Finish RawMouse component, also enable dpi awareness for game window;

src/Components/Loader.cpp

@@ -105,6 +105,7 @@ namespace Components
 		Loader::Register(new Elevators());
 		Loader::Register(new ClientCommand());
 		Loader::Register(new ScriptExtension());
+		Loader::Register(new RawMouse());
 
 		Loader::Pregame = false;
 	}

src/Components/Modules/RawMouse.cpp

@@ -2,7 +2,9 @@
 
 namespace Components
 {
-	void IN_ClampMouseMove()
+	Dvar::Var RawMouse::m_rawinput;
+
+	void RawMouse::IN_ClampMouseMove()
 	{
 		tagRECT rc;
 		tagPOINT curPos;
@@ -43,7 +45,36 @@ namespace Components
 		}
 	}
 
-    void IN_RawMouseMove()
+	int RawMouse::mouseRawX = 0;
+	int RawMouse::mouseRawY = 0;
+
+	BOOL RawMouse::OnRawInput(LPARAM lParam, WPARAM)
+	{
+		UINT dwSize = sizeof(RAWINPUT);
+		static BYTE lpb[sizeof(RAWINPUT)];
+
+		GetRawInputData((HRAWINPUT)lParam, RID_INPUT, lpb, &dwSize, sizeof(RAWINPUTHEADER));
+
+		auto* raw = reinterpret_cast<RAWINPUT*>(lpb);
+		if (raw->header.dwType == RIM_TYPEMOUSE)
+		{
+			// Is there's really absolute mouse on earth?
+			if (raw->data.mouse.usFlags & MOUSE_MOVE_ABSOLUTE)
+			{
+				mouseRawX = raw->data.mouse.lLastX;
+				mouseRawY = raw->data.mouse.lLastY;
+			}
+			else
+			{
+				mouseRawX += raw->data.mouse.lLastX;
+				mouseRawY += raw->data.mouse.lLastY;
+			}
+		}
+
+		return TRUE;
+	}
+
+	void RawMouse::IN_RawMouseMove()
 	{
 		static Game::dvar_t* r_fullscreen = Game::Dvar_FindVar("r_fullscreen");
 
@@ -52,15 +83,61 @@ namespace Components
 			if (r_fullscreen->current.enabled)
 				IN_ClampMouseMove();
 
+			static int oldX = 0, oldY = 0;
 
-        }
+			int dx = mouseRawX - oldX;
-    }
+			int dy = mouseRawY - oldY;
 
-    Dvar::Var Mouse_RawInput;
+			oldX = mouseRawX;
+			oldY = mouseRawY;
 
-    void IN_MouseMove()
+			// Don't use raw input for menu?
+			// Because it needs to call the ScreenToClient
+			static tagPOINT curPos;
+			GetCursorPos(&curPos);
+			Game::s_wmv->oldPos = curPos;
+			ScreenToClient(Game::g_wv->hWnd, &curPos);
+
+			Game::g_wv->recenterMouse = Game::CL_MouseEvent(curPos.x, curPos.y, dx, dy);
+
+			if (Game::g_wv->recenterMouse)
 			{
-        if (Mouse_RawInput.get<bool>())
+				Game::IN_RecenterMouse();
+			}
+		}
+	}
+
+	void RawMouse::IN_RawMouse_Init()
+	{
+		static bool init = false;
+
+		if (Game::g_wv->hWnd && !init && m_rawinput.get<bool>())
+		{
+#ifdef DEBUG
+			Logger::Print("Raw Mouse Init.\n");
+#endif
+
+			RAWINPUTDEVICE Rid[1];
+			Rid[0].usUsagePage = 0x01; // HID_USAGE_PAGE_GENERIC
+			Rid[0].usUsage = 0x02; // HID_USAGE_GENERIC_MOUSE
+			Rid[0].dwFlags = RIDEV_INPUTSINK;
+			Rid[0].hwndTarget = Game::g_wv->hWnd;
+
+			RegisterRawInputDevices(Rid, ARRAYSIZE(Rid), sizeof(Rid[0]));
+
+			init = true;
+		}
+	}
+
+	void RawMouse::IN_Init()
+	{
+		Game::IN_Init();
+		IN_RawMouse_Init();
+	}
+
+	void RawMouse::IN_MouseMove()
+	{
+		if (m_rawinput.get<bool>())
 		{
 			IN_RawMouseMove();
 		}
@@ -72,10 +149,17 @@ namespace Components
 
 	RawMouse::RawMouse()
 	{
-        Utils::Hook(0x475E65, IN_MouseMove, HOOK_JUMP).install()->quick();
+		Utils::Hook(0x475E65, RawMouse::IN_MouseMove, HOOK_JUMP).install()->quick();
-        Utils::Hook(0x475E8D, IN_MouseMove, HOOK_JUMP).install()->quick();
+		Utils::Hook(0x475E8D, RawMouse::IN_MouseMove, HOOK_JUMP).install()->quick();
-        Utils::Hook(0x475E9E, IN_MouseMove, HOOK_JUMP).install()->quick();
+		Utils::Hook(0x475E9E, RawMouse::IN_MouseMove, HOOK_JUMP).install()->quick();
 
-        Mouse_RawInput = Dvar::Register<bool>("m_rawinput", true, Game::dvar_flag::DVAR_ARCHIVE, "Use raw mouse input.");
+		Utils::Hook(0x467C03, RawMouse::IN_Init, HOOK_CALL).install()->quick();
+		Utils::Hook(0x64D095, RawMouse::IN_Init, HOOK_JUMP).install()->quick();
+
+		m_rawinput = Dvar::Register<bool>("m_rawinput", true, Game::dvar_flag::DVAR_ARCHIVE, "Use raw mouse input, use in_restart to take effect if not enabled.");
+
+		Window::OnWndMessage(WM_INPUT, RawMouse::OnRawInput);
+
+		Window::OnCreate(RawMouse::IN_RawMouse_Init);
 	}
 }

src/Components/Modules/RawMouse.hpp

@@ -6,5 +6,15 @@ namespace Components
 	{
 	public:
 		RawMouse();
+	private:
+		static Dvar::Var m_rawinput;
+		static int mouseRawX, mouseRawY;
+
+		static void IN_ClampMouseMove();
+		static BOOL OnRawInput(LPARAM lParam, WPARAM);
+		static void IN_RawMouseMove();
+		static void IN_RawMouse_Init();
+		static void IN_Init();
+		static void IN_MouseMove();
 	};
 }

src/Components/Modules/Window.cpp

@@ -7,6 +7,8 @@ namespace Components
 
 	HWND Window::MainWindow = nullptr;
 	BOOL Window::CursorVisible = TRUE;
+	std::unordered_map<UINT, Utils::Slot<Window::WndProcCallback>> Window::WndMessageCallbacks;
+	Utils::Signal<Window::CreateCallback> Window::CreateSignals;
 
 	int Window::Width()
 	{
@@ -66,6 +68,16 @@ namespace Components
 		return Window::MainWindow;
 	}
 
+	void Window::OnWndMessage(UINT Msg, Utils::Slot<Window::WndProcCallback> callback)
+	{
+		WndMessageCallbacks.emplace(Msg, callback);
+	}
+
+	void Window::OnCreate(Utils::Slot<CreateCallback> callback)
+	{
+		CreateSignals.connect(callback);
+	}
+
 	int Window::IsNoBorder()
 	{
 		return Window::NoBorder.get<bool>();
@@ -121,6 +133,9 @@ namespace Components
 	HWND WINAPI Window::CreateMainWindow(DWORD dwExStyle, LPCSTR lpClassName, LPCSTR lpWindowName, DWORD dwStyle, int X, int Y, int nWidth, int nHeight, HWND hWndParent, HMENU hMenu, HINSTANCE hInstance, LPVOID lpParam)
 	{
 		Window::MainWindow = CreateWindowExA(dwExStyle, lpClassName, lpWindowName, dwStyle, X, Y, nWidth, nHeight, hWndParent, hMenu, hInstance, lpParam);
+
+		CreateSignals();
+
 		return Window::MainWindow;
 	}
 
@@ -132,15 +147,21 @@ namespace Components
 
 	BOOL WINAPI Window::MessageHandler(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam)
 	{
-		if (Msg == WM_SETCURSOR)
+		if (WndMessageCallbacks.find(Msg) != WndMessageCallbacks.end())
 		{
-			Window::ApplyCursor();
+			return WndMessageCallbacks[Msg](lParam, wParam);
-			return TRUE;
 		}
 
 		return Utils::Hook::Call<BOOL(__stdcall)(HWND, UINT, WPARAM, LPARAM)>(0x4731F0)(hWnd, Msg, wParam, lParam);
 	}
 
+	void Window::EnableDpiAwareness()
+	{
+		const Utils::Library user32{ "user32.dll" };
+
+		user32.invokePascal<void>("SetProcessDpiAwarenessContext", DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE_V2);
+	}
+
 	Window::Window()
 	{
 		// Borderless window
@@ -184,5 +205,13 @@ namespace Components
 
 		// Use custom message handler
 		Utils::Hook::Set(0x64D298, Window::MessageHandler);
+
+		Window::OnWndMessage(WM_SETCURSOR, [](WPARAM, LPARAM)
+		{
+			Window::ApplyCursor();
+			return TRUE;
+		});
+
+		Window::EnableDpiAwareness();
 	}
 }

src/Components/Modules/Window.hpp

@@ -5,6 +5,9 @@ namespace Components
 	class Window : public Component
 	{
 	public:
+		typedef BOOL(WndProcCallback)(WPARAM wParam, LPARAM lParam);
+		typedef void(CreateCallback)();
+
 		Window();
 
 		static int Width();
@@ -18,10 +21,15 @@ namespace Components
 
 		static HWND GetWindow();
 
+		static void OnWndMessage(UINT Msg, Utils::Slot<WndProcCallback> callback);
+
+		static void OnCreate(Utils::Slot<CreateCallback> callback);
 	private:
 		static BOOL CursorVisible;
 		static Dvar::Var NoBorder;
 		static Dvar::Var NativeCursor;
+		static std::unordered_map<UINT, Utils::Slot<WndProcCallback>> WndMessageCallbacks;
+		static Utils::Signal<CreateCallback> CreateSignals;
 
 		static HWND MainWindow;
 
@@ -36,5 +44,7 @@ namespace Components
 
 		static void StyleHookStub();
 		static HWND WINAPI CreateMainWindow(DWORD dwExStyle, LPCSTR lpClassName, LPCSTR lpWindowName, DWORD dwStyle, int X, int Y, int nWidth, int nHeight, HWND hWndParent, HMENU hMenu, HINSTANCE hInstance, LPVOID lpParam);
+		
+		static void EnableDpiAwareness();
 	};
 }

src/Game/Functions.cpp

@@ -425,6 +425,8 @@ namespace Game
 	IN_RecenterMouse_t IN_RecenterMouse = IN_RecenterMouse_t(0x463D80);
 
 	IN_MouseMove_t IN_MouseMove = IN_MouseMove_t(0x64C490);
+	IN_Init_t IN_Init = IN_Init_t(0x45D620);
+	IN_Shutdown_t IN_Shutdown = IN_Shutdown_t(0x426360);
 
 	XAssetHeader* DB_XAssetPool = reinterpret_cast<XAssetHeader*>(0x7998A8);
 	unsigned int* g_poolSize = reinterpret_cast<unsigned int*>(0x7995E8);
@@ -551,6 +553,9 @@ namespace Game
 	WinVars_t* g_wv = reinterpret_cast<WinVars_t*>(0x64A3AC8);
 	WinMouseVars_t* s_wmv = reinterpret_cast<WinMouseVars_t*>(0x649D640);
 
+	int* window_center_x = reinterpret_cast<int*>(0x649D638);
+	int* window_center_y = reinterpret_cast<int*>(0x649D630);
+
 	void Sys_LockRead(FastCriticalSection* critSect)
 	{
 		InterlockedIncrement(&critSect->readCount);

src/Game/Functions.hpp

@@ -1014,6 +1014,12 @@ namespace Game
 	typedef void(*IN_MouseMove_t)();
 	extern IN_MouseMove_t IN_MouseMove;
 
+	typedef void(*IN_Init_t)();
+	extern IN_Init_t IN_Init;
+
+	typedef void(*IN_Shutdown_t)();
+	extern IN_Shutdown_t IN_Shutdown;
+
 	extern XAssetHeader* DB_XAssetPool;
 	extern unsigned int* g_poolSize;
 
@@ -1145,6 +1151,10 @@ namespace Game
 	extern WinVars_t* g_wv;
 	extern WinMouseVars_t* s_wmv;
 
+	extern int* window_center_x;
+	extern int* window_center_y;
+
+
 	void Sys_LockRead(FastCriticalSection* critSect);
 	void Sys_UnlockRead(FastCriticalSection* critSect);
 

src/Game/Structs.hpp

@@ -7479,8 +7479,6 @@ namespace Game
 		int reflib_active;
 		HWND hWnd;
 		HINSTANCE hInstance;
-		int activeApp;
-		int isMinimized;
 		int hasFocus;
 		int activationStateChanged;
 		int recenterMouse;