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      1 /*
      2  * Copyright (C) 2007 Ryan Leavengood <leavengood (at) gmail.com>
      3  *
      4  * All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  *
     15  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
     16  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     18  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
     19  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     20  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     21  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     22  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
     23  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     25  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     26  */
     27 
     28 #include "config.h"
     29 #include "Screen.h"
     30 
     31 #include "FloatRect.h"
     32 #include "Frame.h"
     33 #include "FrameView.h"
     34 #include "IntRect.h"
     35 #include "NotImplemented.h"
     36 #include "Page.h"
     37 #include "Widget.h"
     38 #include <GraphicsDefs.h>
     39 #include <interface/Screen.h>
     40 
     41 
     42 namespace WebCore {
     43 
     44 FloatRect screenRect(Widget*)
     45 {
     46     BScreen screen;
     47     // FIXME: We assume this screen is valid
     48     return FloatRect(screen.Frame());
     49 }
     50 
     51 FloatRect screenAvailableRect(Widget* widget)
     52 {
     53     // FIXME: We could use the get_deskbar_frame() function
     54     // from InterfaceDefs.h to make this smaller
     55     return screenRect(widget);
     56 }
     57 
     58 int screenDepth(Widget*)
     59 {
     60     BScreen screen;
     61     // FIXME: We assume this screen is valid
     62     color_space cs = screen.ColorSpace();
     63 
     64     size_t pixelChunk, rowAlignment, pixelsPerChunk;
     65     if (get_pixel_size_for(cs, &pixelChunk, &rowAlignment, &pixelsPerChunk) == B_OK)
     66         // FIXME: Not sure if this is right
     67         return pixelChunk * 8;
     68 
     69     return 8;
     70 }
     71 
     72 int screenDepthPerComponent(Widget*)
     73 {
     74     notImplemented();
     75     return 8;
     76 }
     77 
     78 bool screenIsMonochrome(Widget*)
     79 {
     80     BScreen screen;
     81     // FIXME: We assume this screen is valid
     82     return screen.ColorSpace() == B_MONOCHROME_1_BIT;
     83 }
     84 
     85 } // namespace WebCore
     86 
     87