ui/views/widget/widget_hwnd_utils.h

   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 hwnd_message_handler.cc and
  13 // desktop_window_tree_host_win.cc:
  14
  15 namespace views {
  16 class HWNDMessageHandler;
  17 class WidgetDelegate;
  18 namespace internal {
  19 class NativeWidgetDelegate;
  20 }
  21
  22 // Returns true if the WINDOWPOS data provided indicates the client area of
  23 // the window may have changed size. This can be caused by the window being
  24 // resized or its frame changing.
  25 bool DidClientAreaSizeChange(const WINDOWPOS* window_pos);
  26
  27 // Sets styles appropriate for |params| on |handler|.
  28 void ConfigureWindowStyles(
  29     HWNDMessageHandler* handler,
  30     const Widget::InitParams& params,
  31     WidgetDelegate* widget_delegate,
  32     internal::NativeWidgetDelegate* native_widget_delegate);
  33
  34 }  // namespace views
  35
  36 #endif  // UI_VIEWS_WIDGET_WIDGET_HWND_UTILS_H_