[gtk+/wip/carlosg/event-delivery: 12/24] gtkbutton: Handle crossing events without the event window

[Carlos Garnacho <carlosg src gnome org>]

commit 04df4bf0f0290aefbd206d5f381068962b908ea3
Author: Carlos Garnacho <carlosg gnome org>
Date:   Fri Mar 31 17:59:43 2017 +0200

    gtkbutton: Handle crossing events without the event window
    
    The event shall no longer be "directed" to the event window, but the
    widget. Getting a enter/leave event is enough now to know whether the
    pointer is inside or outside the widget.

 gtk/gtkbutton.c |   16 ++++------------
 1 files changed, 4 insertions(+), 12 deletions(-)
---
diff --git a/gtk/gtkbutton.c b/gtk/gtkbutton.c
index df8e455..cb4cb95 100644
--- a/gtk/gtkbutton.c
+++ b/gtk/gtkbutton.c
@@ -971,12 +971,8 @@ gtk_button_enter_notify (GtkWidget        *widget,
   GtkButton *button = GTK_BUTTON (widget);
   GtkButtonPrivate *priv = button->priv;
 
-  if ((event->window == button->priv->event_window) &&
-      (event->detail != GDK_NOTIFY_INFERIOR))
-    {
-      priv->in_button = TRUE;
-      gtk_button_update_state (button);
-    }
+  priv->in_button = TRUE;
+  gtk_button_update_state (button);
 
   return FALSE;
 }
@@ -988,12 +984,8 @@ gtk_button_leave_notify (GtkWidget        *widget,
   GtkButton *button = GTK_BUTTON (widget);
   GtkButtonPrivate *priv = button->priv;
 
-  if ((event->window == button->priv->event_window) &&
-      (event->detail != GDK_NOTIFY_INFERIOR))
-    {
-      priv->in_button = FALSE;
-      gtk_button_update_state (button);
-    }
+  priv->in_button = FALSE;
+  gtk_button_update_state (button);
 
   return FALSE;
 }