window: Use gtk_system_setting_change

Propagate GTK_SYSTEM_SETTING_DISPLAY when the display
of the window changes.

diff --git a/gtk/gtkwindow.c b/gtk/gtkwindow.c
index ca1688550cfc40d1712fb548b49e0c6e5c47ae1f..89a6eefbbaefa12002766b74d43391f65e1ef249 100644 (file)
--- a/gtk/gtkwindow.c
+++ b/gtk/gtkwindow.c
@@ -7110,6 +7110,8 @@ gtk_window_set_display (GtkWindow  *window,
     gtk_widget_map (widget);
 
   check_scale_changed (window);
+
+  gtk_widget_system_setting_changed (GTK_WIDGET (window), GTK_SYSTEM_SETTING_DISPLAY);
 }
 
 static void