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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef UI_VIEWS_WIDGET_WIDGET_HWND_UTILS_H_
#define UI_VIEWS_WIDGET_WIDGET_HWND_UTILS_H_
#include <windows.h>
#include "ui/views/widget/widget.h"
// Functions shared by hwnd_message_handler.cc and
// desktop_window_tree_host_win.cc:
namespace views {
class HWNDMessageHandler;
class WidgetDelegate;
namespace internal {
class NativeWidgetDelegate;
}
// Returns true if the WINDOWPOS data provided indicates the client area of
// the window may have changed size. This can be caused by the window being
// resized or its frame changing.
bool DidClientAreaSizeChange(const WINDOWPOS* window_pos);
// Returns true if the size data provided indicates that the window
// transitioned from a minimized state to something else or vice versa.
bool DidMinimizedChange(UINT old_size_param, UINT new_size_param);
// Sets styles appropriate for |params| on |handler|.
void ConfigureWindowStyles(
HWNDMessageHandler* handler,
const Widget::InitParams& params,
WidgetDelegate* widget_delegate,
internal::NativeWidgetDelegate* native_widget_delegate);
} // namespace views
#endif // UI_VIEWS_WIDGET_WIDGET_HWND_UTILS_H_
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