Wince6.0 C# 鼠标勾子笔记
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using System;
using System.Linq;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Runtime.InteropServices; //一定要引用
namespace TouchHook
{
public partial class Form1 : Form
{
public delegate int HookProc(int nCode, IntPtr wParam, IntPtr lParam);
public static int hHook = 0;
public const int WH_MOUSE_LL = 21; //
public HookProc MyProcedure;
int nHookCnt = 0; //测试勾子次数
int nTest = 0; //
#region
[DllImport("coredll.dll")]
private static extern int SetWindowsHookEx(int idHook, HookProc lpFunc, IntPtr hInstance, int nThreadId); //安装勾子
[DllImport("coredll.dll")]
private static extern bool UnhookWindowsHookEx(int nIdHook);//释放勾子
[DllImport("coredll.dll")]
public static extern int CallNextHookEx(int nIdHook, int nCode, IntPtr wParam, IntPtr lParam);//下一个鼠标处理函数
#endregion
public Form1()
{
InitializeComponent();//
MyProcedure = new HookProc(MouseHookProc);
hHook = SetWindowsHookEx(WH_MOUSE_LL, MyProcedure, IntPtr.Zero, 0);
if (hHook == 0) //如果没有设置成功,则会返回0
{
MessageBox.Show(Marshal.GetLastWin32Error() + " ");
}
}
public int MouseHookProc(int nCode, IntPtr wParam, IntPtr lParam)
{
nHookCnt++;
this.label2.Text = nHookCnt.ToString();
return CallNextHookEx(hHook, nCode, wParam, lParam);
}
private void button1_Click(object sender, EventArgs e)
{
nTest++;
this.label1.Text = nTest.ToString();
}
}
using System.Linq;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Runtime.InteropServices; //一定要引用
namespace TouchHook
{
public partial class Form1 : Form
{
public delegate int HookProc(int nCode, IntPtr wParam, IntPtr lParam);
public static int hHook = 0;
public const int WH_MOUSE_LL = 21; //
public HookProc MyProcedure;
int nHookCnt = 0; //测试勾子次数
int nTest = 0; //
#region
[DllImport("coredll.dll")]
private static extern int SetWindowsHookEx(int idHook, HookProc lpFunc, IntPtr hInstance, int nThreadId); //安装勾子
[DllImport("coredll.dll")]
private static extern bool UnhookWindowsHookEx(int nIdHook);//释放勾子
[DllImport("coredll.dll")]
public static extern int CallNextHookEx(int nIdHook, int nCode, IntPtr wParam, IntPtr lParam);//下一个鼠标处理函数
#endregion
public Form1()
{
InitializeComponent();//
MyProcedure = new HookProc(MouseHookProc);
hHook = SetWindowsHookEx(WH_MOUSE_LL, MyProcedure, IntPtr.Zero, 0);
if (hHook == 0) //如果没有设置成功,则会返回0
{
MessageBox.Show(Marshal.GetLastWin32Error() + " ");
}
}
public int MouseHookProc(int nCode, IntPtr wParam, IntPtr lParam)
{
nHookCnt++;
this.label2.Text = nHookCnt.ToString();
return CallNextHookEx(hHook, nCode, wParam, lParam);
}
private void button1_Click(object sender, EventArgs e)
{
nTest++;
this.label1.Text = nTest.ToString();
}
}
}
WH_MOUSE_LL = 21 只能为21,可以在Wince600/public/common/oak/inc/pwinuser.h下找到;
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