Opentk/Source/OpenTK/Platform/Windows/WinFactory.cs
Stefanos A. 3f81bc26d4 Removed support for < Windows XP
The support burden for Windows versions prior to XP was too large, plus
the relevant code was completely untested. Removing that will allow us
to focus on the things that really matter.
2013-10-03 20:51:36 +02:00

159 lines
5 KiB
C#

#region License
//
// The Open Toolkit Library License
//
// Copyright (c) 2006 - 2009 the Open Toolkit library.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do
// so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
//
#endregion
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Text;
namespace OpenTK.Platform.Windows
{
using Graphics;
using OpenTK.Input;
class WinFactory : IPlatformFactory
{
bool disposed;
readonly object SyncRoot = new object();
IInputDriver2 inputDriver;
public WinFactory()
{
if (System.Environment.OSVersion.Version.Major <= 4)
{
throw new PlatformNotSupportedException("OpenTK requires Windows XP or higher");
}
if (System.Environment.OSVersion.Version.Major >= 6)
{
// Enable high-dpi support
// Only available on Windows Vista and higher
bool result = Functions.SetProcessDPIAware();
Debug.Print("SetProcessDPIAware() returned {0}", result);
}
}
#region IPlatformFactory Members
public virtual INativeWindow CreateNativeWindow(int x, int y, int width, int height, string title, GraphicsMode mode, GameWindowFlags options, DisplayDevice device)
{
return new WinGLNative(x, y, width, height, title, options, device);
}
public virtual IDisplayDeviceDriver CreateDisplayDeviceDriver()
{
return new WinDisplayDeviceDriver();
}
public virtual IGraphicsContext CreateGLContext(GraphicsMode mode, IWindowInfo window, IGraphicsContext shareContext, bool directRendering, int major, int minor, GraphicsContextFlags flags)
{
return new WinGLContext(mode, (WinWindowInfo)window, shareContext, major, minor, flags);
}
public virtual IGraphicsContext CreateGLContext(ContextHandle handle, IWindowInfo window, IGraphicsContext shareContext, bool directRendering, int major, int minor, GraphicsContextFlags flags)
{
return new WinGLContext(handle, (WinWindowInfo)window, shareContext, major, minor, flags);
}
public virtual GraphicsContext.GetCurrentContextDelegate CreateGetCurrentGraphicsContext()
{
return (GraphicsContext.GetCurrentContextDelegate)delegate
{
return new ContextHandle(Wgl.GetCurrentContext());
};
}
public virtual IGraphicsMode CreateGraphicsMode()
{
return new WinGraphicsMode();
}
public virtual OpenTK.Input.IKeyboardDriver2 CreateKeyboardDriver()
{
return InputDriver.KeyboardDriver;
}
public virtual OpenTK.Input.IMouseDriver2 CreateMouseDriver()
{
return InputDriver.MouseDriver;
}
public virtual OpenTK.Input.IGamePadDriver CreateGamePadDriver()
{
return InputDriver.GamePadDriver;
}
#endregion
IInputDriver2 InputDriver
{
get
{
lock (SyncRoot)
{
if (inputDriver == null)
{
inputDriver = new WinRawInput();
}
return inputDriver;
}
}
}
#region IDisposable Members
void Dispose(bool manual)
{
if (!disposed)
{
if (manual)
{
InputDriver.Dispose();
}
else
{
Debug.Print("{0} leaked, did you forget to call Dispose()?", GetType());
}
disposed = true;
}
}
public void Dispose()
{
Dispose(true);
GC.SuppressFinalize(this);
}
~WinFactory()
{
Dispose(false);
}
#endregion
}
}