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Minimal Key Logger Using RAWINPUT

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8 Mar 2013CPOL5 min read 38.6K   2.6K   18  
This is a VB.NET and C# version of "Minimal Key Logger Using RAWINPUT".
 

public abstract class RawInputNativeMethods
{
	static internal int x = 0;
	static internal int m_lastWin32Error = 0;
	static internal string m_errorMessage = "";
	static internal System.ComponentModel.BackgroundWorker mybase_BackgroundWorker = null;
	private class UnSafeNativeMethods
	{
        [System.Runtime.InteropServices.DllImport("user32.dll")]
        public static extern int GetRawInputDeviceList(System.IntPtr pRawInputDeviceList, ref int uiNumDevices, int cbSize);
        [System.Runtime.InteropServices.DllImport("user32.dll")]
        public static extern int GetRawInputDeviceInfo(System.IntPtr hDevice, int uiCommand, System.IntPtr pData, ref int pcbSize);
        [System.Runtime.InteropServices.DllImport("user32.dll", SetLastError = true, CharSet = System.Runtime.InteropServices.CharSet.Auto, EntryPoint = "RegisterRawInputDevices")]
        public static extern bool RegisterRawInputDevices([System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.LPArray, SizeParamIndex = 0)]RAWINPUTDEVICE[] pRawInputDevices, int uiNumDevices, int cbSize);
        [System.Runtime.InteropServices.DllImport("user32.dll")]
        public static extern int GetRawInputData(System.IntPtr hRawInput, RawInputCommand uiCommand, System.IntPtr pData, ref int pcbSize, int cbSizeHeader);
		[System.Runtime.InteropServices.DllImport("user32.dll", SetLastError = true, CharSet = System.Runtime.InteropServices.CharSet.Auto)]
		public static extern System.IntPtr CreateWindowEx(int dwExStyle, string lpszClassName, string lpszWindowName, int style, int x, int y, int width, int height, System.IntPtr hWndParent, System.IntPtr hMenu, System.IntPtr hInst, [System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.AsAny)]object pvParam);
        [System.Runtime.InteropServices.DllImport("user32.dll", SetLastError = true, CharSet = System.Runtime.InteropServices.CharSet.Auto)]
        public static extern short RegisterClass(WNDCLASS wc);
		[System.Runtime.InteropServices.DllImport("user32.dll", SetLastError = true, CharSet = System.Runtime.InteropServices.CharSet.Auto, ExactSpelling = true)]
        public static extern bool TranslateMessage([System.Runtime.InteropServices.In(), System.Runtime.InteropServices.Out()]ref MSG msg);
        [System.Runtime.InteropServices.DllImport("user32.dll", SetLastError = true, CharSet = System.Runtime.InteropServices.CharSet.Auto)]
        public static extern int DispatchMessage([System.Runtime.InteropServices.In()]ref MSG msg);
        [System.Runtime.InteropServices.DllImport("user32.dll", SetLastError = true, CharSet = System.Runtime.InteropServices.CharSet.Auto)]
        public static extern System.IntPtr DefWindowProc(System.IntPtr hWnd, int msg, System.IntPtr wParam, System.IntPtr lParam);
        [System.Runtime.InteropServices.DllImport("user32.dll", SetLastError = true, CharSet = System.Runtime.InteropServices.CharSet.Auto, ExactSpelling = true)]
        public static extern void PostQuitMessage(int nExitCode);
        [System.Runtime.InteropServices.DllImport("user32.dll", SetLastError = true, CharSet = System.Runtime.InteropServices.CharSet.Auto)]
        public static extern int GetMessage([System.Runtime.InteropServices.In(), System.Runtime.InteropServices.Out()]ref MSG msg, System.IntPtr hWnd, int uMsgFilterMin, int uMsgFilterMax);
        [System.Runtime.InteropServices.DllImport("user32.dll", SetLastError = true, CharSet = System.Runtime.InteropServices.CharSet.Auto)]
        public static extern bool PostMessage(System.IntPtr hWnd, uint Msg, int wParam, long lParam);
        [System.Runtime.InteropServices.DllImport("user32.dll", SetLastError = true, CharSet = System.Runtime.InteropServices.CharSet.Auto)]
        public static extern System.IntPtr GetForegroundWindow();
	}
	static internal void OnWin32Error(System.Exception ex)
	{
		System.Diagnostics.Debug.WriteLine(ex.ToString());
		m_errorMessage = ex.ToString();
		m_lastWin32Error = System.Runtime.InteropServices.Marshal.GetLastWin32Error();
		if ((((mybase_BackgroundWorker != null)) && (!mybase_BackgroundWorker.CancellationPending))) {
			mybase_BackgroundWorker.CancelAsync();
		}
	}
    static internal System.IntPtr CreateWindowEx(int dwExStyle, string lpszClassName, string lpszWindowName, int style, int x, int y, int width, int height, System.IntPtr hWndParent, System.IntPtr hMenu, System.IntPtr hInst, [System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.AsAny)]object pvParam)
	{
		System.IntPtr result = System.IntPtr.Zero;
		try {
			result = UnSafeNativeMethods.CreateWindowEx(dwExStyle, lpszClassName, lpszWindowName, style, x, y, width, height, hWndParent, hMenu, hInst, pvParam);
		} catch (System.Exception ex) {
			OnWin32Error(ex);
			result =System.IntPtr.Zero;
		}
		return result;
	}
	static internal short RegisterClass(WNDCLASS wc)
	{
		short result = -1;
		try {
			result = UnSafeNativeMethods.RegisterClass(wc);
		} catch (System.Exception ex) {
			OnWin32Error(ex);
			result = -1;
		}
		return result;
	}
	static internal bool TranslateMessage(	[System.Runtime.InteropServices.In(), System.Runtime.InteropServices.Out()]
ref MSG msg)
	{
		bool result = false;
		try {
			result = UnSafeNativeMethods.TranslateMessage(ref msg);
		} catch (System.Exception ex) {
			OnWin32Error(ex);
			result = false;
		}
		return result;
	}
	static internal int DispatchMessage(	[System.Runtime.InteropServices.In()]
ref MSG msg)
	{
		int result = -1;
		try {
			result = UnSafeNativeMethods.DispatchMessage(ref msg);
		} catch (System.Exception ex) {
			OnWin32Error(ex);
			result = -1;
		}
		return result;
	}
    static internal System.IntPtr DefWindowProc(System.IntPtr hWnd, int msg, System.IntPtr wParam, System.IntPtr lParam)
	{
		System.IntPtr result =System.IntPtr.Zero;
		try {
			result = UnSafeNativeMethods.DefWindowProc(hWnd, msg, wParam, lParam);
		} catch (System.Exception ex) {
			OnWin32Error(ex);
			result =System.IntPtr.Zero;
		}
		return result;
	}
	static internal void PostQuitMessage(int nExitCode)
	{
		try {
			UnSafeNativeMethods.PostQuitMessage(nExitCode);
		} catch (System.Exception ex) {
			OnWin32Error(ex);
		}
	}
	static internal int GetMessage(	[System.Runtime.InteropServices.In(), System.Runtime.InteropServices.Out()]
ref MSG msg, System.IntPtr hWnd, int uMsgFilterMin, int uMsgFilterMax)
	{
		int result = -1;
		try {
			result = UnSafeNativeMethods.GetMessage(ref msg, hWnd, uMsgFilterMin, uMsgFilterMax);
		} catch (System.Exception ex) {
			OnWin32Error(ex);
			result = -1;
		}
		return result;
	}
	static internal bool RegisterRawInputDevices(	[System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.LPArray, SizeParamIndex = 0)]
RAWINPUTDEVICE[] pRawInputDevices, int uiNumDevices, int cbSize)
	{
		bool result = false;
		try {
			result = UnSafeNativeMethods.RegisterRawInputDevices(pRawInputDevices, uiNumDevices, cbSize);
			if (!result) {
                OnWin32Error(new System.Exception("Native Method RegisterRawInputDevices returned False"));
			}
		} catch (System.Exception ex) {
			OnWin32Error(ex);
			result = false;
		}
		return result;
	}
    static internal int GetRawInputData(System.IntPtr hRawInput, RawInputCommand uiCommand, System.IntPtr pData, ref int pcbSize, int cbSizeHeader)
	{
		int result = -1;
		try {
			result = UnSafeNativeMethods.GetRawInputData(hRawInput, uiCommand, pData, ref pcbSize, cbSizeHeader);
		} catch (System.Exception ex) {
			OnWin32Error(ex);
			result = -1;
		}
		return result;
	}
	static internal int GetRawInputDeviceList(System.IntPtr pRawInputDeviceList, ref int uiNumDevices, int cbSize)
	{
		int result = -1;
		try {
			result = UnSafeNativeMethods.GetRawInputDeviceList(pRawInputDeviceList, ref uiNumDevices, cbSize);
		} catch (System.Exception ex) {
			OnWin32Error(ex);
			result = -1;
		}
		return result;
	}
    static internal int GetRawInputDeviceInfo(System.IntPtr hDevice, int uiCommand, [System.Runtime.InteropServices.In()]
	[System.Runtime.InteropServices.Out()]
	[System.Runtime.InteropServices.Optional()]System.IntPtr pData, [System.Runtime.InteropServices.In()]
	[System.Runtime.InteropServices.Out()]
ref int pcbSize)
	{
		int result = -1;
		try {
			result = UnSafeNativeMethods.GetRawInputDeviceInfo(hDevice, uiCommand, pData, ref pcbSize);
		} catch (System.Exception ex) {
			OnWin32Error(ex);
			result = -1;
		}
		return result;
	}
    static internal bool PostMessage(System.IntPtr hWnd, int Msg, int wParam, long lParam)
	{
        System.Diagnostics.Debug.WriteLine(hWnd.ToString("X16") + " : " + Msg.ToString("X16") + " : " + wParam.ToString("X16") + " : " + lParam.ToString("X16"));
		x = x + 1;
		if (x == 30) {
            System.Diagnostics.Debug.WriteLine("---------");
		}
		bool result = false;
		try {
			result = UnSafeNativeMethods.PostMessage(hWnd, (uint)Msg, wParam, lParam );
		} catch (System.Exception ex) {
			OnWin32Error(ex);
			result = false;
		}
		return result;
	}
    static internal System.IntPtr GetForegroundWindow()
	{
        System.IntPtr result = System.IntPtr.Zero;
		try {
			result = UnSafeNativeMethods.GetForegroundWindow();
		} catch (System.Exception ex) {
			OnWin32Error(ex);
			result =System.IntPtr.Zero;
		}
		return result;
	}
}




public delegate System.IntPtr WndProc(System.IntPtr hWnd, int msg, System.IntPtr wParam, System.IntPtr lParam);


[System.Runtime.InteropServices.StructLayout(System.Runtime.InteropServices.LayoutKind.Sequential)]
public struct MSG
{
    public System.IntPtr hwnd;
	public int message;
    public System.IntPtr wParam;
    public System.IntPtr lParam;
	public int time;
	public int pt_x;
	public int pt_y;
}

[System.Runtime.InteropServices.StructLayout(System.Runtime.InteropServices.LayoutKind.Sequential, CharSet = System.Runtime.InteropServices.CharSet.Auto)]
public class WNDCLASS
{
	public int style = 0;
	public WndProc lpfnWndProc = null;
	public int cbClsExtra = 0;
	public int cbWndExtra = 0;
    public System.IntPtr hInstance = System.IntPtr.Zero;
    public System.IntPtr hIcon = System.IntPtr.Zero;
    public System.IntPtr hCursor = System.IntPtr.Zero;
    public System.IntPtr hbrBackground = System.IntPtr.Zero;
	public string lpszMenuName = "";
	public string lpszClassName = "";
}

/// <summary>HID usage page flags.</summary>
public enum HIDUsagePage : ushort
{
	/// <summary>Unknown usage page.</summary>
	Undefined = 0x0,
	/// <summary>Generic desktop controls.</summary>
	Generic = 0x1,
	/// <summary>Simulation controls.</summary>
	Simulation = 0x2,
	/// <summary>Virtual reality controls.</summary>
	VR = 0x3,
	/// <summary>Sports controls.</summary>
	Sport = 0x4,
	/// <summary>Games controls.</summary>
	Game = 0x5,
	/// <summary>Keyboard controls.</summary>
	Keyboard = 0x7,
	/// <summary>LED controls.</summary>
	LED = 0x8,
	/// <summary>Button.</summary>
	Button = 0x9,
	/// <summary>Ordinal.</summary>
	Ordinal = 0xa,
	/// <summary>Telephony.</summary>
	Telephony = 0xb,
	/// <summary>Consumer.</summary>
	Consumer = 0xc,
	/// <summary>Digitizer.</summary>
	Digitizer = 0xd,
	/// <summary>Physical interface device.</summary>
	PID = 0xf,
	/// <summary>Unicode.</summary>
	Unicode = 0x10,
	/// <summary>Alphanumeric display.</summary>
	AlphaNumeric = 0x14,
	/// <summary>Medical instruments.</summary>
	Medical = 0x40,
	/// <summary>Monitor page 0.</summary>
	MonitorPage0 = 0x80,
	/// <summary>Monitor page 1.</summary>
	MonitorPage1 = 0x81,
	/// <summary>Monitor page 2.</summary>
	MonitorPage2 = 0x82,
	/// <summary>Monitor page 3.</summary>
	MonitorPage3 = 0x83,
	/// <summary>Power page 0.</summary>
	PowerPage0 = 0x84,
	/// <summary>Power page 1.</summary>
	PowerPage1 = 0x85,
	/// <summary>Power page 2.</summary>
	PowerPage2 = 0x86,
	/// <summary>Power page 3.</summary>
	PowerPage3 = 0x87,
	/// <summary>Bar code scanner.</summary>
	BarCode = 0x8c,
	/// <summary>Scale page.</summary>
	Scale = 0x8d,
	/// <summary>Magnetic strip reading devices.</summary>
	MSR = 0x8e
}

/// <summary>Enumeration containing the HID usage values.</summary>
public enum HIDUsage : ushort
{
	/// <summary></summary>
	Pointer = 0x1,
	/// <summary></summary>
	Mouse = 0x2,
	/// <summary></summary>
	Joystick = 0x4,
	/// <summary></summary>
	Gamepad = 0x5,
	/// <summary></summary>
	Keyboard = 0x6,
	/// <summary></summary>
	Keypad = 0x7,
	/// <summary></summary>
	SystemControl = 0x80,
	/// <summary></summary>
	X = 0x30,
	/// <summary></summary>
	Y = 0x31,
	/// <summary></summary>
	Z = 0x32,
	/// <summary></summary>
	RelativeX = 0x33,
	/// <summary></summary>    
	RelativeY = 0x34,
	/// <summary></summary>
	RelativeZ = 0x35,
	/// <summary></summary>
	Slider = 0x36,
	/// <summary></summary>
	Dial = 0x37,
	/// <summary></summary>
	Wheel = 0x38,
	/// <summary></summary>
	HatSwitch = 0x39,
	/// <summary></summary>
	CountedBuffer = 0x3a,
	/// <summary></summary>
	ByteCount = 0x3b,
	/// <summary></summary>
	MotionWakeup = 0x3c,
	/// <summary></summary>
	VX = 0x40,
	/// <summary></summary>
	VY = 0x41,
	/// <summary></summary>
	VZ = 0x42,
	/// <summary></summary>
	VBRX = 0x43,
	/// <summary></summary>
	VBRY = 0x44,
	/// <summary></summary>
	VBRZ = 0x45,
	/// <summary></summary>
	VNO = 0x46,
	/// <summary></summary>
	SystemControlPower = 0x81,
	/// <summary></summary>
	SystemControlSleep = 0x82,
	/// <summary></summary>
	SystemControlWake = 0x83,
	/// <summary></summary>
	SystemControlContextMenu = 0x84,
	/// <summary></summary>
	SystemControlMainMenu = 0x85,
	/// <summary></summary>
	SystemControlApplicationMenu = 0x86,
	/// <summary></summary>
	SystemControlHelpMenu = 0x87,
	/// <summary></summary>
	SystemControlMenuExit = 0x88,
	/// <summary></summary>
	SystemControlMenuSelect = 0x89,
	/// <summary></summary>
	SystemControlMenuRight = 0x8a,
	/// <summary></summary>
	SystemControlMenuLeft = 0x8b,
	/// <summary></summary>
	SystemControlMenuUp = 0x8c,
	/// <summary></summary>
	SystemControlMenuDown = 0x8d,
	/// <summary></summary>
	KeyboardNoEvent = 0x0,
	/// <summary></summary>
	KeyboardRollover = 0x1,
	/// <summary></summary>
	KeyboardPostFail = 0x2,
	/// <summary></summary>
	KeyboardUndefined = 0x3,
	/// <summary></summary>
	KeyboardaA = 0x4,
	/// <summary></summary>
	KeyboardzZ = 0x1d,
	/// <summary></summary>
	Keyboard1 = 0x1e,
	/// <summary></summary>
	Keyboard0 = 0x27,
	/// <summary></summary>
	KeyboardLeftControl = 0xe0,
	/// <summary></summary>
	KeyboardLeftShift = 0xe1,
	/// <summary></summary>
	KeyboardLeftALT = 0xe2,
	/// <summary></summary>
	KeyboardLeftGUI = 0xe3,
	/// <summary></summary>
	KeyboardRightControl = 0xe4,
	/// <summary></summary>
	KeyboardRightShift = 0xe5,
	/// <summary></summary>
	KeyboardRightALT = 0xe6,
	/// <summary></summary>
	KeyboardRightGUI = 0xe7,
	/// <summary></summary>
	KeyboardScrollLock = 0x47,
	/// <summary></summary>
	KeyboardNumLock = 0x53,
	/// <summary></summary>
	KeyboardCapsLock = 0x39,
	/// <summary></summary>
	KeyboardF1 = 0x3a,
	/// <summary></summary>
	KeyboardF12 = 0x45,
	/// <summary></summary>
	KeyboardReturn = 0x28,
	/// <summary></summary>
	KeyboardEscape = 0x29,
	/// <summary></summary>
	KeyboardDelete = 0x2a,
	/// <summary></summary>
	KeyboardPrintScreen = 0x46,
	/// <summary></summary>
	LEDNumLock = 0x1,
	/// <summary></summary>
	LEDCapsLock = 0x2,
	/// <summary></summary>
	LEDScrollLock = 0x3,
	/// <summary></summary>
	LEDCompose = 0x4,
	/// <summary></summary>
	LEDKana = 0x5,
	/// <summary></summary>
	LEDPower = 0x6,
	/// <summary></summary>
	LEDShift = 0x7,
	/// <summary></summary>
	LEDDoNotDisturb = 0x8,
	/// <summary></summary>
	LEDMute = 0x9,
	/// <summary></summary>
	LEDToneEnable = 0xa,
	/// <summary></summary>
	LEDHighCutFilter = 0xb,
	/// <summary></summary>
	LEDLowCutFilter = 0xc,
	/// <summary></summary>
	LEDEqualizerEnable = 0xd,
	/// <summary></summary>
	LEDSoundFieldOn = 0xe,
	/// <summary></summary>
	LEDSurroundFieldOn = 0xf,
	/// <summary></summary>
	LEDRepeat = 0x10,
	/// <summary></summary>
	LEDStereo = 0x11,
	/// <summary></summary>
	LEDSamplingRateDirect = 0x12,
	/// <summary></summary>
	LEDSpinning = 0x13,
	/// <summary></summary>
	LEDCAV = 0x14,
	/// <summary></summary>
	LEDCLV = 0x15,
	/// <summary></summary>
	LEDRecordingFormatDet = 0x16,
	/// <summary></summary>
	LEDOffHook = 0x17,
	/// <summary></summary>
	LEDRing = 0x18,
	/// <summary></summary>
	LEDMessageWaiting = 0x19,
	/// <summary></summary>
	LEDDataMode = 0x1a,
	/// <summary></summary>
	LEDBatteryOperation = 0x1b,
	/// <summary></summary>
	LEDBatteryOK = 0x1c,
	/// <summary></summary>
	LEDBatteryLow = 0x1d,
	/// <summary></summary>
	LEDSpeaker = 0x1e,
	/// <summary></summary>
	LEDHeadset = 0x1f,
	/// <summary></summary>
	LEDHold = 0x20,
	/// <summary></summary>
	LEDMicrophone = 0x21,
	/// <summary></summary>
	LEDCoverage = 0x22,
	/// <summary></summary>
	LEDNightMode = 0x23,
	/// <summary></summary>
	LEDSendCalls = 0x24,
	/// <summary></summary>
	LEDCallPickup = 0x25,
	/// <summary></summary>
	LEDConference = 0x26,
	/// <summary></summary>
	LEDStandBy = 0x27,
	/// <summary></summary>
	LEDCameraOn = 0x28,
	/// <summary></summary>
	LEDCameraOff = 0x29,
	/// <summary></summary>    
	LEDOnLine = 0x2a,
	/// <summary></summary>
	LEDOffLine = 0x2b,
	/// <summary></summary>
	LEDBusy = 0x2c,
	/// <summary></summary>
	LEDReady = 0x2d,
	/// <summary></summary>
	LEDPaperOut = 0x2e,
	/// <summary></summary>
	LEDPaperJam = 0x2f,
	/// <summary></summary>
	LEDRemote = 0x30,
	/// <summary></summary>
	LEDForward = 0x31,
	/// <summary></summary>
	LEDReverse = 0x32,
	/// <summary></summary>
	LEDStop = 0x33,
	/// <summary></summary>
	LEDRewind = 0x34,
	/// <summary></summary>
	LEDFastForward = 0x35,
	/// <summary></summary>
	LEDPlay = 0x36,
	/// <summary></summary>
	LEDPause = 0x37,
	/// <summary></summary>
	LEDRecord = 0x38,
	/// <summary></summary>
	LEDError = 0x39,
	/// <summary></summary>
	LEDSelectedIndicator = 0x3a,
	/// <summary></summary>
	LEDInUseIndicator = 0x3b,
	/// <summary></summary>
	LEDMultiModeIndicator = 0x3c,
	/// <summary></summary>
	LEDIndicatorOn = 0x3d,
	/// <summary></summary>
	LEDIndicatorFlash = 0x3e,
	/// <summary></summary>
	LEDIndicatorSlowBlink = 0x3f,
	/// <summary></summary>
	LEDIndicatorFastBlink = 0x40,
	/// <summary></summary>
	LEDIndicatorOff = 0x41,
	/// <summary></summary>
	LEDFlashOnTime = 0x42,
	/// <summary></summary>
	LEDSlowBlinkOnTime = 0x43,
	/// <summary></summary>
	LEDSlowBlinkOffTime = 0x44,
	/// <summary></summary>
	LEDFastBlinkOnTime = 0x45,
	/// <summary></summary>
	LEDFastBlinkOffTime = 0x46,
	/// <summary></summary>
	LEDIndicatorColor = 0x47,
	/// <summary></summary>
	LEDRed = 0x48,
	/// <summary></summary>
	LEDGreen = 0x49,
	/// <summary></summary>
	LEDAmber = 0x4a,
	/// <summary></summary>
	LEDGenericIndicator = 0x3b,
	/// <summary></summary>
	TelephonyPhone = 0x1,
	/// <summary></summary>
	TelephonyAnsweringMachine = 0x2,
	/// <summary></summary>
	TelephonyMessageControls = 0x3,
	/// <summary></summary>
	TelephonyHandset = 0x4,
	/// <summary></summary>
	TelephonyHeadset = 0x5,
	/// <summary></summary>
	TelephonyKeypad = 0x6,
	/// <summary></summary>
	TelephonyProgrammableButton = 0x7,
	/// <summary></summary>
	SimulationRudder = 0xba,
	/// <summary></summary>
	SimulationThrottle = 0xbb
}

/// <summary>RawInput device flags.</summary>
[System.Flags()]
public enum RawInputDeviceFlags : int
{
	/// <summary>No flags.</summary>
	None = 0,
	/// <summary>If set, this removes the top level collection from the inclusion list. This tells the operating system to stop reading from a device which matches the top level collection.</summary>
	Remove = 0x1,
	/// <summary>If set, this specifies the top level collections to exclude when reading a complete usage page. This flag only affects a TLC whose usage page is already specified with PageOnly.</summary>
	Exclude = 0x10,
	/// <summary>If set, this specifies all devices whose top level collection is from the specified usUsagePage. Note that Usage must be zero. To exclude a particular top level collection, use Exclude.</summary>
	PageOnly = 0x20,
	/// <summary>If set, this prevents any devices specified by UsagePage or Usage from generating legacy messages. This is only for the mouse and keyboard.</summary>
	NoLegacy = 0x30,
	/// <summary>If set, this enables the caller to receive the input even when the caller is not in the foreground. Note that WindowHandle must be specified.</summary>
	InputSink = 0x100,
	/// <summary>If set, the mouse button click does not activate the other window.</summary>
	CaptureMouse = 0x200,
	/// <summary>If set, the application-defined keyboard device hotkeys are not handled. However, the system hotkeys; for example, ALT+TAB and CTRL+ALT+DEL, are still handled. By default, all keyboard hotkeys are handled. NoHotKeys can be specified even if NoLegacy is not specified and WindowHandle is NULL.</summary>
	NoHotKeys = 0x200,
	/// <summary>If set, application keys are handled.  NoLegacy must be specified.  Keyboard only.</summary>
	AppKeys = 0x400
}

/// <summary> Enumeration containing the type device the raw input is coming from. </summary>
public enum RawInputType : int
{
	/// <summary> Mouse input. </summary>
	RIM_TYPEMOUSE = 0,
	/// <summary> Keyboard input. </summary>
	RIM_TYPEKEYBOARD = 1,
	/// <summary> Another device that is not the keyboard or the mouse. </summary>
	RIM_TYPEHID = 2
}

/// <summary> Enumeration contanining the command types to issue. </summary>
public enum RawInputCommand : int
{
	/// <summary> Get input data. </summary>
	Input = 0x10000003,
	/// <summary> Get header data. </summary>
	Header = 0x10000005
}

[System.Runtime.InteropServices.StructLayout(System.Runtime.InteropServices.LayoutKind.Sequential)]
public struct RAWINPUTDEVICELIST
{
    public System.IntPtr hDevice;
	[System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.U4)]
	public int dwType;
}

//<System.Runtime.InteropServices.StructLayout(System.Runtime.InteropServices.LayoutKind.Explicit)> _
//Public Structure RAWINPUT
//    <System.Runtime.InteropServices.FieldOffset(0)> _
//    Public header As RAWINPUTHEADER
//    <System.Runtime.InteropServices.FieldOffset(16)> _
//    Public mouse As RAWMOUSE
//    <System.Runtime.InteropServices.FieldOffset(16)> _
//    Public keyboard As RAWKEYBOARD
//    <System.Runtime.InteropServices.FieldOffset(16)> _
//    Public hid As RAWHID
//End Structure

[System.Runtime.InteropServices.StructLayout(System.Runtime.InteropServices.LayoutKind.Sequential)]
public struct RawInput
{
	public RAWINPUTHEADER Header;
	public Union Data;
	[System.Runtime.InteropServices.StructLayout(System.Runtime.InteropServices.LayoutKind.Explicit)]
	public struct Union
	{
		[System.Runtime.InteropServices.FieldOffset(0)]
		public RAWMOUSE Mouse;
		[System.Runtime.InteropServices.FieldOffset(0)]
		public RAWKEYBOARD Keyboard;
		[System.Runtime.InteropServices.FieldOffset(0)]
		public RAWHID HID;
	}
}

[System.Runtime.InteropServices.StructLayout(System.Runtime.InteropServices.LayoutKind.Sequential)]
public struct RAWINPUTHEADER
{
	[System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.U4)]
	public int dwType;
	[System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.U4)]
	public int dwSize;
    public System.IntPtr hDevice;
    public System.IntPtr wParam;
}

[System.Runtime.InteropServices.StructLayout(System.Runtime.InteropServices.LayoutKind.Sequential)]
public struct RAWHID
{
	[System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.U4)]
	public int dwSizeHID;
	[System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.U4)]
	public int dwCount;
    public System.IntPtr pData;
	public int Length {
		get { return dwSizeHID; }
	}
	public byte[] data(int index) {
			byte[] result = new byte[1];
			if (((dwCount > 0) && (index < dwSizeHID))) {
				result = new byte[dwCount];
				System.Runtime.InteropServices.Marshal.Copy(pData, result,System.Convert.ToInt32(index * dwCount), dwCount);
			}
			return result;
	}
}

[System.Runtime.InteropServices.StructLayout(System.Runtime.InteropServices.LayoutKind.Sequential)]
public struct BUTTONSSTR
{
	[System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.U2)]
	public ushort usButtonFlags;
	[System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.U2)]
	public ushort usButtonData;
}

[System.Runtime.InteropServices.StructLayout(System.Runtime.InteropServices.LayoutKind.Explicit)]
public struct RAWMOUSE
{
	[System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.U2)]
	[System.Runtime.InteropServices.FieldOffset(0)]
	public ushort usFlags;
	[System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.U4)]
	[System.Runtime.InteropServices.FieldOffset(4)]
	public uint ulButtons;
	[System.Runtime.InteropServices.FieldOffset(4)]
	public BUTTONSSTR buttonsStr;
	[System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.U4)]
	[System.Runtime.InteropServices.FieldOffset(8)]
	public uint ulRawButtons;
	[System.Runtime.InteropServices.FieldOffset(12)]
	public int lLastX;
	[System.Runtime.InteropServices.FieldOffset(16)]
	public int lLastY;
	[System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.U4)]
	[System.Runtime.InteropServices.FieldOffset(20)]
	public uint ulExtraInformation;
}

[System.Runtime.InteropServices.StructLayout(System.Runtime.InteropServices.LayoutKind.Sequential)]
public struct RAWKEYBOARD
{
	[System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.U2)]
	public ushort MakeCode;
	[System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.U2)]
	public ushort Flags;
	[System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.U2)]
	public ushort Reserved;
	[System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.U2)]
	public ushort VKey;
	[System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.U4)]
	public uint Message;
	[System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.U4)]
	public uint ExtraInformation;
}

[System.Runtime.InteropServices.StructLayout(System.Runtime.InteropServices.LayoutKind.Sequential)]
public struct RAWINPUTDEVICE
{
	[System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.U2)]
	public ushort usUsagePage;
	[System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.U2)]
	public ushort usUsage;
	[System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.U4)]
	public int dwFlags;
    public System.IntPtr hwndTarget;
}













public struct DeviceInfo
{
	public int Size;
	public int Type;
	public DeviceInfoMouse MouseInfo;
	public DeviceInfoKeyboard KeyboardInfo;
	public DeviceInfoHID HIDInfo;
}

public struct DeviceInfoMouse
{
	public uint ID;
	public uint NumberOfButtons;
	public uint SampleRate;
}

public struct DeviceInfoKeyboard
{
	public uint Type;
	public uint SubType;
	public uint KeyboardMode;
	public uint NumberOfFunctionKeys;
	public uint NumberOfIndicators;
	public uint NumberOfKeysTotal;
}

public struct DeviceInfoHID
{
	public uint VendorID;
	public uint ProductID;
	public uint VersionNumber;
	public ushort UsagePage;
	public ushort Usage;
}

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This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)


Written By
joejames111
United States United States
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Posted 8 Mar 2013

Article Copyright 2013 by joejames111
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