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//using System;
//using System.Collections.Generic;
//using System.Linq;
//using System.Text;
//using System.Runtime.InteropServices;
//using System.Windows.Forms;
//using System.Reflection;
//namespace MouseKeyboardLibrary
//{
// public static class Keyboard
// {
// #region API and Hook code
// private class APIKeyboardHook
// {
// [StructLayout(LayoutKind.Sequential)]
// private class POINT
// {
// public int x;
// public int y;
// }
// [StructLayout(LayoutKind.Sequential)]
// private class MouseHookStruct
// {
// public POINT pt;
// public int hwnd;
// public int wHitTestCode;
// public int dwExtraInfo;
// }
// [StructLayout(LayoutKind.Sequential)]
// private class MouseLLHookStruct
// {
// public POINT pt;
// public int mouseData;
// public int flags;
// public int time;
// public int dwExtraInfo;
// }
// [StructLayout(LayoutKind.Sequential)]
// private class KeyboardHookStruct
// {
// public int vkCode;
// public int scanCode;
// public int flags;
// public int time;
// public int dwExtraInfo;
// }
// [DllImport("user32.dll", CharSet = CharSet.Auto,
// CallingConvention = CallingConvention.StdCall, SetLastError = true)]
// private static extern int SetWindowsHookEx(
// int idHook,
// HookProc lpfn,
// IntPtr hMod,
// int dwThreadId);
// [DllImport("user32.dll", CharSet = CharSet.Auto,
// CallingConvention = CallingConvention.StdCall, SetLastError = true)]
// private static extern int UnhookWindowsHookEx(int idHook);
// [DllImport("user32.dll", CharSet = CharSet.Auto,
// CallingConvention = CallingConvention.StdCall)]
// private static extern int CallNextHookEx(
// int idHook,
// int nCode,
// int wParam,
// IntPtr lParam);
// [DllImport("user32")]
// private static extern int ToAscii(
// int uVirtKey,
// int uScanCode,
// byte[] lpbKeyState,
// byte[] lpwTransKey,
// int fuState);
// [DllImport("user32")]
// private static extern int GetKeyboardState(byte[] pbKeyState);
// [DllImport("user32.dll", CharSet = CharSet.Auto, CallingConvention = CallingConvention.StdCall)]
// private static extern short GetKeyState(int vKey);
// private const int WH_MOUSE_LL = 14;
// private const int WH_KEYBOARD_LL = 13;
// private const int WH_MOUSE = 7;
// private const int WH_KEYBOARD = 2;
// private const int WM_MOUSEMOVE = 0x200;
// private const int WM_LBUTTONDOWN = 0x201;
// private const int WM_RBUTTONDOWN = 0x204;
// private const int WM_MBUTTONDOWN = 0x207;
// private const int WM_LBUTTONUP = 0x202;
// private const int WM_RBUTTONUP = 0x205;
// private const int WM_MBUTTONUP = 0x208;
// private const int WM_LBUTTONDBLCLK = 0x203;
// private const int WM_RBUTTONDBLCLK = 0x206;
// private const int WM_MBUTTONDBLCLK = 0x209;
// private const int WM_MOUSEWHEEL = 0x020A;
// private const int WM_KEYDOWN = 0x100;
// private const int WM_KEYUP = 0x101;
// private const int WM_SYSKEYDOWN = 0x104;
// private const int WM_SYSKEYUP = 0x105;
// private const byte VK_SHIFT = 0x10;
// private const byte VK_CAPITAL = 0x14;
// private const byte VK_NUMLOCK = 0x90;
// private const byte VK_LSHIFT = 0xA0;
// private const byte VK_RSHIFT = 0xA1;
// private const byte VK_LCONTROL = 0xA2;
// private const byte VK_RCONTROL = 0x3;
// private const byte VK_LALT = 0xA4;
// private const byte VK_RALT = 0xA5;
// private const byte LLKHF_ALTDOWN = 0x20;
// private delegate int HookProc(int nCode, int wParam, IntPtr lParam);
// private int hHook = 0;
// public APIKeyboardHook()
// {
// // Start Hook
// hHook = SetWindowsHookEx
// (
// WH_KEYBOARD_LL,
// new HookProc(KeyboardHookProc),
// Marshal.GetHINSTANCE(Assembly.GetExecutingAssembly().GetModules()[0]),
// 0
// );
// }
// ~APIKeyboardHook()
// {
// // Stop Hook
// if (hHook != 0)
// {
// UnhookWindowsHookEx(hHook);
// }
// }
// private int KeyboardHookProc(int nCode, Int32 wParam, IntPtr lParam)
// {
// bool handled = false;
// if (nCode > -1 && (KeyDown != null || KeyUp != null || KeyPress != null))
// {
// KeyboardHookStruct keyboardHookStruct =
// (KeyboardHookStruct)Marshal.PtrToStructure(lParam, typeof(KeyboardHookStruct));
// // Is Control being held down?
// bool control = ((GetKeyState(VK_LCONTROL) & 0x80) != 0) ||
// ((GetKeyState(VK_RCONTROL) & 0x80) != 0);
// // Is Shift being held down?
// bool shift = ((GetKeyState(VK_LSHIFT) & 0x80) != 0) ||
// ((GetKeyState(VK_RSHIFT) & 0x80) != 0);
// // Is Alt being held down?
// bool alt = ((GetKeyState(VK_LALT) & 0x80) != 0) ||
// ((GetKeyState(VK_RALT) & 0x80) != 0);
// // Is CapsLock on?
// bool capslock = (GetKeyState(VK_CAPITAL) != 0);
// // Create event using keycode and control/shift/alt values found above
// KeyEventArgs e = new KeyEventArgs(
// (Keys)(
// keyboardHookStruct.vkCode |
// (control ? (int)Keys.Control : 0) |
// (shift ? (int)Keys.Shift : 0) |
// (alt ? (int)Keys.Alt : 0)
// ));
// // Handle KeyDown and KeyUp events
// switch (wParam)
// {
// case WM_KEYDOWN:
// case WM_SYSKEYDOWN:
// if (KeyDown != null)
// {
// KeyDown(this, e);
// handled = handled || e.Handled;
// }
// break;
// case WM_KEYUP:
// case WM_SYSKEYUP:
// if (KeyUp != null)
// {
// KeyUp(this, e);
// handled = handled || e.Handled;
// }
// break;
// }
// // Handle KeyPress event
// if(wParam == WM_KEYDOWN &&
// !handled &&
// !e.SuppressKeyPress &&
// KeyPress != null)
// {
// byte[] keyState = new byte[256];
// byte[] inBuffer = new byte[2];
// GetKeyboardState(keyState);
// if (ToAscii(keyboardHookStruct.vkCode,
// keyboardHookStruct.scanCode,
// keyState,
// inBuffer,
// keyboardHookStruct.flags) == 1)
// {
// char key = (char)inBuffer[0];
// if ((capslock ^ shift) && Char.IsLetter(key))
// key = Char.ToUpper(key);
// KeyPressEventArgs e2 = new KeyPressEventArgs(key);
// KeyPress(this, e2);
// handled = handled || e.Handled;
// }
// }
// }
// if (handled)
// {
// return 1;
// }
// else
// {
// return CallNextHookEx(hHook, nCode, wParam, lParam);
// }
// }
// }
// #endregion
// }
//}
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