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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/Win32/VideoModeSupport.hpp>
00029 #include <windows.h>
00030 #include <algorithm>
00031 
00032 
00033 namespace sf
00034 {
00035 namespace priv
00036 {
00040 void VideoModeSupport::GetSupportedVideoModes(std::vector<VideoMode>& Modes)
00041 {
00042     // First, clear array to fill
00043     Modes.clear();
00044 
00045     // Enumerate all available video modes for primary display adapter
00046     DEVMODE Win32Mode;
00047     Win32Mode.dmSize = sizeof(DEVMODE);
00048     for (int Count = 0; EnumDisplaySettings(NULL, Count, &Win32Mode); ++Count)
00049     {
00050         // Convert to sfVideoMode
00051         VideoMode Mode(Win32Mode.dmPelsWidth, Win32Mode.dmPelsHeight, Win32Mode.dmBitsPerPel);
00052 
00053         // Add it only if it is not already in the array
00054         if (std::find(Modes.begin(), Modes.end(), Mode) == Modes.end())
00055             Modes.push_back(Mode);
00056     }
00057 }
00058 
00059 
00063 VideoMode VideoModeSupport::GetDesktopVideoMode()
00064 {
00065     DEVMODE Win32Mode;
00066     Win32Mode.dmSize = sizeof(DEVMODE);
00067     EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &Win32Mode);
00068 
00069     return VideoMode(Win32Mode.dmPelsWidth, Win32Mode.dmPelsHeight, Win32Mode.dmBitsPerPel);
00070 }
00071 
00072 } // namespace priv
00073 
00074 } // namespace sf