Initial gtk3 support

chrome/browser/ui/libgtk2ui/x11_input_method_context_impl_gtk2.h

 // Copyright 2013 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 CHROME_BROWSER_UI_LIBGTK2UI_X11_INPUT_METHOD_CONTEXT_IMPL_GTK2_H_
 #define CHROME_BROWSER_UI_LIBGTK2UI_X11_INPUT_METHOD_CONTEXT_IMPL_GTK2_H_
 
 #include <vector>
 
 #include "base/containers/hash_tables.h"
 #include "base/event_types.h"
 #include "base/gtest_prod_util.h"
 #include "base/strings/string16.h"
 #include "ui/base/glib/glib_integers.h"
 #include "ui/base/glib/glib_signal.h"
 #include "ui/base/ime/linux/linux_input_method_context.h"
 #include "ui/gfx/geometry/rect.h"
 
 typedef union _GdkEvent GdkEvent;
-typedef struct _GdkDrawable GdkWindow;
 typedef struct _GtkIMContext GtkIMContext;
 
 namespace libgtk2ui {
 
 // An implementation of LinuxInputMethodContext which is based on X11 event loop
 // and uses GtkIMContext(gtk-immodule) as a bridge from/to underlying IMEs.
 class X11InputMethodContextImplGtk2 : public ui::LinuxInputMethodContext {
  public:
   X11InputMethodContextImplGtk2(ui::LinuxInputMethodContextDelegate* delegate,
                                 bool is_simple);
@@ skipping 36 matching lines @@
                      GtkIMContext*);
   CHROMEG_CALLBACK_0(X11InputMethodContextImplGtk2, void, OnPreeditStart,
                      GtkIMContext*);
 
   // A set of callback functions.  Must not be NULL.
   ui::LinuxInputMethodContextDelegate* delegate_;
 
   // IME's input GTK context.
   GtkIMContext* gtk_context_;
 
-  GdkWindow* gdk_last_set_client_window_;
+  gpointer gdk_last_set_client_window_;
 
   // Last known caret bounds relative to the screen coordinates.
   gfx::Rect last_caret_bounds_;
 
   // A set of hardware keycodes of modifier keys.
   base::hash_set<unsigned int> modifier_keycodes_;
 
   // A list of keycodes of each modifier key.
   std::vector<int> meta_keycodes_;
   std::vector<int> super_keycodes_;
   std::vector<int> hyper_keycodes_;
 
   DISALLOW_COPY_AND_ASSIGN(X11InputMethodContextImplGtk2);
 };
 
 }  // namespace libgtk2ui
 
 #endif  // CHROME_BROWSER_UI_LIBGTK2UI_X11_INPUT_METHOD_CONTEXT_IMPL_GTK2_H_