using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Runtime.InteropServices;
namespace SimulateMouse
{
public partial class DemoForm : Form
{
[StructLayout(LayoutKind.Sequential)]
struct NativeRECT
{
public int left;
public int top;
public int right;
public int bottom;
}
[Flags]
enum MouseEventFlag : uint
{
Move = 0x0001,
LeftDown = 0x0002,
LeftUp = 0x0004,
RightDown = 0x0008,
RightUp = 0x0010,
MiddleDown = 0x0020,
MiddleUp = 0x0040,
XDown = 0x0080,
XUp = 0x0100,
Wheel = 0x0800,
VirtualDesk = 0x4000,
Absolute = 0x8000
}
[DllImport("user32.dll")]
static extern bool SetCursorPos(int X, int Y);
[DllImport("user32.dll")]
static extern void mouse_event(MouseEventFlag flags, int dx, int dy, uint data, UIntPtr extraInfo);
[DllImport("user32.dll")]
static extern IntPtr FindWindow(string strClass, string strWindow);
[DllImport("user32.dll")]
static extern IntPtr FindWindowEx(HandleRef hwndParent, HandleRef hwndChildAfter, string strClass, string strWindow);
[DllImport("user32.dll")]
static extern bool GetWindowRect(HandleRef hwnd, out NativeRECT rect);
const int AnimationCount = 800;
private Point endPosition;
private int count;
public DemoForm()
{
InitializeComponent();
}
private void btnStart_Click(object sender, EventArgs e)
{
NativeRECT rect;
IntPtr ptrTaskbar = FindWindow("Shell_TrayWnd", null);
if (ptrTaskbar == IntPtr.Zero)
{
MessageBox.Show("No taskbar found.");
return;
}
IntPtr ptrStartBtn = FindWindowEx(new HandleRef(this, ptrTaskbar), new HandleRef(this, IntPtr.Zero), "Button", null);
if (ptrStartBtn == IntPtr.Zero)
{
MessageBox.Show("No start button found.");
return;
}
GetWindowRect(new HandleRef(this, ptrStartBtn), out rect);
endPosition.X = (rect.left + rect.right) / 2;
endPosition.Y = (rect.top + rect.bottom) / 2;
if (chkAnimation.Checked)
{
this.count = AnimationCount;
movementTimer.Start();
}
else
{
SetCursorPos(endPosition.X, endPosition.Y);
mouse_event(MouseEventFlag.LeftDown, 0, 0, 0, UIntPtr.Zero);
mouse_event(MouseEventFlag.LeftUp, 0, 0, 0, UIntPtr.Zero);
}
}
private void movementTimer_Tick(object sender, EventArgs e)
{
int stepx = (endPosition.X - MousePosition.X) / count;
int stepy = (endPosition.Y - MousePosition.Y) / count;
count--;
if (count == 0)
{
movementTimer.Stop();
mouse_event(MouseEventFlag.LeftDown, 0, 0, 0, UIntPtr.Zero);
mouse_event(MouseEventFlag.LeftUp, 0, 0, 0, UIntPtr.Zero);
}
tbCursor.Text = String.Format("({0}, {1})", MousePosition.X, MousePosition.Y);
mouse_event(MouseEventFlag.Move, stepx, stepy, 0, UIntPtr.Zero);
}
}
}