Import Upstream version 2.72.4

gio/tests/gapplication-example-dbushooks.c

@@ -0,0 +1,97 @@
+#include <gio/gio.h>
+#include <stdlib.h>
+#include <string.h>
+
+static void
+activate (GApplication *application)
+{
+  g_print ("activated\n");
+
+  /* Note: when doing a longer-lasting action here that returns
+   * to the mainloop, you should use g_application_hold() and
+   * g_application_release() to keep the application alive until
+   * the action is completed.
+   */
+}
+
+typedef GApplication TestApplication;
+typedef GApplicationClass TestApplicationClass;
+
+static GType test_application_get_type (void);
+G_DEFINE_TYPE (TestApplication, test_application, G_TYPE_APPLICATION)
+
+static gboolean
+test_application_dbus_register (GApplication    *application,
+                                GDBusConnection *connection,
+                                const gchar     *object_path,
+                                GError         **error)
+{
+  /* We must chain up to the parent class */
+  if (!G_APPLICATION_CLASS (test_application_parent_class)->dbus_register (application,
+                                                                           connection,
+                                                                           object_path,
+                                                                           error))
+    return FALSE;
+
+  /* Now we can do our own stuff here. For example, we could export some D-Bus objects */
+  return TRUE;
+}
+
+static void
+test_application_dbus_unregister (GApplication    *application,
+                                  GDBusConnection *connection,
+                                  const gchar     *object_path)
+{
+  /* Do our own stuff here, e.g. unexport any D-Bus objects we exported in the dbus_register
+   * hook above. Be sure to check that we actually did export them, since the hook
+   * above might have returned early due to the parent class' hook returning FALSE!
+   */
+
+  /* Lastly, we must chain up to the parent class */
+  G_APPLICATION_CLASS (test_application_parent_class)->dbus_unregister (application,
+                                                                        connection,
+                                                                        object_path);
+}
+
+static void
+test_application_init (TestApplication *app)
+{
+}
+
+static void
+test_application_class_init (TestApplicationClass *class)
+{
+  GApplicationClass *g_application_class = G_APPLICATION_CLASS (class);
+
+  g_application_class->dbus_register = test_application_dbus_register;
+  g_application_class->dbus_unregister = test_application_dbus_unregister;
+}
+
+static GApplication *
+test_application_new (const gchar       *application_id,
+                      GApplicationFlags  flags)
+{
+  g_return_val_if_fail (g_application_id_is_valid (application_id), NULL);
+
+  return g_object_new (test_application_get_type (),
+                       "application-id", application_id,
+                       "flags", flags,
+                       NULL);
+}
+
+int
+main (int argc, char **argv)
+{
+  GApplication *app;
+  int status;
+
+  app = test_application_new ("org.gtk.TestApplication", 0);
+  g_signal_connect (app, "activate", G_CALLBACK (activate), NULL);
+  g_application_set_inactivity_timeout (app, 10000);
+
+  status = g_application_run (app, argc, argv);
+
+  g_object_unref (app);
+
+  return status;
+}