// 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.

#ifndef CEF_TESTS_CEFCLIENT_BROWSER_UTIL_WIN_H_
#define CEF_TESTS_CEFCLIENT_BROWSER_UTIL_WIN_H_
#pragma once

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

#include "include/internal/cef_types_wrappers.h"

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);

// Return the resource string with the specified id.
std::wstring GetResourceString(UINT id);

int GetCefMouseModifiers(WPARAM wparam);
int GetCefKeyboardModifiers(WPARAM wparam, LPARAM lparam);
bool IsKeyDown(WPARAM wparam);

// Returns the device scale factor. For example, 200% display scaling will
// return 2.0.
float GetDeviceScaleFactor();

// Convert |value| from logical coordinates to device coordinates.
int LogicalToDevice(int value, float device_scale_factor);
CefRect LogicalToDevice(const CefRect& value, float device_scale_factor);

// Convert |value| from device coordinates to logical coordinates.
int DeviceToLogical(int value, float device_scale_factor);
CefRect DeviceToLogical(const CefRect& value, float device_scale_factor);
void DeviceToLogical(CefMouseEvent& value, float device_scale_factor);

}  // namespace client

#endif  // CEF_TESTS_CEFCLIENT_BROWSER_UTIL_WIN_H_