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2 : /* ***** BEGIN LICENSE BLOCK *****
3 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
4 : *
5 : * The contents of this file are subject to the Mozilla Public License Version
6 : * 1.1 (the "License"); you may not use this file except in compliance with
7 : * the License. You may obtain a copy of the License at
8 : * http://www.mozilla.org/MPL/
9 : *
10 : * Software distributed under the License is distributed on an "AS IS" basis,
11 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 : * for the specific language governing rights and limitations under the
13 : * License.
14 : *
15 : * The Original Code is mozilla.org code.
16 : *
17 : * The Initial Developer of the Original Code is
18 : * Netscape Communications Corporation.
19 : * Portions created by the Initial Developer are Copyright (C) 2000
20 : * the Initial Developer. All Rights Reserved.
21 : *
22 : * Contributor(s):
23 : * L. David Baron <dbaron@dbaron.org>, Mozilla Corporation
24 : *
25 : * Alternatively, the contents of this file may be used under the terms of
26 : * either of the GNU General Public License Version 2 or later (the "GPL"),
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38 :
39 : #ifndef nsScreenManagerGtk_h___
40 : #define nsScreenManagerGtk_h___
41 :
42 : #include "nsIScreenManager.h"
43 : #include "nsIScreen.h"
44 : #include "nsCOMPtr.h"
45 : #include "nsCOMArray.h"
46 : #include "prlink.h"
47 : #include "gdk/gdk.h"
48 : #ifdef MOZ_X11
49 : #include <X11/Xlib.h>
50 : #endif
51 :
52 : //------------------------------------------------------------------------
53 :
54 : class nsScreenManagerGtk : public nsIScreenManager
55 : {
56 : public:
57 : nsScreenManagerGtk ( );
58 : virtual ~nsScreenManagerGtk();
59 :
60 : NS_DECL_ISUPPORTS
61 : NS_DECL_NSISCREENMANAGER
62 :
63 : #ifdef MOZ_X11
64 0 : Atom NetWorkareaAtom() { return mNetWorkareaAtom; }
65 : #endif
66 :
67 : // For internal use, or reinitialization from change notification.
68 : nsresult Init();
69 :
70 : private:
71 :
72 : nsresult EnsureInit();
73 :
74 : // Cached screen array. Its length is the number of screens we have.
75 : nsCOMArray<nsIScreen> mCachedScreenArray;
76 :
77 : PRLibrary *mXineramalib;
78 :
79 : GdkWindow *mRootWindow;
80 : #ifdef MOZ_X11
81 : Atom mNetWorkareaAtom;
82 : #endif
83 : };
84 :
85 : #endif // nsScreenManagerGtk_h___
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