Input: Added snes mouse support

Core/ControlManager.cpp

@@ -8,6 +8,7 @@
 #include "IInputProvider.h"
 #include "IInputRecorder.h"
 #include "SnesController.h"
+#include "SnesMouse.h"
 #include "../Utilities/Serializer.h"
 
 ControlManager::ControlManager(shared_ptr<Console> console)
@@ -100,7 +101,7 @@ shared_ptr<BaseControlDevice> ControlManager::CreateControllerDevice(ControllerT
 	switch(type) {
 		case ControllerType::None: break;
 		case ControllerType::SnesController: device.reset(new SnesController(console, port, cfg.Controllers[port].Keys)); break;
-		case ControllerType::SnesMouse: break;
+		case ControllerType::SnesMouse: device.reset(new SnesMouse(console, port)); break;
 		case ControllerType::SuperScope: break;
 	}
 	

Core/Core.vcxproj

@@ -114,6 +114,7 @@
     <ClInclude Include="SettingTypes.h" />
     <ClInclude Include="ShortcutKeyHandler.h" />
     <ClInclude Include="SnesController.h" />
+    <ClInclude Include="SnesMouse.h" />
     <ClInclude Include="SNES_SPC.h" />
     <ClInclude Include="SoundMixer.h" />
     <ClInclude Include="SoundResampler.h" />

Core/Core.vcxproj.filters

@@ -248,6 +248,9 @@
     <ClInclude Include="WaveRecorder.h">
       <Filter>Misc</Filter>
     </ClInclude>
+    <ClInclude Include="SnesMouse.h">
+      <Filter>SNES\Input</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="stdafx.cpp" />

Core/KeyManager.cpp

@@ -1,6 +1,9 @@
 #include "stdafx.h"
 #include "KeyManager.h"
 #include "IKeyManager.h"
+#include "EmuSettings.h"
+#include "Console.h"
+#include "VideoDecoder.h"
 
 IKeyManager* KeyManager::_keyManager = nullptr;
 MousePosition KeyManager::_mousePosition = { 0, 0 };
@@ -31,10 +34,10 @@ bool KeyManager::IsKeyPressed(uint32_t keyCode)
 
 bool KeyManager::IsMouseButtonPressed(MouseButton button)
 {
-	//TODO
-	/*if(_keyManager != nullptr) {
-		return _settings->InputEnabled() && _keyManager->IsMouseButtonPressed(button);
-	}*/
+	if(_keyManager != nullptr) {
+		//TODO return _settings->InputEnabled() && 
+		return _keyManager->IsMouseButtonPressed(button);
+	}
 	return false;
 }
 
@@ -75,30 +78,29 @@ void KeyManager::SetMouseMovement(int16_t x, int16_t y)
 	_yMouseMovement += y;
 }
 
-MouseMovement KeyManager::GetMouseMovement(double mouseSensitivity)
+MouseMovement KeyManager::GetMouseMovement(double videoScale, double mouseSensitivity)
 {
-	//TODO
-	//double factor = _settings->GetVideoScale() / mouseSensitivity;
+	double factor = videoScale / mouseSensitivity;
 	MouseMovement mov = {};
-	/*mov.dx = (int16_t)(_xMouseMovement / factor);
+	mov.dx = (int16_t)(_xMouseMovement / factor);
 	mov.dy = (int16_t)(_yMouseMovement / factor);
 	_xMouseMovement -= (int16_t)(mov.dx * factor);
-	_yMouseMovement -= (int16_t)(mov.dy * factor);*/
+	_yMouseMovement -= (int16_t)(mov.dy * factor);
 
 	return mov;
 }
 
-void KeyManager::SetMousePosition(double x, double y)
+void KeyManager::SetMousePosition(shared_ptr<Console> console, double x, double y)
 {
-	//TODO
-	/*if(x < 0 || y < 0) {
+	if(x < 0 || y < 0) {
 		_mousePosition.X = -1;
 		_mousePosition.Y = -1;
 	} else {
-		OverscanDimensions overscan = _settings->GetOverscanDimensions();
-		_mousePosition.X = (int32_t)(x * (PPU::ScreenWidth - overscan.Left - overscan.Right) + overscan.Left);
-		_mousePosition.Y = (int32_t)(y * (PPU::ScreenHeight - overscan.Top - overscan.Bottom) + overscan.Top);
-	}*/
+		OverscanDimensions overscan = console->GetSettings()->GetOverscan();
+		ScreenSize size = console->GetVideoDecoder()->GetScreenSize(false);
+		_mousePosition.X = (int32_t)(x*size.Width + overscan.Left);
+		_mousePosition.Y = (int32_t)(y*size.Height + overscan.Top);
+	}
 }
 
 MousePosition KeyManager::GetMousePosition()

Core/KeyManager.h

@@ -2,6 +2,8 @@
 #include "stdafx.h"
 #include "IKeyManager.h"
 
+class Console;
+
 class KeyManager
 {
 private:
@@ -23,8 +25,8 @@ public:
 	static void UpdateDevices();
 	
 	static void SetMouseMovement(int16_t x, int16_t y);
-	static MouseMovement GetMouseMovement(double mouseSensitivity);
+	static MouseMovement GetMouseMovement(double videoScale, double mouseSensitivity);
 	
-	static void SetMousePosition(double x, double y);
+	static void SetMousePosition(shared_ptr<Console> console, double x, double y);
 	static MousePosition GetMousePosition();
 };

Core/SnesMouse.h

@@ -0,0 +1,89 @@
+#pragma once
+#include "stdafx.h"
+#include "BaseControlDevice.h"
+#include "IKeyManager.h"
+#include "KeyManager.h"
+#include "Console.h"
+#include "EmuSettings.h"
+#include "../Utilities/Serializer.h"
+
+class SnesMouse : public BaseControlDevice
+{
+private:
+	uint32_t _stateBuffer = 0;
+	uint8_t _sensitivity = 0;
+
+protected:
+	bool HasCoordinates() override { return true; }
+
+	enum Buttons { Left = 0, Right };
+
+	void Serialize(Serializer &s) override
+	{
+		BaseControlDevice::Serialize(s);
+		s.Stream(_stateBuffer, _sensitivity);
+	}
+
+	string GetKeyNames() override
+	{
+		return "LR";
+	}
+
+	void InternalSetStateFromInput() override
+	{
+		SetPressedState(Buttons::Left, KeyManager::IsMouseButtonPressed(MouseButton::LeftButton));
+		SetPressedState(Buttons::Right, KeyManager::IsMouseButtonPressed(MouseButton::RightButton));
+		SetMovement(KeyManager::GetMouseMovement(
+			_console->GetSettings()->GetVideoConfig().VideoScale,
+			_console->GetSettings()->GetInputConfig().MouseSensitivity + 1
+		));
+	}
+
+public:
+	SnesMouse(shared_ptr<Console> console, uint8_t port) : BaseControlDevice(console, port)
+	{
+	}
+
+	void WriteRam(uint16_t addr, uint8_t value) override
+	{
+		StrobeProcessWrite(value);
+	}
+
+	uint8_t ReadRam(uint16_t addr) override
+	{
+		uint8_t output = 0;
+		if((addr == 0x4016 && (_port & 0x01) == 0) || (addr == 0x4017 && (_port & 0x01) == 1)) {
+			if(_strobe) {
+				_sensitivity = (_sensitivity + 1) % 3;
+			}
+
+			output = (_stateBuffer & 0x80000000) >> 31;
+			if(_port >= 2) {
+				output <<= 1;
+			}
+			_stateBuffer <<= 1;
+			StrobeProcessRead();
+		}
+		return output;
+	}
+
+	void RefreshStateBuffer() override
+	{
+		MouseMovement mov = GetMovement();
+		int32_t dx = mov.dx * (1 + _sensitivity);
+		int32_t dy = mov.dy * (1 + _sensitivity);
+
+		uint32_t upFlag = dy < 0 ? 0x80 : 0;
+		uint32_t leftFlag = dx < 0 ? 0x80 : 0;
+
+		dx = std::min(std::abs(dx), 127);
+		dy = std::min(std::abs(dy), 127);
+
+		uint8_t byte1 = 0;
+		uint8_t byte2 = 0x01 | ((_sensitivity & 0x03) << 4) | (IsPressed(SnesMouse::Buttons::Left) ? 0x40 : 0) | (IsPressed(SnesMouse::Buttons::Right) ? 0x80 : 0);
+		uint8_t byte3 = dy | upFlag;
+		uint8_t byte4 = dx | leftFlag;
+
+		_stateBuffer = (byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4;
+	}
+};

InteropDLL/InputApiWrapper.cpp

@@ -1,9 +1,11 @@
 #include "stdafx.h"
+#include "../Core/Console.h"
 #include "../Core/KeyManager.h"
 #include "../Core/ShortcutKeyHandler.h"
 
 extern unique_ptr<IKeyManager> _keyManager;
 extern unique_ptr<ShortcutKeyHandler> _shortcutKeyHandler;
+extern shared_ptr<Console> _console;
 
 static string _returnString;
 
@@ -11,7 +13,7 @@ extern "C"
 {
 	DllExport void __stdcall SetMousePosition(double x, double y)
 	{
-		KeyManager::SetMousePosition(x, y); 
+		KeyManager::SetMousePosition(_console, x, y); 
 	}
 
 	DllExport void __stdcall SetMouseMovement(int16_t x, int16_t y)