michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef nsScreenManagerGtk_h___
michael@0: #define nsScreenManagerGtk_h___
michael@0: 
michael@0: #include "nsIScreenManager.h"
michael@0: #include "nsIScreen.h"
michael@0: #include "nsCOMPtr.h"
michael@0: #include "nsCOMArray.h"
michael@0: #include "prlink.h"
michael@0: #include "gdk/gdk.h"
michael@0: #ifdef MOZ_X11
michael@0: #include <X11/Xlib.h>
michael@0: #endif
michael@0: 
michael@0: //------------------------------------------------------------------------
michael@0: 
michael@0: class nsScreenManagerGtk : public nsIScreenManager
michael@0: {
michael@0: public:
michael@0:   nsScreenManagerGtk ( );
michael@0:   virtual ~nsScreenManagerGtk();
michael@0: 
michael@0:   NS_DECL_ISUPPORTS
michael@0:   NS_DECL_NSISCREENMANAGER
michael@0: 
michael@0: #ifdef MOZ_X11
michael@0:   Atom NetWorkareaAtom() { return mNetWorkareaAtom; }
michael@0: #endif
michael@0:   
michael@0:   // For internal use, or reinitialization from change notification.
michael@0:   nsresult Init();
michael@0: 
michael@0: private:
michael@0: 
michael@0:   nsresult EnsureInit();
michael@0: 
michael@0:   // Cached screen array.  Its length is the number of screens we have.
michael@0:   nsCOMArray<nsIScreen> mCachedScreenArray;
michael@0: 
michael@0:   PRLibrary *mXineramalib;
michael@0: 
michael@0:   GdkWindow *mRootWindow;
michael@0: #ifdef MOZ_X11
michael@0:   Atom mNetWorkareaAtom;
michael@0: #endif
michael@0: };
michael@0: 
michael@0: #endif  // nsScreenManagerGtk_h___