From 61fcfc4bf2058d971af6882af2765ad34d935fcb Mon Sep 17 00:00:00 2001
From: "Jasper St. Pierre" <jstpierre@mecheye.net>
Date: Thu, 13 Nov 2014 00:56:32 -0800
Subject: [PATCH] ControllerInterface: Remove unused ClearInputState

---
 .../ControllerInterface/ControllerInterface.cpp    |  3 ---
 .../ControllerInterface/DInput/DInputJoystick.cpp  | 11 +++--------
 .../ControllerInterface/DInput/DInputJoystick.h    |  2 --
 .../InputCommon/ControllerInterface/Device.cpp     | 14 --------------
 .../Core/InputCommon/ControllerInterface/Device.h  |  2 --
 .../ControllerInterface/XInput/XInput.cpp          |  5 -----
 .../ControllerInterface/XInput/XInput.h            |  2 --
 7 files changed, 3 insertions(+), 36 deletions(-)

diff --git a/Source/Core/InputCommon/ControllerInterface/ControllerInterface.cpp b/Source/Core/InputCommon/ControllerInterface/ControllerInterface.cpp
index ddfde30118..95ce7e5d96 100644
--- a/Source/Core/InputCommon/ControllerInterface/ControllerInterface.cpp
+++ b/Source/Core/InputCommon/ControllerInterface/ControllerInterface.cpp
@@ -148,9 +148,6 @@ bool ControllerInterface::UpdateInput()
 	{
 		if (d->UpdateInput())
 			++ok_count;
-		//else
-		// disabled. it might be causing problems
-			//(*d)->ClearInputState();
 	}
 
 	return (m_devices.size() == ok_count);
diff --git a/Source/Core/InputCommon/ControllerInterface/DInput/DInputJoystick.cpp b/Source/Core/InputCommon/ControllerInterface/DInput/DInputJoystick.cpp
index ecd5db838c..0c1ed5aa18 100644
--- a/Source/Core/InputCommon/ControllerInterface/DInput/DInputJoystick.cpp
+++ b/Source/Core/InputCommon/ControllerInterface/DInput/DInputJoystick.cpp
@@ -149,7 +149,9 @@ Joystick::Joystick( /*const LPCDIDEVICEINSTANCE lpddi, */const LPDIRECTINPUTDEVI
 		InitForceFeedback(m_device, (int)objects.size());
 	}
 
-	ClearInputState();
+	ZeroMemory(&m_state_in, sizeof(m_state_in));
+	// set hats to center
+	memset(m_state_in.rgdwPOV, 0xFF, sizeof(m_state_in.rgdwPOV));
 }
 
 Joystick::~Joystick()
@@ -158,13 +160,6 @@ Joystick::~Joystick()
 	m_device->Release();
 }
 
-void Joystick::ClearInputState()
-{
-	ZeroMemory(&m_state_in, sizeof(m_state_in));
-	// set hats to center
-	memset(m_state_in.rgdwPOV, 0xFF, sizeof(m_state_in.rgdwPOV));
-}
-
 std::string Joystick::GetName() const
 {
 	return GetDeviceName(m_device);
diff --git a/Source/Core/InputCommon/ControllerInterface/DInput/DInputJoystick.h b/Source/Core/InputCommon/ControllerInterface/DInput/DInputJoystick.h
index 0ac535cdfe..17770afe5a 100644
--- a/Source/Core/InputCommon/ControllerInterface/DInput/DInputJoystick.h
+++ b/Source/Core/InputCommon/ControllerInterface/DInput/DInputJoystick.h
@@ -54,8 +54,6 @@ private:
 public:
 	bool UpdateInput();
 
-	void ClearInputState();
-
 	Joystick(const LPDIRECTINPUTDEVICE8 device, const unsigned int index);
 	~Joystick();
 
diff --git a/Source/Core/InputCommon/ControllerInterface/Device.cpp b/Source/Core/InputCommon/ControllerInterface/Device.cpp
index 84af8649a8..f96c637426 100644
--- a/Source/Core/InputCommon/ControllerInterface/Device.cpp
+++ b/Source/Core/InputCommon/ControllerInterface/Device.cpp
@@ -66,20 +66,6 @@ Device::Output* Device::FindOutput(const std::string &name) const
 	return nullptr;
 }
 
-//
-// Device :: ClearInputState
-//
-// Device classes should override this function
-// ControllerInterface will call this when the device returns failure during UpdateInput
-// used to try to set all buttons and axes to their default state when user unplugs a gamepad during play
-// buttons/axes that were held down at the time of unplugging should be seen as not pressed after unplugging
-//
-void Device::ClearInputState()
-{
-	// this is going to be called for every UpdateInput call that fails
-	// kinda slow but, w/e, should only happen when user unplugs a device while playing
-}
-
 bool Device::Control::InputGateOn()
 {
 	if (SConfig::GetInstance().m_BackgroundInput)
diff --git a/Source/Core/InputCommon/ControllerInterface/Device.h b/Source/Core/InputCommon/ControllerInterface/Device.h
index 6b9c0d2994..abc7a68185 100644
--- a/Source/Core/InputCommon/ControllerInterface/Device.h
+++ b/Source/Core/InputCommon/ControllerInterface/Device.h
@@ -103,8 +103,6 @@ public:
 	virtual bool UpdateInput() { return true; }
 	virtual bool UpdateOutput() { return true; }
 
-	virtual void ClearInputState();
-
 	const std::vector<Input*>& Inputs() const { return m_inputs; }
 	const std::vector<Output*>& Outputs() const { return m_outputs; }
 
diff --git a/Source/Core/InputCommon/ControllerInterface/XInput/XInput.cpp b/Source/Core/InputCommon/ControllerInterface/XInput/XInput.cpp
index 37949e03ac..961b92270b 100644
--- a/Source/Core/InputCommon/ControllerInterface/XInput/XInput.cpp
+++ b/Source/Core/InputCommon/ControllerInterface/XInput/XInput.cpp
@@ -165,11 +165,6 @@ Device::Device(const XINPUT_CAPABILITIES& caps, u8 index)
 			AddOutput(new Motor(i, (&m_state_out.wLeftMotorSpeed)[i], 65535));
 	}
 
-	ClearInputState();
-}
-
-void Device::ClearInputState()
-{
 	ZeroMemory(&m_state_in, sizeof(m_state_in));
 }
 
diff --git a/Source/Core/InputCommon/ControllerInterface/XInput/XInput.h b/Source/Core/InputCommon/ControllerInterface/XInput/XInput.h
index 3c9eadc395..0092870265 100644
--- a/Source/Core/InputCommon/ControllerInterface/XInput/XInput.h
+++ b/Source/Core/InputCommon/ControllerInterface/XInput/XInput.h
@@ -76,8 +76,6 @@ public:
 	bool UpdateInput();
 	bool UpdateOutput();
 
-	void ClearInputState();
-
 	Device(const XINPUT_CAPABILITIES& capabilities, u8 index);
 
 	std::string GetName() const;