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Fix Windows 8 Keyboard, OpenTK issue 3198

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This commit is contained in:
Andy Korth 2013-01-14 13:09:55 -06:00
parent 6500e176df
commit fa422dca2a
1 changed files with 9 additions and 0 deletions
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9
Source/OpenTK/Platform/Windows/WinRawKeyboard.cs
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@ -102,8 +102,17 @@ namespace OpenTK.Platform.Windows
// keyboard device by qeurying the registry.
RegistryKey regkey = GetRegistryKey(name);
string deviceDesc = (string)regkey.GetValue("DeviceDesc");
string deviceClass = (string)regkey.GetValue("Class");
string deviceClassGUID = (string)regkey.GetValue("ClassGUID"); // for windows 8 support via OpenTK issue 3198
// making a guess at backwards compatability. Not sure what older windows returns in these cases...
if(deviceClass != null || deviceClass.Equals(string.Empty)){
RegistryKey classGUIDKey = Registry.LocalMachine.OpenSubKey(@"SYSTEM\CurrentControlSet\Control\Class\" + deviceClassGUID);
deviceClass = classGUIDKey != null ? (string) classGUIDKey.GetValue("Class") : string.Empty;
}
if (String.IsNullOrEmpty(deviceDesc))
{
Debug.Print("[Warning] Failed to retrieve device description, skipping this device.");