/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this file,

 * You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef mozilla_fallback_FallbackScreenConfiguration_h

#define mozilla_fallback_FallbackScreenConfiguration_h

#include "Hal.h"

#include "nsIScreenManager.h"

#include "nsServiceManagerUtils.h"

namespace mozilla {

namespace fallback {

inline void

GetCurrentScreenConfiguration(hal::ScreenConfiguration* aScreenConfiguration)

{

  nsresult rv;

  nsCOMPtr<nsIScreenManager> screenMgr =

    do_GetService("@mozilla.org/gfx/screenmanager;1", &rv);

  if (NS_FAILED(rv)) {

    NS_ERROR("Can't find nsIScreenManager!");

    return;

  }

  int32_t colorDepth, pixelDepth, x, y, w, h;

  ScreenOrientation orientation;

  nsCOMPtr<nsIScreen> screen;

  screenMgr->GetPrimaryScreen(getter_AddRefs(screen));

  screen->GetRect(&x, &y, &w, &h);

  screen->GetColorDepth(&colorDepth);

  screen->GetPixelDepth(&pixelDepth);

  orientation = w >= h

                ? hal::eScreenOrientation_LandscapePrimary

                : hal::eScreenOrientation_PortraitPrimary;

  *aScreenConfiguration = hal::ScreenConfiguration(nsIntRect(x, y, w, h),

               orientation, 0,

               colorDepth, pixelDepth);

}

}

}

#endif // mozilla_fallback_FallbackScreenConfiguration_h