aura: Explicitly disable GTK

base/message_pump_x.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef BASE_MESSAGE_PUMP_X_H
 #define BASE_MESSAGE_PUMP_X_H
 
 #include "base/message_pump.h"
 #include "base/message_pump_glib.h"
 
 #include <bitset>
 
 #include <glib.h>
-#include <gtk/gtk.h>
 
 typedef union _XEvent XEvent;
 typedef struct _XDisplay Display;
 
 namespace base {
 
 // The documentation for this class is in message_pump_glib.h
 class BASE_EXPORT MessagePumpObserver {
  public:
    enum EventStatus {
@@ skipping 50 matching lines @@
   // NativeWidgetX is enabled.
   static void DisableGtkMessagePump();
 
   // Returns default X Display.
   static Display* GetDefaultXDisplay();
 
   // Returns true if the system supports XINPUT2.
   static bool HasXInput2();
 
  private:
+#if 0
   // Some XEvent's can't be directly read from X event queue and will go
   // through GDK's dispatching process and may get discarded. This function
   // sets up a filter to intercept those XEvent's we are interested in
   // and dispatches them so that they won't get lost.
   static GdkFilterReturn GdkEventFilter(GdkXEvent* gxevent,
                                         GdkEvent* gevent,
                                         gpointer data);
 
   static void EventDispatcherX(GdkEvent* event, gpointer data);
+#endif
 
   // Decides whether we are interested in processing this XEvent.
   bool ShouldCaptureXEvent(XEvent* event);
 
   // Dispatches the XEvent and returns true if we should exit the current loop
   // of message processing.
   bool ProcessXEvent(XEvent* event);
 
   // Sends the event to the observers. If an observer returns true, then it does
   // not send the event to any other observers and returns true. Returns false
@@ skipping 12 matching lines @@
   GSource* gdksource_;
 
   // The default GDK event dispatcher. This is stored so that it can be restored
   // when necessary during nested event dispatching.
   gboolean (*gdkdispatcher_)(GSource*, GSourceFunc, void*);
 
   // Indicates whether a GDK event was injected by chrome (when |true|) or if it
   // was captured and being processed by GDK (when |false|).
   bool dispatching_event_;
 
+#if 0
 #if ! GTK_CHECK_VERSION(2,18,0)
 // GDK_EVENT_LAST was introduced in GTK+ 2.18.0. For earlier versions, we pick a
 // large enough value (the value of GDK_EVENT_LAST in 2.18.0) so that it works
 // for all versions.
 #define GDK_EVENT_LAST 37
 #endif
+#endif
 
 // Ideally we would #include X.h for LASTEvent, but it brings in a lot of stupid
 // stuff (like Time, CurrentTime etc.) that messes up a lot of things. So define
 // XLASTEvent here to a large enough value so that it works.
 #define XLASTEvent 40
 
   // We do not want to process all the events ourselves. So we use a lookup
   // table to quickly check if a particular event should be handled by us or if
   // it should be passed on to the default GDK handler.
   std::bitset<XLASTEvent> capture_x_events_;
-  std::bitset<GDK_EVENT_LAST> capture_gdk_events_;
+//  std::bitset<GDK_EVENT_LAST> capture_gdk_events_;
 
   DISALLOW_COPY_AND_ASSIGN(MessagePumpX);
 };
 
 typedef MessagePumpX MessagePumpForUI;
 
 }  // namespace base
 
 #endif  // BASE_MESSAGE_PUMP_X_H