widget/nsIScreenManager.idl
author David Anderson <danderson@mozilla.com>
Mon, 30 Apr 2012 12:53:32 -0700
changeset 106144 44911569fb04d891073656cac1f794495723f573
parent 83730 e57e271bf32838bd8c9d7b96d96409e445970fee
child 94475 f4157e8c410708d76703f19e4dfb61859bfe32d8
permissions -rw-r--r--
Merge from mozilla-central.

/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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#include "nsISupports.idl"
#include "nsIScreen.idl"

[scriptable, uuid(B92319E6-9A84-4ca7-A2CC-EEC22EA9854E)]
interface nsIScreenManager : nsISupports
{
    //
    // Returns the screen that contains the rectangle. If the rect overlaps
    // multiple screens, it picks the screen with the greatest area of intersection.
    //
    // The coordinates are in pixels (not twips) and in screen coordinates.
    //
  nsIScreen screenForRect ( in long left, in long top, in long width, in long height ) ;
  
    // The screen with the menubar/taskbar. This shouldn't be needed very
    // often.
  readonly attribute nsIScreen primaryScreen;
  
    // Holds the number of screens that are available
  readonly attribute unsigned long numberOfScreens;

    // Returns the nsIScreen instance for the given native widget pointer;
    // the pointer is specific to the particular widget implementation,
    // and is generally of the same type that NS_NATIVE_WINDOW is.
  [noscript] nsIScreen screenForNativeWidget ( in voidPtr nativeWidget );
};


%{ C++

%}