widget/nsIScreenManager.idl

   1 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
   2  *
   3  * This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include "nsISupports.idl"
   8 #include "nsIScreen.idl"
   9
  10 [scriptable, uuid(B92319E6-9A84-4ca7-A2CC-EEC22EA9854E)]
  11 interface nsIScreenManager : nsISupports
  12 {
  13     //
  14     // Returns the screen that contains the rectangle. If the rect overlaps
  15     // multiple screens, it picks the screen with the greatest area of intersection.
  16     //
  17     // The coordinates are in pixels (not twips) and in screen coordinates.
  18     //
  19   nsIScreen screenForRect ( in long left, in long top, in long width, in long height ) ;
  20
  21     // The screen with the menubar/taskbar. This shouldn't be needed very
  22     // often.
  23   readonly attribute nsIScreen primaryScreen;
  24
  25     // Holds the number of screens that are available
  26   readonly attribute unsigned long numberOfScreens;
  27
  28     // Returns the nsIScreen instance for the given native widget pointer;
  29     // the pointer is specific to the particular widget implementation,
  30     // and is generally of the same type that NS_NATIVE_WINDOW is.
  31   [noscript] nsIScreen screenForNativeWidget ( in voidPtr nativeWidget );
  32 };
  33
  34
  35 %{ C++
  36
  37 %}