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Allen Wolf
538
src/KeyboardHook1.cs
Executable file
538
src/KeyboardHook1.cs
Executable file
@ -0,0 +1,538 @@
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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using System.Runtime.InteropServices;
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using System.Diagnostics;
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using System.Windows.Input;
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using System.Security.Permissions;
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namespace KeyboardHook1
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{
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/// <summary>
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/// Class for intercepting low level keyboard hooks
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/// </summary>
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public class KeyboardHook
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{
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/// <summary>
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/// Virtual Keys
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/// </summary>
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public enum VKeys//Vkeys //ACTUAL VKEYS, CHANGED OUT FOR UPDATED KEYS
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{
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// Losely based on http://www.pinvoke.net/default.aspx/Enums/VK.html
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LBUTTON = 0x01, // Left mouse button
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RBUTTON = 0x02, // Right mouse button
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CANCEL = 0x03, // Control-break processing
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MBUTTON = 0x04, // Middle mouse button (three-button mouse)
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XBUTTON1 = 0x05, // Windows 2000/XP: X1 mouse button
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XBUTTON2 = 0x06, // Windows 2000/XP: X2 mouse button
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// 0x07 // Undefined
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BACK = 0x08, // BACKSPACE key
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TAB = 0x09, // TAB key
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// 0x0A-0x0B, // Reserved
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CLEAR = 0x0C, // CLEAR key
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RETURN = 0x0D, // ENTER key
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// 0x0E-0x0F, // Undefined
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SHIFT = 0x10, // SHIFT key
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CONTROL = 0x11, // CTRL key
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MENU = 0x12, // ALT key
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PAUSE = 0x13, // PAUSE key
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CAPITAL = 0x14, // CAPS LOCK key
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KANA = 0x15, // Input Method Editor (IME) Kana mode
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HANGUL = 0x15, // IME Hangul mode
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// 0x16, // Undefined
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JUNJA = 0x17, // IME Junja mode
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FINAL = 0x18, // IME final mode
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HANJA = 0x19, // IME Hanja mode
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KANJI = 0x19, // IME Kanji mode
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// 0x1A, // Undefined
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ESCAPE = 0x1B, // ESC key
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CONVERT = 0x1C, // IME convert
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NONCONVERT = 0x1D, // IME nonconvert
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ACCEPT = 0x1E, // IME accept
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MODECHANGE = 0x1F, // IME mode change request
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SPACE = 0x20, // SPACEBAR
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PRIOR = 0x21, // PAGE UP key
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NEXT = 0x22, // PAGE DOWN key
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END = 0x23, // END key
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HOME = 0x24, // HOME key
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LEFT = 0x25, // LEFT ARROW key
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UP = 0x26, // UP ARROW key
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RIGHT = 0x27, // RIGHT ARROW key
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DOWN = 0x28, // DOWN ARROW key
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SELECT = 0x29, // SELECT key
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PRINT = 0x2A, // PRINT key
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EXECUTE = 0x2B, // EXECUTE key
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SNAPSHOT = 0x2C, // PRINT SCREEN key
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INSERT = 0x2D, // INS key
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DELETE = 0x2E, // DEL key
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HELP = 0x2F, // HELP key
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KEY_0 = 0x30, // 0 key
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KEY_1 = 0x31, // 1 key
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KEY_2 = 0x32, // 2 key
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KEY_3 = 0x33, // 3 key
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KEY_4 = 0x34, // 4 key
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KEY_5 = 0x35, // 5 key
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KEY_6 = 0x36, // 6 key
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KEY_7 = 0x37, // 7 key
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KEY_8 = 0x38, // 8 key
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KEY_9 = 0x39, // 9 key
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// 0x3A-0x40, // Undefined
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KEY_A = 0x41, // A key
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KEY_B = 0x42, // B key
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KEY_C = 0x43, // C key
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KEY_D = 0x44, // D key
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KEY_E = 0x45, // E key
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KEY_F = 0x46, // F key
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KEY_G = 0x47, // G key
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KEY_H = 0x48, // H key
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KEY_I = 0x49, // I key
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KEY_J = 0x4A, // J key
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KEY_K = 0x4B, // K key
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KEY_L = 0x4C, // L key
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KEY_M = 0x4D, // M key
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KEY_N = 0x4E, // N key
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KEY_O = 0x4F, // O key
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KEY_P = 0x50, // P key
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KEY_Q = 0x51, // Q key
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KEY_R = 0x52, // R key
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KEY_S = 0x53, // S key
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KEY_T = 0x54, // T key
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KEY_U = 0x55, // U key
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KEY_V = 0x56, // V key
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KEY_W = 0x57, // W key
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KEY_X = 0x58, // X key
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KEY_Y = 0x59, // Y key
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KEY_Z = 0x5A, // Z key
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LWIN = 0x5B, // Left Windows key (Microsoft Natural keyboard)
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RWIN = 0x5C, // Right Windows key (Natural keyboard)
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APPS = 0x5D, // Applications key (Natural keyboard)
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// 0x5E, // Reserved
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SLEEP = 0x5F, // Computer Sleep key
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NUMPAD0 = 0x60, // Numeric keypad 0 key
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NUMPAD1 = 0x61, // Numeric keypad 1 key
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NUMPAD2 = 0x62, // Numeric keypad 2 key
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NUMPAD3 = 0x63, // Numeric keypad 3 key
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NUMPAD4 = 0x64, // Numeric keypad 4 key
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NUMPAD5 = 0x65, // Numeric keypad 5 key
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NUMPAD6 = 0x66, // Numeric keypad 6 key
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NUMPAD7 = 0x67, // Numeric keypad 7 key
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NUMPAD8 = 0x68, // Numeric keypad 8 key
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NUMPAD9 = 0x69, // Numeric keypad 9 key
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MULTIPLY = 0x6A, // Multiply key
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ADD = 0x6B, // Add key
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SEPARATOR = 0x6C, // Separator key
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SUBTRACT = 0x6D, // Subtract key
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DECIMAL = 0x6E, // Decimal key
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DIVIDE = 0x6F, // Divide key
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F1 = 0x70, // F1 key
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F2 = 0x71, // F2 key
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F3 = 0x72, // F3 key
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F4 = 0x73, // F4 key
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F5 = 0x74, // F5 key
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F6 = 0x75, // F6 key
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F7 = 0x76, // F7 key
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F8 = 0x77, // F8 key
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F9 = 0x78, // F9 key
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F10 = 0x79, // F10 key
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F11 = 0x7A, // F11 key
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F12 = 0x7B, // F12 key
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F13 = 0x7C, // F13 key
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F14 = 0x7D, // F14 key
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F15 = 0x7E, // F15 key
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F16 = 0x7F, // F16 key
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F17 = 0x80, // F17 key
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F18 = 0x81, // F18 key
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F19 = 0x82, // F19 key
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F20 = 0x83, // F20 key
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F21 = 0x84, // F21 key
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F22 = 0x85, // F22 key, (PPC only) Key used to lock device.
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F23 = 0x86, // F23 key
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F24 = 0x87, // F24 key
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// 0x88-0X8F, // Unassigned
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NUMLOCK = 0x90, // NUM LOCK key
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SCROLL = 0x91, // SCROLL LOCK key
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// 0x92-0x96, // OEM specific
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// 0x97-0x9F, // Unassigned
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LSHIFT = 0xA0, // Left SHIFT key
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RSHIFT = 0xA1, // Right SHIFT key
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LCONTROL = 0xA2, // Left CONTROL key
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RCONTROL = 0xA3, // Right CONTROL key
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LMENU = 0xA4, // Left MENU key
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RMENU = 0xA5, // Right MENU key
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BROWSER_BACK = 0xA6, // Windows 2000/XP: Browser Back key
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BROWSER_FORWARD = 0xA7, // Windows 2000/XP: Browser Forward key
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BROWSER_REFRESH = 0xA8, // Windows 2000/XP: Browser Refresh key
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BROWSER_STOP = 0xA9, // Windows 2000/XP: Browser Stop key
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BROWSER_SEARCH = 0xAA, // Windows 2000/XP: Browser Search key
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BROWSER_FAVORITES = 0xAB, // Windows 2000/XP: Browser Favorites key
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BROWSER_HOME = 0xAC, // Windows 2000/XP: Browser Start and Home key
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VOLUME_MUTE = 0xAD, // Windows 2000/XP: Volume Mute key
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VOLUME_DOWN = 0xAE, // Windows 2000/XP: Volume Down key
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VOLUME_UP = 0xAF, // Windows 2000/XP: Volume Up key
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MEDIA_NEXT_TRACK = 0xB0,// Windows 2000/XP: Next Track key
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MEDIA_PREV_TRACK = 0xB1,// Windows 2000/XP: Previous Track key
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MEDIA_STOP = 0xB2, // Windows 2000/XP: Stop Media key
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MEDIA_PLAY_PAUSE = 0xB3,// Windows 2000/XP: Play/Pause Media key
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LAUNCH_MAIL = 0xB4, // Windows 2000/XP: Start Mail key
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LAUNCH_MEDIA_SELECT = 0xB5, // Windows 2000/XP: Select Media key
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LAUNCH_APP1 = 0xB6, // Windows 2000/XP: Start Application 1 key
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LAUNCH_APP2 = 0xB7, // Windows 2000/XP: Start Application 2 key
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// 0xB8-0xB9, // Reserved
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OEM_1 = 0xBA, // Used for miscellaneous characters; it can vary by keyboard.
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// Windows 2000/XP: For the US standard keyboard, the ';:' key
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OEM_PLUS = 0xBB, // Windows 2000/XP: For any country/region, the '+' key
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OEM_COMMA = 0xBC, // Windows 2000/XP: For any country/region, the ',' key
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OEM_MINUS = 0xBD, // Windows 2000/XP: For any country/region, the '-' key
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OEM_PERIOD = 0xBE, // Windows 2000/XP: For any country/region, the '.' key
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OEM_2 = 0xBF, // Used for miscellaneous characters; it can vary by keyboard.
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// Windows 2000/XP: For the US standard keyboard, the '/?' key
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OEM_3 = 0xC0, // Used for miscellaneous characters; it can vary by keyboard.
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// Windows 2000/XP: For the US standard keyboard, the '`~' key
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// 0xC1-0xD7, // Reserved
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// 0xD8-0xDA, // Unassigned
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OEM_4 = 0xDB, // Used for miscellaneous characters; it can vary by keyboard.
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// Windows 2000/XP: For the US standard keyboard, the '[{' key
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OEM_5 = 0xDC, // Used for miscellaneous characters; it can vary by keyboard.
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// Windows 2000/XP: For the US standard keyboard, the '\|' key
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OEM_6 = 0xDD, // Used for miscellaneous characters; it can vary by keyboard.
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// Windows 2000/XP: For the US standard keyboard, the ']}' key
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OEM_7 = 0xDE, // Used for miscellaneous characters; it can vary by keyboard.
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// Windows 2000/XP: For the US standard keyboard, the 'single-quote/double-quote' key
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OEM_8 = 0xDF, // Used for miscellaneous characters; it can vary by keyboard.
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// 0xE0, // Reserved
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// 0xE1, // OEM specific
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OEM_102 = 0xE2, // Windows 2000/XP: Either the angle bracket key or the backslash key on the RT 102-key keyboard
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// 0xE3-E4, // OEM specific
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PROCESSKEY = 0xE5, // Windows 95/98/Me, Windows NT 4.0, Windows 2000/XP: IME PROCESS key
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// 0xE6, // OEM specific
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PACKET = 0xE7, // Windows 2000/XP: Used to pass Unicode characters as if they were keystrokes. The VK_PACKET key is the low word of a 32-bit Virtual Key value used for non-keyboard input methods. For more information, see Remark in KEYBDINPUT, SendInput, WM_KEYDOWN, and WM_KEYUP
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// 0xE8, // Unassigned
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// 0xE9-F5, // OEM specific
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ATTN = 0xF6, // Attn key
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CRSEL = 0xF7, // CrSel key
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EXSEL = 0xF8, // ExSel key
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EREOF = 0xF9, // Erase EOF key
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PLAY = 0xFA, // Play key
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ZOOM = 0xFB, // Zoom key
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NONAME = 0xFC, // Reserved
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PA1 = 0xFD, // PA1 key
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OEM_CLEAR = 0xFE // Clear key
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}
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public enum TranslationKeys
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{
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// Losely based on http://www.pinvoke.net/default.aspx/Enums/VK.html
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//NULL = 0x00, //I ADDED THIS ONE MYSELF <-----------------------------------
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LBUTTON = 0x01, // Left mouse button
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RBUTTON = 0x02, // Right mouse button
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CANCEL = 0x03, // Control-break processing
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MBUTTON = 0x04, // Middle mouse button (three-button mouse)
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XBUTTON1 = 0x05, // Windows 2000/XP: X1 mouse button
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XBUTTON2 = 0x06, // Windows 2000/XP: X2 mouse button
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// 0x07 // Undefined
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BACKSPACE = 0x08, // BACKSPACE key
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TAB = 0x09, // TAB key
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// 0x0A-0x0B, // Reserved
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CLEAR = 0x0C, // CLEAR key
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RETURN = 0x0D, // ENTER key
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// 0x0E-0x0F, // Undefined
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SHIFT = 0x10, // SHIFT key
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CONTROL = 0x11, // CTRL key
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ALT = 0x12, // ALT key
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PAUSE = 0x13, // PAUSE key
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CAPITAL = 0x14, // CAPS LOCK key
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KANA = 0x15, // Input Method Editor (IME) Kana mode
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HANGUL = 0x15, // IME Hangul mode
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// 0x16, // Undefined
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JUNJA = 0x17, // IME Junja mode
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FINAL = 0x18, // IME final mode
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HANJA = 0x19, // IME Hanja mode
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KANJI = 0x19, // IME Kanji mode
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// 0x1A, // Undefined
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ESCAPE = 0x1B, // ESC key
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CONVERT = 0x1C, // IME convert
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NONCONVERT = 0x1D, // IME nonconvert
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ACCEPT = 0x1E, // IME accept
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MODECHANGE = 0x1F, // IME mode change request
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SPACE = 0x20, // SPACEBAR
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PAGEUP = 0x21, // PAGE UP key
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PAGEDOWN = 0x22, // PAGE DOWN key
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END = 0x23, // END key
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HOME = 0x24, // HOME key
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LEFT = 0x25, // LEFT ARROW key
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UP = 0x26, // UP ARROW key
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RIGHT = 0x27, // RIGHT ARROW key
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DOWN = 0x28, // DOWN ARROW key
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SELECT = 0x29, // SELECT key
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PRINT = 0x2A, // PRINT key
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EXECUTE = 0x2B, // EXECUTE key
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SNAPSHOT = 0x2C, // PRINT SCREEN key
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INSERT = 0x2D, // INS key
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DELETE = 0x2E, // DEL key
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HELP = 0x2F, // HELP key
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KEY_0 = 0x30, // 0 key
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KEY_1 = 0x31, // 1 key
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KEY_2 = 0x32, // 2 key
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KEY_3 = 0x33, // 3 key
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KEY_4 = 0x34, // 4 key
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KEY_5 = 0x35, // 5 key
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KEY_6 = 0x36, // 6 key
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KEY_7 = 0x37, // 7 key
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KEY_8 = 0x38, // 8 key
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KEY_9 = 0x39, // 9 key
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// 0x3A-0x40, // Undefined
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KEY_A = 0x41, // A key
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KEY_B = 0x42, // B key
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KEY_C = 0x43, // C key
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KEY_D = 0x44, // D key
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KEY_E = 0x45, // E key
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KEY_F = 0x46, // F key
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KEY_G = 0x47, // G key
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KEY_H = 0x48, // H key
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KEY_I = 0x49, // I key
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KEY_J = 0x4A, // J key
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KEY_K = 0x4B, // K key
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KEY_L = 0x4C, // L key
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KEY_M = 0x4D, // M key
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KEY_N = 0x4E, // N key
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KEY_O = 0x4F, // O key
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KEY_P = 0x50, // P key
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KEY_Q = 0x51, // Q key
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KEY_R = 0x52, // R key
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||||
KEY_S = 0x53, // S key
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||||
KEY_T = 0x54, // T key
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||||
KEY_U = 0x55, // U key
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||||
KEY_V = 0x56, // V key
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||||
KEY_W = 0x57, // W key
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||||
KEY_X = 0x58, // X key
|
||||
KEY_Y = 0x59, // Y key
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||||
KEY_Z = 0x5A, // Z key
|
||||
LWIN = 0x5B, // Left Windows key (Microsoft Natural keyboard)
|
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RWIN = 0x5C, // Right Windows key (Natural keyboard)
|
||||
APPS = 0x5D, // Applications key (Natural keyboard)
|
||||
// 0x5E, // Reserved
|
||||
SLEEP = 0x5F, // Computer Sleep key
|
||||
NUMPAD0 = 0x60, // Numeric keypad 0 key
|
||||
NUMPAD1 = 0x61, // Numeric keypad 1 key
|
||||
NUMPAD2 = 0x62, // Numeric keypad 2 key
|
||||
NUMPAD3 = 0x63, // Numeric keypad 3 key
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||||
NUMPAD4 = 0x64, // Numeric keypad 4 key
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||||
NUMPAD5 = 0x65, // Numeric keypad 5 key
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||||
NUMPAD6 = 0x66, // Numeric keypad 6 key
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||||
NUMPAD7 = 0x67, // Numeric keypad 7 key
|
||||
NUMPAD8 = 0x68, // Numeric keypad 8 key
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||||
NUMPAD9 = 0x69, // Numeric keypad 9 key
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MULTIPLY = 0x6A, // Multiply key
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ADD = 0x6B, // Add key
|
||||
SEPARATOR = 0x6C, // Separator key
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||||
SUBTRACT = 0x6D, // Subtract key
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||||
DECIMAL = 0x6E, // Decimal key
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||||
DIVIDE = 0x6F, // Divide key
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||||
F1 = 0x70, // F1 key
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||||
F2 = 0x71, // F2 key
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||||
F3 = 0x72, // F3 key
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||||
F4 = 0x73, // F4 key
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||||
F5 = 0x74, // F5 key
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||||
F6 = 0x75, // F6 key
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F7 = 0x76, // F7 key
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F8 = 0x77, // F8 key
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||||
F9 = 0x78, // F9 key
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||||
F10 = 0x79, // F10 key
|
||||
F11 = 0x7A, // F11 key
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||||
F12 = 0x7B, // F12 key
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||||
F13 = 0x7C, // F13 key
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||||
F14 = 0x7D, // F14 key
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||||
F15 = 0x7E, // F15 key
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F16 = 0x7F, // F16 key
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||||
F17 = 0x80, // F17 key
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||||
F18 = 0x81, // F18 key
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||||
F19 = 0x82, // F19 key
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||||
F20 = 0x83, // F20 key
|
||||
F21 = 0x84, // F21 key
|
||||
F22 = 0x85, // F22 key, (PPC only) Key used to lock device.
|
||||
F23 = 0x86, // F23 key
|
||||
F24 = 0x87, // F24 key
|
||||
// 0x88-0X8F, // Unassigned
|
||||
NUMLOCK = 0x90, // NUM LOCK key
|
||||
SCROLL = 0x91, // SCROLL LOCK key
|
||||
// 0x92-0x96, // OEM specific
|
||||
// 0x97-0x9F, // Unassigned
|
||||
LSHIFT = 0xA0, // Left SHIFT key
|
||||
RSHIFT = 0xA1, // Right SHIFT key
|
||||
LCONTROL = 0xA2, // Left CONTROL key
|
||||
RCONTROL = 0xA3, // Right CONTROL key
|
||||
LMENU = 0xA4, // Left MENU key
|
||||
RMENU = 0xA5, // Right MENU key
|
||||
BROWSER_BACK = 0xA6, // Windows 2000/XP: Browser Back key
|
||||
BROWSER_FORWARD = 0xA7, // Windows 2000/XP: Browser Forward key
|
||||
BROWSER_REFRESH = 0xA8, // Windows 2000/XP: Browser Refresh key
|
||||
BROWSER_STOP = 0xA9, // Windows 2000/XP: Browser Stop key
|
||||
BROWSER_SEARCH = 0xAA, // Windows 2000/XP: Browser Search key
|
||||
BROWSER_FAVORITES = 0xAB, // Windows 2000/XP: Browser Favorites key
|
||||
BROWSER_HOME = 0xAC, // Windows 2000/XP: Browser Start and Home key
|
||||
VOLUME_MUTE = 0xAD, // Windows 2000/XP: Volume Mute key
|
||||
VOLUME_DOWN = 0xAE, // Windows 2000/XP: Volume Down key
|
||||
VOLUME_UP = 0xAF, // Windows 2000/XP: Volume Up key
|
||||
MEDIA_NEXT_TRACK = 0xB0,// Windows 2000/XP: Next Track key
|
||||
MEDIA_PREV_TRACK = 0xB1,// Windows 2000/XP: Previous Track key
|
||||
MEDIA_STOP = 0xB2, // Windows 2000/XP: Stop Media key
|
||||
MEDIA_PLAY_PAUSE = 0xB3,// Windows 2000/XP: Play/Pause Media key
|
||||
LAUNCH_MAIL = 0xB4, // Windows 2000/XP: Start Mail key
|
||||
LAUNCH_MEDIA_SELECT = 0xB5, // Windows 2000/XP: Select Media key
|
||||
LAUNCH_APP1 = 0xB6, // Windows 2000/XP: Start Application 1 key
|
||||
LAUNCH_APP2 = 0xB7, // Windows 2000/XP: Start Application 2 key
|
||||
// 0xB8-0xB9, // Reserved
|
||||
OEM_1 = 0xBA, // Used for miscellaneous characters; it can vary by keyboard.
|
||||
// Windows 2000/XP: For the US standard keyboard, the ';:' key
|
||||
OEM_PLUS = 0xBB, // Windows 2000/XP: For any country/region, the '+' key
|
||||
OEM_COMMA = 0xBC, // Windows 2000/XP: For any country/region, the ',' key
|
||||
OEM_MINUS = 0xBD, // Windows 2000/XP: For any country/region, the '-' key
|
||||
OEM_PERIOD = 0xBE, // Windows 2000/XP: For any country/region, the '.' key
|
||||
OEM_2 = 0xBF, // Used for miscellaneous characters; it can vary by keyboard.
|
||||
// Windows 2000/XP: For the US standard keyboard, the '/?' key
|
||||
OEM_3 = 0xC0, // Used for miscellaneous characters; it can vary by keyboard.
|
||||
// Windows 2000/XP: For the US standard keyboard, the '`~' key
|
||||
// 0xC1-0xD7, // Reserved
|
||||
// 0xD8-0xDA, // Unassigned
|
||||
OEM_4 = 0xDB, // Used for miscellaneous characters; it can vary by keyboard.
|
||||
// Windows 2000/XP: For the US standard keyboard, the '[{' key
|
||||
OEM_5 = 0xDC, // Used for miscellaneous characters; it can vary by keyboard.
|
||||
// Windows 2000/XP: For the US standard keyboard, the '\|' key
|
||||
OEM_6 = 0xDD, // Used for miscellaneous characters; it can vary by keyboard.
|
||||
// Windows 2000/XP: For the US standard keyboard, the ']}' key
|
||||
OEM_7 = 0xDE, // Used for miscellaneous characters; it can vary by keyboard.
|
||||
// Windows 2000/XP: For the US standard keyboard, the 'single-quote/double-quote' key
|
||||
OEM_8 = 0xDF, // Used for miscellaneous characters; it can vary by keyboard.
|
||||
// 0xE0, // Reserved
|
||||
// 0xE1, // OEM specific
|
||||
OEM_102 = 0xE2, // Windows 2000/XP: Either the angle bracket key or the backslash key on the RT 102-key keyboard
|
||||
// 0xE3-E4, // OEM specific
|
||||
PROCESSKEY = 0xE5, // Windows 95/98/Me, Windows NT 4.0, Windows 2000/XP: IME PROCESS key
|
||||
// 0xE6, // OEM specific
|
||||
PACKET = 0xE7, // Windows 2000/XP: Used to pass Unicode characters as if they were keystrokes. The VK_PACKET key is the low word of a 32-bit Virtual Key value used for non-keyboard input methods. For more information, see Remark in KEYBDINPUT, SendInput, WM_KEYDOWN, and WM_KEYUP
|
||||
// 0xE8, // Unassigned
|
||||
// 0xE9-F5, // OEM specific
|
||||
ATTN = 0xF6, // Attn key
|
||||
CRSEL = 0xF7, // CrSel key
|
||||
EXSEL = 0xF8, // ExSel key
|
||||
EREOF = 0xF9, // Erase EOF key
|
||||
PLAY = 0xFA, // Play key
|
||||
ZOOM = 0xFB, // Zoom key
|
||||
NONAME = 0xFC, // Reserved
|
||||
PA1 = 0xFD, // PA1 key
|
||||
OEM_CLEAR = 0xFE // Clear key
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Internal callback processing function
|
||||
/// </summary>
|
||||
private delegate IntPtr KeyboardHookHandler(int nCode, IntPtr wParam, IntPtr lParam);
|
||||
private KeyboardHookHandler hookHandler;
|
||||
|
||||
/// <summary>
|
||||
/// Function that will be called when defined events occur
|
||||
/// </summary>
|
||||
/// <param name="key">VKeys</param>
|
||||
public delegate void KeyboardHookCallback(VKeys key);
|
||||
|
||||
#region Events
|
||||
public event KeyboardHookCallback KeyDown;
|
||||
public event KeyboardHookCallback KeyUp;
|
||||
#endregion
|
||||
|
||||
/// <summary>
|
||||
/// Hook ID
|
||||
/// </summary>
|
||||
private IntPtr hookID = IntPtr.Zero;
|
||||
|
||||
/// <summary>
|
||||
/// Install low level keyboard hook
|
||||
/// </summary>
|
||||
public void Install()
|
||||
{
|
||||
int a = 0;
|
||||
int b = 0;
|
||||
a ^= b;
|
||||
hookHandler = HookFunc;
|
||||
hookID = SetHook(hookHandler);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Remove low level keyboard hook
|
||||
/// </summary>
|
||||
public void Uninstall()
|
||||
{
|
||||
UnhookWindowsHookEx(hookID);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Registers hook with Windows API
|
||||
/// </summary>
|
||||
/// <param name="proc">Callback function</param>
|
||||
/// <returns>Hook ID</returns>
|
||||
private IntPtr SetHook(KeyboardHookHandler proc)
|
||||
{
|
||||
using (ProcessModule module = Process.GetCurrentProcess().MainModule)
|
||||
return SetWindowsHookEx(13, proc, GetModuleHandle(module.ModuleName), 0);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Default hook call, which analyses pressed keys
|
||||
/// </summary>
|
||||
private IntPtr HookFunc(int nCode, IntPtr wParam, IntPtr lParam)
|
||||
{
|
||||
if (nCode >= 0)
|
||||
{
|
||||
int iwParam = wParam.ToInt32();
|
||||
|
||||
if ((iwParam == WM_KEYDOWN || iwParam == WM_SYSKEYDOWN))
|
||||
if (KeyDown != null)
|
||||
KeyDown((VKeys)Marshal.ReadInt32(lParam));
|
||||
if ((iwParam == WM_KEYUP || iwParam == WM_SYSKEYUP))
|
||||
if (KeyUp != null)
|
||||
KeyUp((VKeys)Marshal.ReadInt32(lParam));
|
||||
}
|
||||
|
||||
return CallNextHookEx(hookID, nCode, wParam, lParam);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Destructor. Unhook current hook
|
||||
/// </summary>
|
||||
~KeyboardHook()
|
||||
{
|
||||
Uninstall();
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Low-Level function declarations
|
||||
/// </summary>
|
||||
#region WinAPI
|
||||
private const int WM_KEYDOWN = 0x100;
|
||||
private const int WM_SYSKEYDOWN = 0x104;
|
||||
private const int WM_KEYUP = 0x101;
|
||||
private const int WM_SYSKEYUP = 0x105;
|
||||
|
||||
[DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]
|
||||
private static extern IntPtr SetWindowsHookEx(int idHook, KeyboardHookHandler 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);
|
||||
#endregion
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user