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<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">

    <head>
    <title>NSScreen</title>
  </head>
  <body>
    <font face="serif">
    <a href="Gui.html">Up</a>
    <br />
    <h1><a name="title$NSScreen">NSScreen</a></h1>
    <h3>Authors</h3>
    <dl>
      <dt>Scott Christley (<a href="mailto:scottc@net-community.com"><code>scottc@net-community.com</code></a>)</dt>
      <dd>
      </dd>
      <dt>Gregory John Casamento (<a href="mailto:borgheron@yahoo.com"><code>borgheron@yahoo.com</code></a>)</dt>
      <dd>
      </dd>
    </dl>
    <p><b>Copyright:</b> (C) 1996, 2000 Free Software Foundation, Inc.</p>

        <div>
    </div>

          <h1><a name="001000000000">
        Software documentation for the NSScreen class
      </a></h1>
    <h2><a name="class$NSScreen">NSScreen</a> : <a rel="gsdoc" href="/usr/share/GNUstep/Documentation/Developer/Base/Reference/NSObject.html#class$NSObject">NSObject</a></h2>
    <blockquote class="declared">
      <dl>
        <dt><b>Declared in:</b></dt>
        <dd>AppKit/NSScreen.h</dd>
      </dl>
    </blockquote>
    <div class="availability">
<b>Availability:</b> OpenStep</div>
<br />
    <div class="desc">
      
          <em>Description forthcoming.</em>
        
    </div>
    <b>Method summary</b>
    <ul>
      <li><a rel="gsdoc" href="NSScreen.html#method$NSScreen+deepestScreen">+deepestScreen</a></li>
      <li><a rel="gsdoc" href="NSScreen.html#method$NSScreen+mainScreen">+mainScreen</a></li>
      <li><a rel="gsdoc" href="NSScreen.html#method$NSScreen+resetScreens">+resetScreens</a></li>
      <li><a rel="gsdoc" href="NSScreen.html#method$NSScreen+screens">+screens</a></li>
      <li><a rel="gsdoc" href="NSScreen.html#method$NSScreen-backingScaleFactor">-backingScaleFactor</a></li>
      <li><a rel="gsdoc" href="NSScreen.html#method$NSScreen-depth">-depth</a></li>
      <li><a rel="gsdoc" href="NSScreen.html#method$NSScreen-deviceDescription">-deviceDescription</a></li>
      <li><a rel="gsdoc" href="NSScreen.html#method$NSScreen-frame">-frame</a></li>
      <li><a rel="gsdoc" href="NSScreen.html#method$NSScreen-screenNumber">-screenNumber</a></li>
      <li><a rel="gsdoc" href="NSScreen.html#method$NSScreen-supportedWindowDepths">-supportedWindowDepths</a></li>
      <li><a rel="gsdoc" href="NSScreen.html#method$NSScreen-userSpaceScaleFactor">-userSpaceScaleFactor</a></li>
      <li><a rel="gsdoc" href="NSScreen.html#method$NSScreen-visibleFrame">-visibleFrame</a></li>
    </ul>
    <hr width="50%" align="left" />
<div class="method">
    <h3><a name="method$NSScreen+deepestScreen">deepestScreen&nbsp;</a></h3>
    + (<a rel="gsdoc" href="#class$NSScreen">NSScreen</a>*) <b>deepestScreen</b>;<br />
    <div class="availability">
<b>Availability:</b> OpenStep</div>
<br />
    <div class="desc">
      
            Gets information about the screen with the highest
            depth (i.e. bits per pixel).
          
    </div>
    <hr width="25%" align="left" />
</div>
<div class="method">
    <h3><a name="method$NSScreen+mainScreen">mainScreen&nbsp;</a></h3>
    + (<a rel="gsdoc" href="#class$NSScreen">NSScreen</a>*) <b>mainScreen</b>;<br />
    <div class="availability">
<b>Availability:</b> OpenStep</div>
<br />
    <div class="desc">
      
            Gets information about the main screen.
          
    </div>
    <hr width="25%" align="left" />
</div>
<div class="method">
    <h3><a name="method$NSScreen+resetScreens">resetScreens&nbsp;</a></h3>
    + (void) <b>resetScreens</b>;<br />
    <div class="availability">
<b>Availability:</b> OpenStep</div>
<br />
    <div class="desc">
      
            <em>Description forthcoming.</em>
          
    </div>
    <hr width="25%" align="left" />
</div>
<div class="method">
    <h3><a name="method$NSScreen+screens">screens&nbsp;</a></h3>
    + (<a rel="gsdoc" href="/usr/share/GNUstep/Documentation/Developer/Base/Reference/NSArray.html#class$NSArray">NSArray</a>*) <b>screens</b>;<br />
    <div class="availability">
<b>Availability:</b> OpenStep</div>
<br />
    <div class="desc">
      
            Returns an NSArray containing NSScreen instances
            representing all of the screen devices
            attached to the computer.
          
    </div>
    <hr width="25%" align="left" />
</div>
<div class="method">
    <h3><a name="method$NSScreen-backingScaleFactor">backingScaleFactor&nbsp;</a></h3>
    - (<a rel="gsdoc" href="/usr/share/GNUstep/Documentation/Developer/Base/Reference/TypesAndConstants.html#type$CGFloat">CGFloat</a>) <b>backingScaleFactor</b>;<br />
    <div class="availability">
<b>Availability:</b> MacOS-X 10.7.0</div>
<br />
    <div class="desc">
      
            <em>Description forthcoming.</em>
          
    </div>
    <hr width="25%" align="left" />
</div>
<div class="method">
    <h3><a name="method$NSScreen-depth">depth&nbsp;</a></h3>
    - (<a rel="gsdoc" href="TypesAndConstants.html#type$NSWindowDepth">NSWindowDepth</a>) <b>depth</b>;<br />
    <div class="availability">
<b>Availability:</b> OpenStep</div>
<br />
    <div class="desc">
      
            Returns the depth of the screen in bits.
          
    </div>
    <hr width="25%" align="left" />
</div>
<div class="method">
    <h3><a name="method$NSScreen-deviceDescription">deviceDescription&nbsp;</a></h3>
    - (<a rel="gsdoc" href="/usr/share/GNUstep/Documentation/Developer/Base/Reference/NSDictionary.html#class$NSDictionary">NSDictionary</a>*) <b>deviceDescription</b>;<br />
    <div class="availability">
<b>Availability:</b> OpenStep</div>
<br />
    <div class="desc">
      
            
    </p>
    <p>

              This method generates a dictionary containing
              information about the screen device. The
              resulting dictionary will have the following
              entires: NSScreenNumber, NSDeviceSize,
              NSDeviceResolution,
              NSDeviceBitsPerSample,
              NSDeviceColorSpaceName.
                </p>
    <p>
      
          
    </div>
    <hr width="25%" align="left" />
</div>
<div class="method">
    <h3><a name="method$NSScreen-frame">frame&nbsp;</a></h3>
    - (<a rel="gsdoc" href="/usr/share/GNUstep/Documentation/Developer/Base/Reference/TypesAndConstants.html#type$NSRect">NSRect</a>) <b>frame</b>;<br />
    <div class="availability">
<b>Availability:</b> OpenStep</div>
<br />
    <div class="desc">
      
            The full frame of the screen.
          
    </div>
    <hr width="25%" align="left" />
</div>
<div class="method">
    <h3><a name="method$NSScreen-screenNumber">screenNumber&nbsp;</a></h3>
    - (int) <b>screenNumber</b>;<br />
    <div class="availability">
<b>Availability:</b> Not in OpenStep/MacOS-X</div>
<br />
    <div class="desc">
      
            Returns the screen number
          
    </div>
    <hr width="25%" align="left" />
</div>
<div class="method">
    <h3><a name="method$NSScreen-supportedWindowDepths">supportedWindowDepths&nbsp;</a></h3>
    - (const <a rel="gsdoc" href="TypesAndConstants.html#type$NSWindowDepth">NSWindowDepth</a>*) <b>supportedWindowDepths</b>;<br />
    <div class="availability">
<b>Availability:</b> MacOS-X 10.0.0</div>
<br />
    <div class="desc">
      
            Returns the window depths this screen will support.
          
    </div>
    <hr width="25%" align="left" />
</div>
<div class="method">
    <h3><a name="method$NSScreen-userSpaceScaleFactor">userSpaceScaleFactor&nbsp;</a></h3>
    - (<a rel="gsdoc" href="/usr/share/GNUstep/Documentation/Developer/Base/Reference/TypesAndConstants.html#type$CGFloat">CGFloat</a>) <b>userSpaceScaleFactor</b>;<br />
    <div class="availability">
<b>Availability:</b> MacOS-X 10.4.0</div>
<br />
    <div class="desc">
      
            <em>Description forthcoming.</em>
          
    </div>
    <hr width="25%" align="left" />
</div>
<div class="method">
    <h3><a name="method$NSScreen-visibleFrame">visibleFrame&nbsp;</a></h3>
    - (<a rel="gsdoc" href="/usr/share/GNUstep/Documentation/Developer/Base/Reference/TypesAndConstants.html#type$NSRect">NSRect</a>) <b>visibleFrame</b>;<br />
    <div class="availability">
<b>Availability:</b> MacOS-X 10.0.0</div>
<br />
    <div class="desc">
      
            Returns the NSRect representing the visible area of
            the screen.
          
    </div>
    <hr width="25%" align="left" />
</div>
    <br />
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