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Address mouse on windows 8 for OpenTK issue 3198

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This commit is contained in:
Andy Korth 2012-12-20 15:18:52 -06:00
parent 27d2cb451f
commit 224a296220
1 changed files with 9 additions and 1 deletions
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10
Source/OpenTK/Platform/Windows/WinRawMouse.cs
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@ -111,7 +111,15 @@ namespace OpenTK.Platform.Windows
// mouse device by qeurying the registry.
RegistryKey regkey = FindRegistryKey(name);
string deviceDesc = (string)regkey.GetValue("DeviceDesc");
string deviceClass = (string)regkey.GetValue("Class");
string deviceClass = (string)regkey.GetValue("Class") as string;
if(deviceClass == null){
// Added to address OpenTK issue 3198 with mouse on Windows 8
string deviceClassGUID = (string)regkey.GetValue("ClassGUID");
RegistryKey classGUIDKey = Registry.LocalMachine.OpenSubKey(@"SYSTEM\CurrentControlSet\Control\Class\" + deviceClassGUID);
deviceClass = classGUIDKey != null ? (string) classGUIDKey.GetValue("Class") : string.Empty;
}
deviceDesc = deviceDesc.Substring(deviceDesc.LastIndexOf(';') + 1);
if (!String.IsNullOrEmpty(deviceClass) && deviceClass.ToLower().Equals("mouse"))