From a55000613a3840e52781ad9a096989fd2c8786ce Mon Sep 17 00:00:00 2001
From: Matthias Clasen <mclasen@redhat.com>
Date: Fri, 24 Oct 2014 08:00:41 -0400
Subject: [PATCH] Add private API to query tick callbacks

This information can be useful for debugging purposes.
---
 gtk/gtkwidget.c        | 6 ++++++
 gtk/gtkwidgetprivate.h | 1 +
 2 files changed, 7 insertions(+)

diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index 6690d429f1..956543910c 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -5410,6 +5410,12 @@ gtk_widget_remove_tick_callback (GtkWidget *widget,
     }
 }
 
+gboolean
+gtk_widget_has_tick_callback (GtkWidget *widget)
+{
+  return widget->priv->tick_callbacks != NULL;
+}
+
 static void
 gtk_widget_connect_frame_clock (GtkWidget     *widget,
                                 GdkFrameClock *frame_clock)
diff --git a/gtk/gtkwidgetprivate.h b/gtk/gtkwidgetprivate.h
index 3a825d3c04..de4ac4a998 100644
--- a/gtk/gtkwidgetprivate.h
+++ b/gtk/gtkwidgetprivate.h
@@ -162,6 +162,7 @@ void              _gtk_widget_remove_controller            (GtkWidget
                                                             GtkEventController  *controller);
 GList *           _gtk_widget_list_controllers             (GtkWidget           *widget,
                                                             GtkPropagationPhase  phase);
+gboolean          gtk_widget_has_tick_callback             (GtkWidget *widget);
 
 G_END_DECLS
 
-- 
2.30.2