[gimp] app: use gdk_flush() in gimp_widget_flush_expose()

[Michael Natterer <mitch src gnome org>]

commit 7a8600e6bd841f9e635c00435a5628a4754bd08f
Author: Michael Natterer <mitch gimp org>
Date:   Tue Feb 22 07:19:26 2011 +0100

    app: use gdk_flush() in gimp_widget_flush_expose()
    
    instead of a completely bogus event processing loop which had no
    effect but flushing the event queue implicitly.

 app/widgets/gimpwidgets-utils.c |   41 +--------------------------------------
 1 files changed, 1 insertions(+), 40 deletions(-)
---
diff --git a/app/widgets/gimpwidgets-utils.c b/app/widgets/gimpwidgets-utils.c
index 9a607db..708d0fd 100644
--- a/app/widgets/gimpwidgets-utils.c
+++ b/app/widgets/gimpwidgets-utils.c
@@ -1183,50 +1183,11 @@ gimp_tools_set_tool_options_gui (GimpToolOptions   *tool_options,
 void
 gimp_widget_flush_expose (GtkWidget *widget)
 {
-  GList *event_list = NULL;
-
   g_return_if_fail (GTK_IS_WIDGET (widget));
 
   if (! gtk_widget_is_drawable (widget))
     return;
 
   gdk_window_process_updates (gtk_widget_get_window (widget), FALSE);
-
-  while (gdk_events_pending ())
-    {
-      GdkEvent *event = gdk_event_get ();
-
-      if (! event)
-        break;
-
-      if (gtk_get_event_widget (event) == widget &&
-          event->any.type == GDK_EXPOSE)
-        {
-          if (gtk_widget_get_double_buffered (widget))
-            {
-              gdk_window_begin_paint_region (event->any.window,
-                                             event->expose.region);
-              gtk_widget_send_expose (widget, event);
-              gdk_window_end_paint (event->any.window);
-            }
-          else
-            {
-              gdk_window_flush (event->any.window);
-              gtk_widget_send_expose (widget, event);
-            }
-
-          gdk_event_free (event);
-        }
-      else
-        {
-          event_list = g_list_prepend (event_list, event);
-        }
-    }
-
-  event_list = g_list_reverse (event_list);
-
-  g_list_foreach (event_list, (GFunc) gdk_event_put, NULL);
-  g_list_foreach (event_list, (GFunc) gdk_event_free, NULL);
-
-  g_list_free (event_list);
+  gdk_flush ();
 }