GtkStyleContext: Use G_PARAM_EXPLICIT_NOTIFY

diff --git a/gtk/gtkstylecontext.c b/gtk/gtkstylecontext.c
index 3da7d86a3bd3809618f9b7a9d715a6cdc8b495a0..f75cf2285626ca96445c68aa79c5a4fc2e6256da 100644 (file)
--- a/gtk/gtkstylecontext.c
+++ b/gtk/gtkstylecontext.c
@@ -373,7 +373,8 @@ gtk_style_context_class_init (GtkStyleContextClass *klass)
                                                       P_("Text direction"),
                                                       GTK_TYPE_TEXT_DIRECTION,
                                                       GTK_TEXT_DIR_LTR,
-                                                      GTK_PARAM_READWRITE));
+                                                      GTK_PARAM_READWRITE|G_PARAM_EXPLICIT_NOTIFY));
+
   /**
    * GtkStyleContext:parent:
    *