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libsfml  1.6+dfsg2
VideoModeSupport.cpp
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00001 
00002 //
00003 // SFML - Simple and Fast Multimedia Library
00004 // Copyright (C) 2007-2009 Laurent Gomila (laurent.gom@gmail.com)
00005 //
00006 // This software is provided 'as-is', without any express or implied warranty.
00007 // In no event will the authors be held liable for any damages arising from the use of this software.
00008 //
00009 // Permission is granted to anyone to use this software for any purpose,
00010 // including commercial applications, and to alter it and redistribute it freely,
00011 // subject to the following restrictions:
00012 //
00013 // 1. The origin of this software must not be misrepresented;
00014 //    you must not claim that you wrote the original software.
00015 //    If you use this software in a product, an acknowledgment
00016 //    in the product documentation would be appreciated but is not required.
00017 //
00018 // 2. Altered source versions must be plainly marked as such,
00019 //    and must not be misrepresented as being the original software.
00020 //
00021 // 3. This notice may not be removed or altered from any source distribution.
00022 //
00024 
00026 // Headers
00028 #include <SFML/Window/Cocoa/VideoModeSupport.hpp>
00029 #include <ApplicationServices/ApplicationServices.h>
00030 #include <algorithm>
00031 
00032 namespace sf
00033 {
00034 namespace priv
00035 {
00039 void VideoModeSupport::GetSupportedVideoModes(std::vector<VideoMode>& Modes)
00040 {
00041        // Ceylo -- using same implementation as in OSXCarbon
00042        
00043     // First, clear array to fill
00044     Modes.clear();
00045        
00046     // Enumerate all available video modes for primary display adapter
00047     CFArrayRef DisplayModes = CGDisplayAvailableModes( kCGDirectMainDisplay );
00048     CFIndex DisplayModeCount = CFArrayGetCount( DisplayModes );
00049     CFDictionaryRef CurrentMode;
00050        
00051     for (int Count = 0; Count < DisplayModeCount; ++Count)
00052     {
00053         CurrentMode = (CFDictionaryRef)CFArrayGetValueAtIndex( DisplayModes, Count );
00054               
00055               VideoMode Mode;
00056               
00057         CFNumberGetValue((CFNumberRef)CFDictionaryGetValue(CurrentMode, kCGDisplayWidth), kCFNumberIntType, &(Mode.Width));
00058         CFNumberGetValue((CFNumberRef)CFDictionaryGetValue(CurrentMode, kCGDisplayHeight), kCFNumberIntType, &(Mode.Height));
00059         CFNumberGetValue((CFNumberRef)CFDictionaryGetValue(CurrentMode, kCGDisplayBitsPerPixel), kCFNumberIntType, &(Mode.BitsPerPixel));
00060               
00061         // Add it only if it is not already in the array
00062         if (std::find(Modes.begin(), Modes.end(), Mode) == Modes.end())
00063             Modes.push_back(Mode);
00064     }
00065 }
00066 
00067 
00071 VideoMode VideoModeSupport::GetDesktopVideoMode()
00072 {
00073        // Ceylo -- using same implementation as in OSXCarbon
00074        
00075        CFDictionaryRef CurrentVideoMode = CGDisplayCurrentMode(kCGDirectMainDisplay);
00076        
00077        VideoMode DesktopMode;
00078        
00079        
00080        // Get video mode width
00081     CFNumberGetValue((CFNumberRef)CFDictionaryGetValue(CurrentVideoMode, kCGDisplayWidth),
00082                                     kCFNumberIntType,
00083                                     &(DesktopMode.Width));
00084        
00085        // Get video mode height
00086     CFNumberGetValue((CFNumberRef)CFDictionaryGetValue(CurrentVideoMode, kCGDisplayHeight),
00087                                     kCFNumberIntType,
00088                                     &(DesktopMode.Height));
00089        
00090        // Get video mode depth
00091     CFNumberGetValue((CFNumberRef)CFDictionaryGetValue(CurrentVideoMode, kCGDisplayBitsPerPixel),
00092                                     kCFNumberIntType,
00093                                     &(DesktopMode.BitsPerPixel));
00094        
00095        
00096        return DesktopMode;
00097 }
00098 
00099 } // namespace priv
00100 
00101 } // namespace sf