Squashed 'external/gainput/' content from commit 2be0a50

git-subtree-dir: external/gainput
git-subtree-split: 2be0a50089eafcc6fccb66142180082e48f27f4c

lib/source/gainput/builtin/GainputInputDeviceBuiltInNull.h

@@ -0,0 +1,38 @@
+
+#ifndef GAINPUTINPUTDEVICEBUILTINNULL_H_
+#define GAINPUTINPUTDEVICEBUILTINNULL_H_
+
+
+namespace gainput
+{
+
+class InputDeviceBuiltInImplNull : public InputDeviceBuiltInImpl
+{
+public:
+	InputDeviceBuiltInImplNull(InputManager& /*manager*/, InputDevice& /*device*/, unsigned /*index*/, InputState& /*state*/, InputState& /*previousState*/)
+	{
+	}
+
+	InputDevice::DeviceVariant GetVariant() const
+	{
+		return InputDevice::DV_NULL;
+	}
+
+	void Update(InputDeltaState* /*delta*/)
+	{
+	}
+
+	InputDevice::DeviceState GetState() const
+	{
+		return InputDevice::DS_OK;
+	}
+
+	bool IsValidButton(DeviceButtonId /*deviceButton*/) const
+	{
+		return false;
+	}
+};
+
+}
+
+#endif