// Copyright (c) 2015 The Chromium Embedded Framework Authors. All rights
// reserved. Use of this source code is governed by a BSD-style license that
// can be found in the LICENSE file.

#include <windows.h>
#include <string>

namespace client {

// Set the window's user data pointer.
void SetUserDataPtr(HWND hWnd, void* ptr);

// Return the window's user data pointer.
template <typename T>
T GetUserDataPtr(HWND hWnd) {
  return reinterpret_cast<T>(GetWindowLongPtr(hWnd, GWLP_USERDATA));
}

// Set the window's window procedure pointer and return the old value.
WNDPROC SetWndProcPtr(HWND hWnd, WNDPROC wndProc);

}  // namespace client