[gtk+] popover: Check for uncaught button events from children

[Carlos Garnacho <carlosg src gnome org>]

commit cacccf7a3a5686c9885324839dadaf88a9591587
Author: Carlos Garnacho <carlosg gnome org>
Date:   Mon May 19 13:50:21 2014 +0200

    popover: Check for uncaught button events from children
    
    And deal correctly with those as a click within the popover.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=727994

 gtk/gtkpopover.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtkpopover.c b/gtk/gtkpopover.c
index 8e6059e..885b691 100644
--- a/gtk/gtkpopover.c
+++ b/gtk/gtkpopover.c
@@ -1162,13 +1162,15 @@ gtk_popover_button_release (GtkWidget      *widget,
                            GdkEventButton *event)
 {
   GtkPopover *popover = GTK_POPOVER (widget);
-  GtkWidget *child;
+  GtkWidget *child, *event_widget;
 
   child = gtk_bin_get_child (GTK_BIN (widget));
 
   if (!popover->priv->button_pressed)
     return GDK_EVENT_PROPAGATE;
 
+  event_widget = gtk_get_event_widget ((GdkEvent *) event);
+
   if (child && event->window == gtk_widget_get_window (widget))
     {
       GtkAllocation child_alloc;
@@ -1181,7 +1183,7 @@ gtk_popover_button_release (GtkWidget      *widget,
           event->y > child_alloc.y + child_alloc.height)
         gtk_widget_hide (widget);
     }
-  else
+  else if (!gtk_widget_is_ancestor (event_widget, widget))
     gtk_widget_hide (widget);
 
   return GDK_EVENT_PROPAGATE;