[gtk+] Revert "widget: Fix propagation of gesture cancellation on widget unrealize/destroy"

[Carlos Garnacho <carlosg src gnome org>]

commit bdb854d92cad3c625f21980a8b559116b628e80a
Author: Carlos Garnacho <carlosg gnome org>
Date:   Fri Sep 18 12:57:26 2015 +0200

    Revert "widget: Fix propagation of gesture cancellation on widget unrealize/destroy"
    
    This reverts commit 3aaf730901d04a3e4a102cb95e769a48ec5027e3.

 gtk/gtkwidget.c |   12 ++++--------
 1 files changed, 4 insertions(+), 8 deletions(-)
---
diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index d813e8b..ebfc1ff 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -7367,7 +7367,8 @@ event_check_cancel_sequence_on_hierarchy (GtkWidget *widget,
   if (source_device &&
       gdk_device_get_source (source_device) != GDK_SOURCE_KEYBOARD &&
       event->type != GDK_ENTER_NOTIFY && event->type != GDK_LEAVE_NOTIFY)
-    cancel_event_sequence_on_hierarchy (NULL, widget,
+    cancel_event_sequence_on_hierarchy (widget,
+                                        gtk_get_event_widget (event),
                                         gdk_event_get_event_sequence (event));
 }
 
@@ -7377,13 +7378,10 @@ _gtk_widget_captured_event (GtkWidget *widget,
 {
   gboolean return_val = FALSE;
   GtkCapturedEventHandler handler;
-  GtkWidget *parent;
 
   g_return_val_if_fail (GTK_IS_WIDGET (widget), TRUE);
   g_return_val_if_fail (WIDGET_REALIZED_FOR_EVENT (widget, event), TRUE);
 
-  parent = gtk_widget_get_parent (widget);
-
   if (event->type == GDK_EXPOSE)
     {
       g_warning ("Events of type GDK_EXPOSE cannot be synthesized. To get "
@@ -7410,7 +7408,7 @@ _gtk_widget_captured_event (GtkWidget *widget,
       /* We stop event propagation, but still we must ensure the sequence is
        * cancelled across the widget hierarchy.
        */
-      event_check_cancel_sequence_on_hierarchy (parent, event);
+      event_check_cancel_sequence_on_hierarchy (widget, event);
       return_val = TRUE;
     }
 
@@ -7598,7 +7596,6 @@ gtk_widget_event_internal (GtkWidget *widget,
                           GdkEvent  *event)
 {
   gboolean return_val = FALSE, handled;
-  GtkWidget *parent;
 
   /* We check only once for is-still-visible; if someone
    * hides the window in on of the signals on the widget,
@@ -7609,7 +7606,6 @@ gtk_widget_event_internal (GtkWidget *widget,
     return TRUE;
 
   g_object_ref (widget);
-  parent = gtk_widget_get_parent (widget);
 
   if (widget == gtk_get_event_widget (event))
     return_val |= _gtk_widget_run_controllers (widget, event, GTK_PHASE_TARGET);
@@ -7733,7 +7729,7 @@ gtk_widget_event_internal (GtkWidget *widget,
       /* We stop event propagation, but still we must ensure the sequence is
        * cancelled across the widget hierarchy.
        */
-      event_check_cancel_sequence_on_hierarchy (parent, event);
+      event_check_cancel_sequence_on_hierarchy (widget, event);
       return_val = TRUE;
     }