/// <summary>
/// This function houses a hack to fix the window missing some input events,
/// see Stride pull #181 for more information (https://github.com/stride3d/stride/pull/181).
/// TODO: Find a proper solution to replace this workaround.
/// </summary>
private void MissingInputHack()
{
#if STRIDE_INPUT_RAWINPUT
Device.RegisterDevice(SharpDX.Multimedia.UsagePage.Generic, SharpDX.Multimedia.UsageId.GenericKeyboard, DeviceFlags.None);
Device.KeyboardInput += (sender, args) =>
{
switch (args.State)
{
case KeyState.SystemKeyDown:
case KeyState.ImeKeyDown:
case KeyState.KeyDown:
{
keyboard?.HandleKeyUp(args.Key);
heldKeys.Add(args.Key);
break;
}
case KeyState.SystemKeyUp:
case KeyState.ImeKeyUp:
case KeyState.KeyUp:
{
heldKeys.Remove(args.Key);
keyboard?.HandleKeyDown(args.Key);
break;
}
}
};
#endif
}
internal void HandleKeyDown(IntPtr wParam, IntPtr lParam)
{
var lParamLong = lParam.ToInt64();
if (MessageIsDownAutoRepeat(lParamLong))
{
return;
}
var virtualKey = (WinFormsKeys)wParam.ToInt64();
virtualKey = GetCorrectExtendedKey(virtualKey, lParamLong);
keyboard?.HandleKeyDown(virtualKey);
heldKeys.Add(virtualKey);
}