;
        GtkWidget *w, *pass;
        GtkWidget *grid;
        NMConnection *connection = NULL;
@@ -108,10 +108,15 @@ main (int argc, char *argv[])
 
        gtk_init ();
        w = gtk_window_new ();
-
        gtk_widget_show (w);
        gtk_window_set_default_size (GTK_WINDOW (w), 800, 680);
-       g_signal_connect (w, "delete-event", G_CALLBACK (delete), NULL);
+
+       loop = g_main_loop_new (NULL, FALSE);
+#if GTK_CHECK_VERSION(4,0,0)
+       g_signal_connect_swapped (w, "close-request", G_CALLBACK (delete), loop);
+#else
+       g_signal_connect_swapped (w, "delete-event", G_CALLBACK (delete), loop);
+#endif
 
        grid = gtk_grid_new ();
        gtk_widget_show (grid);
@@ -123,7 +128,7 @@ main (int argc, char *argv[])
                      "margin_top", 6,
                      "margin_bottom", 6,
                      NULL);
-       gtk_container_add (GTK_CONTAINER (w), grid);
+       gtk_window_set_child (GTK_WINDOW (w), grid);
 
        w = gtk_label_new ("SSID");
        gtk_widget_show (w);
@@ -170,5 +175,6 @@ main (int argc, char *argv[])
        gtk_widget_set_hexpand (w, TRUE);
        gtk_grid_attach (GTK_GRID (grid), w, 0, 3, 2, 1);
 
-       gtk_main ();
+       g_main_loop_run (loop);
+       g_main_loop_unref (loop);
 }