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lightning-sunbird  0.9+nobinonly
nsScreenXlib.cpp
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00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
00003  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00004  *
00005  * The contents of this file are subject to the Mozilla Public License Version
00006  * 1.1 (the "License"); you may not use this file except in compliance with
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00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00012  * for the specific language governing rights and limitations under the
00013  * License.
00014  *
00015  * The Original Code is mozilla.org code.
00016  *
00017  * The Initial Developer of the Original Code is
00018  * Netscape Communications Corporation.
00019  * Portions created by the Initial Developer are Copyright (C) 2000
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *   Peter Hartshorn <peter@igelaus.com.au>
00024  *   Ken Faulkner <faulkner@igelaus.com.au>
00025  *
00026  * Alternatively, the contents of this file may be used under the terms of
00027  * either of the GNU General Public License Version 2 or later (the "GPL"),
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00037  *
00038  * ***** END LICENSE BLOCK ***** */
00039 
00040 #include "nsScreenXlib.h"
00041 #include "xlibrgb.h"
00042 #include <stdlib.h>
00043 
00044 nsScreenXlib :: nsScreenXlib (  )
00045 {
00046   // nothing else to do. I guess we could cache a bunch of information
00047   // here, but we want to ask the device at runtime in case anything
00048   // has changed.
00049 }
00050 
00051 
00052 nsScreenXlib :: ~nsScreenXlib()
00053 {
00054   // nothing to see here.
00055 }
00056 
00057 
00058 // addref, release, QI
00059 NS_IMPL_ISUPPORTS1(nsScreenXlib, nsIScreen)
00060 
00061 
00062 NS_IMETHODIMP
00063 nsScreenXlib :: GetRect(PRInt32 *outLeft, PRInt32 *outTop, PRInt32 *outWidth, PRInt32 *outHeight)
00064 {
00065   XlibRgbHandle *xrh;
00066   if (!(xrh = xxlib_find_handle(XXLIBRGB_DEFAULT_HANDLE)))
00067     abort();
00068     
00069   *outTop = 0;
00070   *outLeft = 0;
00071   *outWidth = XDisplayWidth(xxlib_rgb_get_display(xrh), 0);
00072   *outHeight = XDisplayHeight(xxlib_rgb_get_display(xrh), 0);
00073 
00074   return NS_OK;
00075   
00076 } // GetRect
00077 
00078 
00079 NS_IMETHODIMP
00080 nsScreenXlib :: GetAvailRect(PRInt32 *outLeft, PRInt32 *outTop, PRInt32 *outWidth, PRInt32 *outHeight)
00081 {
00082   XlibRgbHandle *xrh;
00083   if (!(xrh = xxlib_find_handle(XXLIBRGB_DEFAULT_HANDLE)))
00084     abort();
00085     
00086   *outTop = 0;
00087   *outLeft = 0;
00088   *outWidth  = XDisplayWidth(xxlib_rgb_get_display(xrh), 0);
00089   *outHeight = XDisplayHeight(xxlib_rgb_get_display(xrh), 0);
00090 
00091   return NS_OK;
00092   
00093 } // GetAvailRect
00094 
00095 
00096 NS_IMETHODIMP 
00097 nsScreenXlib :: GetPixelDepth(PRInt32 *aPixelDepth)
00098 {
00099   XlibRgbHandle *xrh;
00100   if (!(xrh = xxlib_find_handle(XXLIBRGB_DEFAULT_HANDLE)))
00101     abort();
00102   
00103   *aPixelDepth = xxlib_rgb_get_depth(xrh);
00104 
00105   return NS_OK;
00106 
00107 } // GetPixelDepth
00108 
00109 
00110 NS_IMETHODIMP 
00111 nsScreenXlib :: GetColorDepth(PRInt32 *aColorDepth)
00112 {
00113   return GetPixelDepth ( aColorDepth );
00114 
00115 } // GetColorDepth
00116 
00117