Update the accessible state on widget visibility changes

The GTK_ACCESSIBLE_STATE_HIDDEN has the opposite meaning of the
GtkWidget:visible property.

diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index e1bed207f48f3d634750f47b6e0f4f9b52357933..08ad5bdbce2dd0bf3d7530731f2d502a43a56151 100644 (file)
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -2577,6 +2577,10 @@ gtk_widget_show (GtkWidget *widget)
       g_signal_emit (widget, widget_signals[SHOW], 0);
       g_object_notify_by_pspec (G_OBJECT (widget), widget_props[PROP_VISIBLE]);
 
+      gtk_accessible_update_state (GTK_ACCESSIBLE (widget),
+                                   GTK_ACCESSIBLE_STATE_HIDDEN, FALSE,
+                                   -1);
+
       gtk_widget_pop_verify_invariants (widget);
       g_object_unref (widget);
     }
@@ -2637,6 +2641,10 @@ gtk_widget_hide (GtkWidget *widget)
       g_signal_emit (widget, widget_signals[HIDE], 0);
       g_object_notify_by_pspec (G_OBJECT (widget), widget_props[PROP_VISIBLE]);
 
+      gtk_accessible_update_state (GTK_ACCESSIBLE (widget),
+                                   GTK_ACCESSIBLE_STATE_HIDDEN, TRUE,
+                                   -1);
+
       parent = gtk_widget_get_parent (widget);
       if (parent)
        gtk_widget_queue_resize (parent);