poorman

WPF Mouse Hooking and Display the time, mouse position as occurring a mouse left click event

- MainWindow.xaml

- MainWindow.xaml.cs

namespace Macro { /// <summary> /// Interaction logic for MainWindow.xaml /// </summary> public partial class MainWindow : Window { public MainWindow() { InitializeComponent(); MouseHook.Start(); MouseHook.MouseAction += new EventHandler(Event); } private void Event(object sender, EventArgs e) { Console.WriteLine("Left mouse click!"); Mouse.Capture(this); Point pointToWindow = Mouse.GetPosition(this); Point pointToScreen = PointToScreen(pointToWindow); Mouse.Capture(null); UpdateListView("1", "Mouse", pointToScreen.ToString(), "Left Click"); } private void UpdateListView(string time, string control, string key, string evnet) { List<User> items = new List<User>(); items.Add(new User() { Time = DateTime.Now.ToLongTimeString(), Control = control, Key = key, Event = evnet }); lvControl.Items.Add(items); } } public class User { public string Time { get; set; } public string Control { get; set; } public string Key { get; set; } public string Event { get; set; } } public static class MouseHook { public static event EventHandler MouseAction = delegate { }; public static void Start() { _hookID = SetHook(_proc); } public static void stop() { UnhookWindowsHookEx(_hookID); } private static LowLevelMouseProc _proc = HookCallback; private static IntPtr _hookID = IntPtr.Zero; private static IntPtr SetHook(LowLevelMouseProc proc) { using (Process curProcess = Process.GetCurrentProcess()) using (ProcessModule curModule = curProcess.MainModule) { return SetWindowsHookEx(WH_MOUSE_LL, proc, GetModuleHandle(curModule.ModuleName), 0); } } private delegate IntPtr LowLevelMouseProc(int nCode, IntPtr wParam, IntPtr lParam); private static IntPtr HookCallback( int nCode, IntPtr wParam, IntPtr lParam) { if (nCode >= 0 && MouseMessages.WM_LBUTTONDOWN == (MouseMessages)wParam) { MSLLHOOKSTRUCT hookStruct = (MSLLHOOKSTRUCT)Marshal.PtrToStructure(lParam, typeof(MSLLHOOKSTRUCT)); MouseAction(null, new EventArgs()); } return CallNextHookEx(_hookID, nCode, wParam, lParam); } private const int WH_MOUSE_LL = 14; private enum MouseMessages { WM_LBUTTONDOWN = 0x0201, WM_LBUTTONUP = 0x0202, WM_MOUSEMOVE = 0x0200, WM_MOUSEWHEEL = 0x020A, WM_RBUTTONDOWN = 0x0204, WM_RBUTTONUP = 0x0205 } [StructLayout(LayoutKind.Sequential)] private struct POINT { public int x; public int y; } [StructLayout(LayoutKind.Sequential)] private struct MSLLHOOKSTRUCT { public POINT pt; public uint mouseData; public uint flags; public uint time; public IntPtr dwExtraInfo; } [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)] private static extern IntPtr SetWindowsHookEx(int idHook, LowLevelMouseProc lpfn, IntPtr hMod, uint dwThreadId); [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)] [return: MarshalAs(UnmanagedType.Bool)] private 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); } }