gecko-dev/widget/windows/nsScreenManagerWin.h

51 lines
1.1 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 nsScreenManagerWin_h___
#define nsScreenManagerWin_h___
#include "nsIScreenManager.h"
#include <windows.h>
#include "nsCOMPtr.h"
#include "nsTArray.h"
#include "mozilla/Attributes.h"
class nsIScreen;
//------------------------------------------------------------------------
class ScreenListItem
{
public:
ScreenListItem ( HMONITOR inMon, nsIScreen* inScreen )
: mMon(inMon), mScreen(inScreen) { } ;
HMONITOR mMon;
nsCOMPtr<nsIScreen> mScreen;
};
class nsScreenManagerWin final : public nsIScreenManager
{
public:
nsScreenManagerWin ( );
NS_DECL_ISUPPORTS
NS_DECL_NSISCREENMANAGER
private:
~nsScreenManagerWin();
nsIScreen* CreateNewScreenObject ( HMONITOR inScreen ) ;
uint32_t mNumberOfScreens;
// cache the screens to avoid the memory allocations
AutoTArray<ScreenListItem, 8> mScreenList;
};
#endif // nsScreenManagerWin_h___