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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef UI_VIEWS_WIDGET_WIDGET_HWND_UTILS_H_
      6 #define UI_VIEWS_WIDGET_WIDGET_HWND_UTILS_H_
      7 
      8 #include <windows.h>
      9 
     10 #include "ui/views/widget/widget.h"
     11 
     12 // Functions shared by native_widget_win.cc and desktop_root_window_host_win.cc:
     13 
     14 namespace views {
     15 class HWNDMessageHandler;
     16 class WidgetDelegate;
     17 namespace internal {
     18 class NativeWidgetDelegate;
     19 }
     20 
     21 // Returns true if the WINDOWPOS data provided indicates the client area of
     22 // the window may have changed size. This can be caused by the window being
     23 // resized or its frame changing.
     24 bool DidClientAreaSizeChange(const WINDOWPOS* window_pos);
     25 
     26 // Sets styles appropriate for |params| on |handler|.
     27 void ConfigureWindowStyles(
     28     HWNDMessageHandler* handler,
     29     const Widget::InitParams& params,
     30     WidgetDelegate* widget_delegate,
     31     internal::NativeWidgetDelegate* native_widget_delegate);
     32 
     33 }  // namespace views
     34 
     35 #endif  // UI_VIEWS_WIDGET_WIDGET_HWND_UTILS_H_
     36