mirror of
https://github.com/Mauler125/r5sdk.git
synced 2025-02-09 19:15:03 +01:00
120 lines
3.7 KiB
C++
120 lines
3.7 KiB
C++
#include "core/stdafx.h"
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#include "windows/input.h"
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/*-----------------------------------------------------------------------------
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* _input.cpp
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*-----------------------------------------------------------------------------*/
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///////////////////////////////////////////////////////////////////////////////
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typedef BOOL(WINAPI* IGetCursorPos)(LPPOINT lpPoint);
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typedef BOOL(WINAPI* ISetCursorPos)(int nX, int nY);
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typedef BOOL(WINAPI* IClipCursor)(const RECT* lpRect);
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typedef BOOL(WINAPI* IShowCursor)(BOOL bShow);
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///////////////////////////////////////////////////////////////////////////////
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static IGetCursorPos g_oGetCursorPos = nullptr;
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static ISetCursorPos g_oSetCursorPos = nullptr;
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static IClipCursor g_oClipCursor = nullptr;
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static IShowCursor g_oShowCursor = nullptr;
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///////////////////////////////////////////////////////////////////////////////
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static POINT g_pLastCursorPos { 0 };
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extern BOOL g_bBlockInput = false;
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//#############################################################################
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// INITIALIZATION
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//#############################################################################
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void Input_Setup()
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{
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g_oSetCursorPos = (ISetCursorPos)DetourFindFunction("user32.dll", "SetCursorPos");
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g_oClipCursor = (IClipCursor )DetourFindFunction("user32.dll", "ClipCursor" );
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g_oGetCursorPos = (IGetCursorPos)DetourFindFunction("user32.dll", "GetCursorPos");
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g_oShowCursor = (IShowCursor )DetourFindFunction("user32.dll", "ShowCursor" );
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}
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//#############################################################################
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// INPUT HOOKS
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//#############################################################################
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BOOL WINAPI HGetCursorPos(LPPOINT lpPoint)
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{
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if (g_bBlockInput)
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{
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assert(lpPoint != nullptr);
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*lpPoint = g_pLastCursorPos;
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}
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return g_oGetCursorPos(lpPoint);
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}
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BOOL WINAPI HSetCursorPos(int X, int Y)
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{
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g_pLastCursorPos.x = X;
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g_pLastCursorPos.y = Y;
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if (g_bBlockInput)
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{
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return TRUE;
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}
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return g_oSetCursorPos(X, Y);
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}
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BOOL WINAPI HClipCursor(const RECT* lpRect)
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{
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if (g_bBlockInput)
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{
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lpRect = nullptr;
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}
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return g_oClipCursor(lpRect);
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}
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BOOL WINAPI HShowCursor(BOOL bShow)
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{
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if (g_bBlockInput)
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{
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bShow = TRUE;
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}
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return g_oShowCursor(bShow);
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}
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//#############################################################################
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// MANAGEMENT
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//#############################################################################
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void Input_Init()
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{
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Input_Setup();
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///////////////////////////////////////////////////////////////////////////
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DetourTransactionBegin();
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DetourUpdateThread(GetCurrentThread());
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///////////////////////////////////////////////////////////////////////////
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DetourAttach(&(LPVOID&)g_oGetCursorPos, (PBYTE)HGetCursorPos);
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DetourAttach(&(LPVOID&)g_oSetCursorPos, (PBYTE)HSetCursorPos);
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DetourAttach(&(LPVOID&)g_oClipCursor, (PBYTE)HClipCursor);
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DetourAttach(&(LPVOID&)g_oShowCursor, (PBYTE)HShowCursor);
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///////////////////////////////////////////////////////////////////////////
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DetourTransactionCommit();
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}
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void Input_Shutdown()
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{
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///////////////////////////////////////////////////////////////////////////
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DetourTransactionBegin();
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DetourUpdateThread(GetCurrentThread());
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///////////////////////////////////////////////////////////////////////////
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DetourDetach(&(LPVOID&)g_oGetCursorPos, (PBYTE)HGetCursorPos);
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DetourDetach(&(LPVOID&)g_oSetCursorPos, (PBYTE)HSetCursorPos);
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DetourDetach(&(LPVOID&)g_oClipCursor, (PBYTE)HClipCursor);
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DetourDetach(&(LPVOID&)g_oShowCursor, (PBYTE)HShowCursor);
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///////////////////////////////////////////////////////////////////////////
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DetourTransactionCommit();
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}
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