GdkWaylandWindow: Unexport when finalizing

The application might not have exported, and it'll be too late for it
at this point anyway, so lets be helpful and not leak it.

https://bugzilla.gnome.org/show_bug.cgi?id=782109

diff --git a/gdk/wayland/gdkwindow-wayland.c b/gdk/wayland/gdkwindow-wayland.c
index f535e4c0e8a7d2316b4c1edcc27eddf8686e867d..7a33771a15542498818a587dc1eeddcf86c9bc3f 100644 (file)
--- a/gdk/wayland/gdkwindow-wayland.c
+++ b/gdk/wayland/gdkwindow-wayland.c
@@ -239,6 +239,8 @@ static void calculate_moved_to_rect_result (GdkWindow    *window,
                                             gboolean     *flipped_x,
                                             gboolean     *flipped_y);
 
+static gboolean gdk_wayland_window_is_exported (GdkWindow *window);
+
 GType _gdk_window_impl_wayland_get_type (void);
 
 G_DEFINE_TYPE (GdkWindowImplWayland, _gdk_window_impl_wayland, GDK_TYPE_WINDOW_IMPL)
@@ -963,12 +965,16 @@ gdk_window_impl_wayland_beep (GdkWindow *window)
 static void
 gdk_window_impl_wayland_finalize (GObject *object)
 {
+  GdkWindow *window = GDK_WINDOW (object);
   GdkWindowImplWayland *impl;
 
   g_return_if_fail (GDK_IS_WINDOW_IMPL_WAYLAND (object));
 
   impl = GDK_WINDOW_IMPL_WAYLAND (object);
 
+  if (gdk_wayland_window_is_exported (window))
+    gdk_wayland_window_unexport_handle (window);
+
   g_free (impl->title);
 
   g_free (impl->application.application_id);
@@ -4043,6 +4049,14 @@ static const struct zxdg_exported_v1_listener xdg_exported_listener = {
  * Since: 3.22
  */
 
+static gboolean
+gdk_wayland_window_is_exported (GdkWindow *window)
+{
+  GdkWindowImplWayland *impl = GDK_WINDOW_IMPL_WAYLAND (window->impl);
+
+  return !!impl->display_server.xdg_exported;
+}
+
 /**
  * gdk_wayland_window_export_handle:
  * @window: the #GdkWindow to obtain a handle for