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| using System;
using System.Runtime.InteropServices;
using System.Diagnostics;
using System.Threading;
using System.Collections.Generic;
namespace Rito
{
/*
[기능]
- 마우스 누름, 뗌, 휠 올림/내림, 휠클릭 이벤트 글로벌 후킹
[메소드]
- 후킹 시작 : Begin()
- 후킹 종료 : Stop()
- 핸들러 추가 : Mouse~, Middle~, Left~, Right~ 이벤트 핸들러에 메소드 등록
- 마우스 현재 위치 받아오기 : GetCursorPosition()
- 마우스 이벤트 발생시키기 : Force~()
*/
/*
[2022. 04. 14. 기능 추가]
- BlockMouseClick() : 마우스가 현재 위치한 창에 대해 클릭 차단
- AllowMouseClickAll() : 마우스 클릭 차단된 적 있는 모든 창에 대해 클릭 허용
- ToggleShowCursor(bool) : 마우스 커서 보이기/숨기기
*/
class GlobalMouseHook
{
/***********************************************************************
* DLL Imports
***********************************************************************/
#region .
[DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]
private static extern IntPtr SetWindowsHookEx(int idHook, MouseHookProc lpfn, IntPtr hMod, uint dwThreadId);
[DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]
[return: MarshalAs(UnmanagedType.Bool)]
public static extern bool UnhookWindowsHookEx(IntPtr hhk);
[DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]
private static extern IntPtr CallNextHookEx(IntPtr hhk, int nCode, IntPtr wParam, IntPtr lParam);
[DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)]
private static extern IntPtr GetModuleHandle(string lpModuleName);
// 강제로 마우스 이벤트 발생
[DllImport("user32.dll")] // 입력 제어
static extern void mouse_event(uint dwFlags, uint dx, uint dy, int dwData, int dwExtraInfo);
[DllImport("user32.dll")] // 커서 위치 제어
static extern int SetCursorPos(int x, int y);
[DllImport("user32")]
public static extern int GetCursorPos(out MousePoint pt);
[DllImport("user32.dll")]
static extern bool EnableWindow(IntPtr hWnd, bool enable);
[DllImport("user32.dll")]
private static extern IntPtr GetForegroundWindow();
[DllImport("user32.dll")]
private static extern int ShowCursor(bool enable);
#endregion
/***********************************************************************
* Definitions
***********************************************************************/
#region .
[StructLayout(LayoutKind.Sequential)]
public struct Point
{
public int x;
public int y;
}
[StructLayout(LayoutKind.Sequential)]
public struct MouseHookInfo
{
public Point pt;
public uint mouseData;
public uint flags;
public uint time;
public IntPtr dwExtraInfo;
}
/// <summary> 마우스 이벤트 값 - 읽기용 </summary>
private enum MouseEvent
{
MouseMove = 0x0200,
LButtonDown = 0x0201,
LButtonUp = 0x0202,
//LButtonDoubleClick = 0x0203,
RButtonDown = 0x0204,
RButtonUp = 0x0205,
//RButtonDoubleClick = 0x0206,
MButtonDown = 0x0207,
MButtonUp = 0x0208,
MouseWheel = 0x020A,
}
/// <summary> 커서 좌표 </summary>
public struct MousePoint
{
public int x;
public int y;
}
#endregion
/***********************************************************************
* Const Variables
***********************************************************************/
#region .
// 마우스 입력용
private const uint LB_DOWN = 0x00000002; // 왼쪽 마우스 버튼 누름
private const uint LB_UP = 0x00000004; // 왼쪽 마우스 버튼 뗌
private const uint RB_DOWN = 0x00000008; // 오른쪽 마우스 버튼 누름
private const uint RB_UP = 0x000000010; // 오른쪽 마우스 버튼 뗌
private const uint MB_DOWN = 0x00000020; // 휠 버튼 누름
private const uint MB_UP = 0x000000040; // 휠 버튼 뗌
private const uint WHEEL = 0x00000800; // 휠 스크롤
private const int WH_MOUSE_LL = 14;
const int TRUE = 1;
const int FALSE = 0;
#endregion
/***********************************************************************
* Privates
***********************************************************************/
#region .
private delegate IntPtr MouseHookProc(int code, IntPtr wParam, IntPtr lParam);
private MouseHookProc mouseHookProc;
private IntPtr hookID = IntPtr.Zero;
private int _isHooking = FALSE;
~GlobalMouseHook()
{
Stop();
}
private IntPtr SetHook(MouseHookProc proc)
{
using (ProcessModule module = Process.GetCurrentProcess().MainModule)
return SetWindowsHookEx(WH_MOUSE_LL, proc, GetModuleHandle(module.ModuleName), 0);
}
private IntPtr HookProc(int code, IntPtr wParam, IntPtr lParam)
{
if (code >= 0)
{
MouseEvent mEvent = (MouseEvent)wParam;
switch (mEvent)
{
case MouseEvent.LButtonDown:
OnLeftButtonDown?.Invoke((MouseHookInfo)Marshal.PtrToStructure(lParam, typeof(MouseHookInfo)));
break;
case MouseEvent.LButtonUp:
OnLeftButtonUp?.Invoke((MouseHookInfo)Marshal.PtrToStructure(lParam, typeof(MouseHookInfo)));
break;
//case MouseEvent.LButtonDoubleClick:
// LeftDoubleClick?.Invoke((MouseHookInfo)Marshal.PtrToStructure(lParam, typeof(MouseHookInfo)));
// break;
case MouseEvent.RButtonDown:
OnRightButtonDown?.Invoke((MouseHookInfo)Marshal.PtrToStructure(lParam, typeof(MouseHookInfo)));
break;
case MouseEvent.RButtonUp:
OnRightButtonUp?.Invoke((MouseHookInfo)Marshal.PtrToStructure(lParam, typeof(MouseHookInfo)));
break;
//case MouseEvent.RButtonDoubleClick:
// RightDoubleClick?.Invoke((MouseHookInfo)Marshal.PtrToStructure(lParam, typeof(MouseHookInfo)));
// break;
case MouseEvent.MouseMove:
OnMouseMove?.Invoke((MouseHookInfo)Marshal.PtrToStructure(lParam, typeof(MouseHookInfo)));
break;
case MouseEvent.MButtonDown:
OnMiddleButtonDown?.Invoke((MouseHookInfo)Marshal.PtrToStructure(lParam, typeof(MouseHookInfo)));
break;
case MouseEvent.MButtonUp:
OnMiddleButtonUp?.Invoke((MouseHookInfo)Marshal.PtrToStructure(lParam, typeof(MouseHookInfo)));
break;
case MouseEvent.MouseWheel:
OnMouseWheel?.Invoke((MouseHookInfo)Marshal.PtrToStructure(lParam, typeof(MouseHookInfo)));
break;
}
}
return CallNextHookEx(hookID, code, wParam, lParam);
}
#endregion
/***********************************************************************
* Event Fields
***********************************************************************/
#region .
public delegate void MouseEventHandler(MouseHookInfo mouseStruct);
public event MouseEventHandler OnMouseMove;
public event MouseEventHandler OnMouseWheel;
public event MouseEventHandler OnLeftButtonDown;
public event MouseEventHandler OnLeftButtonUp;
public event MouseEventHandler OnRightButtonDown;
public event MouseEventHandler OnRightButtonUp;
public event MouseEventHandler OnMiddleButtonDown;
public event MouseEventHandler OnMiddleButtonUp;
#endregion
/***********************************************************************
* Additionals
***********************************************************************/
#region .
private HashSet<IntPtr> blockedWindowSet = new HashSet<IntPtr>(); // 마우스 클릭 차단된 적 있는 윈도우들
/// <summary> 지정 윈도우에 대해 마우스 클릭 허용 </summary>
private void AllowMouseClick(IntPtr window)
{
EnableWindow(window, true);
}
#endregion
/***********************************************************************
* Begin & Stop
***********************************************************************/
#region .
/// <summary> 마우스 후킹 시작 </summary>
public void Begin()
{
// CAS
if (System.Threading.Interlocked.CompareExchange(ref _isHooking, TRUE, FALSE) == TRUE)
return;
mouseHookProc = HookProc;
hookID = SetHook(mouseHookProc);
}
/// <summary> 마우스 후킹 종료 </summary>
public void Stop()
{
// CAS
if (System.Threading.Interlocked.CompareExchange(ref _isHooking, FALSE, TRUE) == FALSE)
return;
UnhookWindowsHookEx(hookID);
hookID = IntPtr.Zero;
// 블락된 모든 창에 대해 마우스 클릭 허용
AllowMouseClickAll();
}
#endregion
/***********************************************************************
* Public Methods
***********************************************************************/
#region .
/// <summary> 마우스가 현재 위치한 창에 대해 클릭 차단 </summary>
public void BlockMouseClick(bool block)
{
IntPtr window = GetForegroundWindow();
// EnableWindow(_, false) => 차단
EnableWindow(GetForegroundWindow(), !block);
// 차단 기록
if (block)
{
blockedWindowSet.Add(window);
}
}
/// <summary> 마우스 클릭 차단된 적 있는 모든 윈도우에 대해 클릭 허용 </summary>
public void AllowMouseClickAll()
{
foreach (var w in blockedWindowSet)
{
AllowMouseClick(w);
}
blockedWindowSet.Clear();
}
/// <summary> 커서 보이기/숨기기 </summary>
public void ToggleShowCursor(bool show)
{
ShowCursor(show);
}
#endregion
/***********************************************************************
* Force Event Methods
***********************************************************************/
#region .
/// <summary> x,y 위치에 커서 이동 </summary>
public void ForceSetCursor(int x, int y)
{
SetCursorPos(x, y);
}
/// <summary> 현재 위치로부터 (xMove, yMove)만큼 커서 이동 </summary>
public void ForceMoveCursorLocal(int xMove, int yMove)
{
var pos = GetCursorPosition();
SetCursorPos(pos.x + xMove, pos.y + yMove);
}
// 작동 안함. 개선 필요
/// <summary> (xBegin, yBegin) 좌표에서 (xEnd, yEnd) 좌표까지 좌클릭 드래그 </summary>
public void ForceMouseDrag(int xBegin, int yBegin, int xEnd, int yEnd)
{
SetCursorPos(xBegin, yBegin);
mouse_event(LB_DOWN, 0, 0, 0, 0);
SetCursorPos(xEnd, yEnd);
mouse_event(LB_UP, 0, 0, 0, 0);
}
/// <summary> 마우스 현재 위치 받아오기 </summary>
public MousePoint GetCursorPosition()
{
GetCursorPos(out var point);
return point;
}
/// <summary> 좌클릭 발생시키기 </summary>
public void ForceLeftClick()
{
mouse_event(LB_DOWN, 0, 0, 0, 0);
mouse_event(LB_UP, 0, 0, 0, 0);
}
/// <summary> 우클릭 발생시키기 </summary>
public void ForceRightClick()
{
mouse_event(RB_DOWN, 0, 0, 0, 0);
mouse_event(RB_UP, 0, 0, 0, 0);
}
/// <summary> 왼쪽 더블클릭 발생시키기 </summary>
public void ForceLeftDoubleClick()
{
mouse_event(LB_DOWN, 0, 0, 0, 0);
mouse_event(LB_UP, 0, 0, 0, 0);
Thread.Sleep(150);
mouse_event(LB_DOWN, 0, 0, 0, 0);
mouse_event(LB_UP, 0, 0, 0, 0);
}
/// <summary> 오른쪽 더블클릭 발생시키기 </summary>
public void ForceRightDoubleClick()
{
mouse_event(RB_DOWN, 0, 0, 0, 0);
mouse_event(RB_UP, 0, 0, 0, 0);
Thread.Sleep(150);
mouse_event(RB_DOWN, 0, 0, 0, 0);
mouse_event(RB_UP, 0, 0, 0, 0);
}
/// <summary> 휠클릭 발생시키기 </summary>
public void ForceMiddleClick()
{
mouse_event(MB_DOWN, 0, 0, 0, 0);
mouse_event(MB_UP, 0, 0, 0, 0);
}
/// <summary> 휠 더블클릭 발생시키기 </summary>
public void ForceMiddleDobuleClick()
{
mouse_event(MB_DOWN, 0, 0, 0, 0);
mouse_event(MB_UP, 0, 0, 0, 0);
Thread.Sleep(150);
mouse_event(MB_DOWN, 0, 0, 0, 0);
mouse_event(MB_UP, 0, 0, 0, 0);
}
/// <summary> 휠 올리기 </summary>
public void ForceWheelUp(int power)
{
if (power > 120) power = 120;
else if (power < -120) power = -120;
mouse_event(WHEEL, 0, 0, power, 0);
}
/// <summary> 휠 내리기 </summary>
public void ForceWheelDown(int power)
{
if (power > 120) power = 120;
else if (power < -120) power = -120;
mouse_event(WHEEL, 0, 0, -power, 0);
}
#endregion
}
}
|
