[gtk] widget: Remove captured event handler code

[Timm Bäder <baedert src gnome org>]

commit 1c9fbe37734a16ac86791b1955127b2f859ff65d
Author: Timm Bäder <mail baedert org>
Date:   Tue Aug 13 12:10:43 2019 +0200

    widget: Remove captured event handler code

 gtk/gtkwidget.c        | 19 -------------------
 gtk/gtkwidgetprivate.h |  5 -----
 2 files changed, 24 deletions(-)
---
diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index a27db2b938..f8060611d1 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -5176,13 +5176,6 @@ gtk_widget_event (GtkWidget       *widget,
   return gtk_widget_event_internal (widget, event);
 }
 
-void
-_gtk_widget_set_captured_event_handler (GtkWidget               *widget,
-                                        GtkCapturedEventHandler  callback)
-{
-  g_object_set_data (G_OBJECT (widget), I_("captured-event-handler"), callback);
-}
-
 gboolean
 gtk_widget_run_controllers (GtkWidget           *widget,
                            const GdkEvent      *event,
@@ -5242,7 +5235,6 @@ _gtk_widget_captured_event (GtkWidget      *widget,
                             const GdkEvent *event)
 {
   gboolean return_val = FALSE;
-  GtkCapturedEventHandler handler;
   GdkEvent *event_copy;
 
   g_return_val_if_fail (GTK_IS_WIDGET (widget), TRUE);
@@ -5255,19 +5247,8 @@ _gtk_widget_captured_event (GtkWidget      *widget,
   translate_event_coordinates (event_copy, widget);
 
   return_val = gtk_widget_run_controllers (widget, event_copy, GTK_PHASE_CAPTURE);
-
-  handler = g_object_get_data (G_OBJECT (widget), I_("captured-event-handler"));
-  if (!handler)
-    goto out;
-
-  g_object_ref (widget);
-
-  return_val |= handler (widget, event_copy);
   return_val |= !WIDGET_REALIZED_FOR_EVENT (widget, event_copy);
 
-  g_object_unref (widget);
-
-out:
   g_object_unref (event_copy);
 
   return return_val;
diff --git a/gtk/gtkwidgetprivate.h b/gtk/gtkwidgetprivate.h
index 26df307cc2..c724af58e0 100644
--- a/gtk/gtkwidgetprivate.h
+++ b/gtk/gtkwidgetprivate.h
@@ -281,11 +281,6 @@ void              _gtk_widget_buildable_finish_accelerator (GtkWidget *widget,
                                                             gpointer   user_data);
 GtkStyleContext * _gtk_widget_peek_style_context           (GtkWidget *widget);
 
-typedef gboolean (*GtkCapturedEventHandler) (GtkWidget *widget, GdkEvent *event);
-
-void              _gtk_widget_set_captured_event_handler (GtkWidget               *widget,
-                                                          GtkCapturedEventHandler  handler);
-
 gboolean          _gtk_widget_captured_event               (GtkWidget      *widget,
                                                             const GdkEvent *event);