widget/public/nsIScreenManager.idl

   1 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
   2  *
   3  * ***** BEGIN LICENSE BLOCK *****
   4  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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   7  * 1.1 (the "License"); you may not use this file except in compliance with
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  12  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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  16  * The Original Code is Mozilla Communicator.
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  18  * The Initial Developer of the Original Code is
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  20  * Portions created by the Initial Developer are Copyright (C) 2000
  21  * the Initial Developer. All Rights Reserved.
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  23  * Contributor(s):
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  26  * either of the GNU General Public License Version 2 or later (the "GPL"),
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  37  * ***** END LICENSE BLOCK ***** */
  38
  39 #include "nsISupports.idl"
  40 #include "nsIScreen.idl"
  41
  42 [scriptable, uuid(e224bd44-252b-4b66-b869-99738250904a)]
  43 interface nsIScreenManager : nsISupports
  44 {
  45     //
  46     // Returns the screen that contains the rectangle. If the rect overlaps
  47     // multiple screens, it picks the screen with the greatest area of intersection.
  48     //
  49     // The coordinates are in pixels (not twips) and in screen coordinates.
  50     //
  51   nsIScreen screenForRect ( in long left, in long top, in long width, in long height ) ;
  52
  53     // The screen with the menubar/taskbar. This shouldn't be needed very
  54     // often.
  55   readonly attribute nsIScreen primaryScreen;
  56
  57     // Holds the number of screens that are available
  58   readonly attribute unsigned long numberOfScreens;
  59
  60     // Returns the nsIScreen instance for the given native widget pointer;
  61     // the pointer is specific to the particular widget implementation,
  62     // and is generally of the same type that NS_NATIVE_WIDGET is.
  63   [noscript] nsIScreen screenForNativeWidget ( in voidPtr nativeWidget );
  64 };
  65
  66
  67 %{ C++
  68
  69 %}