VideoModeSupport.cpp

00001 
00002 //
00003 // SFML - Simple and Fast Multimedia Library
00004 // Copyright (C) 2007 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 <algorithm>
00030 
00031 
00032 namespace sf
00033 {
00034 namespace priv
00035 {
00039 void VideoModeSupport::GetSupportedVideoModes(std::vector<VideoMode>& Modes)
00040 {
00041     // First, clear array to fill
00042     Modes.clear();
00043 
00044     // Enumerate all available video modes for primary display adapter
00045     DEVMODE Win32Mode;
00046     Win32Mode.dmSize = sizeof(DEVMODE);
00047     for (int Count = 0; EnumDisplaySettings(NULL, Count, &Win32Mode); ++Count)
00048     {
00049         // Convert to sfVideoMode
00050         VideoMode Mode(Win32Mode.dmPelsWidth, Win32Mode.dmPelsHeight, Win32Mode.dmBitsPerPel);
00051 
00052         // Add it only if it is not already in the array
00053         if (std::find(Modes.begin(), Modes.end(), Mode) == Modes.end())
00054             Modes.push_back(Mode);
00055     }
00056 }
00057 
00058 
00062 VideoMode VideoModeSupport::GetDesktopVideoMode()
00063 {
00064     DEVMODE Win32Mode;
00065     Win32Mode.dmSize = sizeof(DEVMODE);
00066     EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &Win32Mode);
00067 
00068     return VideoMode(Win32Mode.dmPelsWidth, Win32Mode.dmPelsHeight, Win32Mode.dmBitsPerPel);
00069 }
00070 
00071 } // namespace priv
00072 
00073 } // namespace sf