/// <summary>
/// Class constructor
/// </summary>
/// <param name="hWnd">
/// Handle to the window we are going to hook into
/// </param>
/// <param name="hook">
/// Determines what type of hook this is
/// </param>
public WindowsHook(IntPtr hWnd, HookType hook)
{
this.hWnd = hWnd;
this.hookType = hook;
this.hookDelegate = new HookDelegate(this.CoreHookProc);
}
public WindowsHook(IntPtr hWnd, HookType hook, HookDelegate proc)
{
this.hWnd = hWnd;
this.hookType = hook;
this.hookDelegate = proc;
}
public Hooker(CapslockIndicator capslockIndicator)
{
this.capslockIndicator = capslockIndicator;
keyBoardDelegate = KeyboardHookDelegate;
keyBoardHandle = SetWindowsHookEx(WH_KEYBOARD_LL, keyBoardDelegate, IntPtr.Zero, 0);
}
public void Start()
{
var hookReadyEvent = new AutoResetEvent(false);
var hookThread = new Thread(() =>
{
var sleepEvent = new AutoResetEvent(false);
var process = System.Diagnostics.Process.GetCurrentProcess();
var module = process.MainModule;
var moduleHandle = Kernel32.GetModuleHandle(module.ModuleName);
// IMPORTANT:
// Ensures that the hook delegate does not get garbage collected prematurely, as it will be passed to unmanaged code.
// Not doing so will result in a <c>CallbackOnCollectedDelegate</c> error and subsequent application crash!
hookDelegate = new HookDelegate(LowLevelKeyboardProc);
handle = User32.SetWindowsHookEx(HookType.WH_KEYBOARD_LL, hookDelegate, moduleHandle, 0);
hookReadyEvent.Set();
while (true)
{
sleepEvent.WaitOne();
}
});
hookThread.SetApartmentState(ApartmentState.STA);
hookThread.IsBackground = true;
hookThread.Start();
hookReadyEvent.WaitOne();
}
public WindowsHook(IntPtr hWnd, HookType hook, HookDelegate proc)
{
this.hHook = IntPtr.Zero;
this.hWnd = IntPtr.Zero;
this.hWnd = hWnd;
this.hookType = hook;
this.hookDelegate = proc;
}
public WindowsHook(IntPtr hWnd, HookType hook)
{
this.hHook = IntPtr.Zero;
this.hWnd = IntPtr.Zero;
this.hWnd = hWnd;
this.hookType = hook;
this.hookDelegate = new HookDelegate(this.CoreHookProc);
}
/// <summary>
/// Stop the IR Server plugin.
/// </summary>
public override void Stop()
{
UnhookWindowsHookEx(_hookHandle);
_hookHandle = IntPtr.Zero;
_hookDelegate = null;
_libPtr = IntPtr.Zero;
}
/// <summary>
/// Creates a new <see cref="EventClass{T}"/>.
/// </summary>
/// <param name="context">Current <see cref="ScriptContext"/>.</param>
/// <param name="eventName">Name of the CLR event.</param>
/// <param name="addMethod">Delegate pointing to the event's add method (may be <B>null</B>).</param>
/// <param name="removeMethod">Delegate pointing to the event's remove method (may be <B>null</B>).</param>
/// <remarks>
/// At least one of <paramref name="addMethod"/> and <paramref name="removeMethod"/> must be non-<B>null</B>.
/// </remarks>
private EventClass(ScriptContext /*!*/ context, string /*!*/ eventName, HookDelegate addMethod, HookDelegate removeMethod)
: this(context, true)
{
Debug.Assert(addMethod != null || removeMethod != null);
this.eventName = eventName;
this.addMethod = addMethod;
this.removeMethod = removeMethod;
}
public static EventClass <T> Wrap(ScriptContext /*!*/ context, string eventName,
HookDelegate addMethod, HookDelegate removeMethod)
{
// cache the result?
// it would support things like:
// $x = $y->EventName->runtimeField = "test";
// echo $y->EventName->runtimeField;
return(new EventClass <T>(context, eventName, addMethod, removeMethod));
}
public static void AddHook(string hookName, HookDelegate hookFunc)
{
HookDelegate _delegate;
if (!HookActions.TryGetValue(hookName, out _delegate))
{
HookActions[hookName] = null;
}
HookActions[hookName] += hookFunc;
}
public ImGuiXNAFormsHook(IntPtr handleForm, HookDelegate hook)
{
HandleForm = handleForm;
Hook = hook;
_WndProcHook = WndProcHook;
HandleHook = Win32.SetWindowsHookEx(
4, _WndProcHook, IntPtr.Zero,
Win32.GetWindowThreadProcessId(HandleForm, IntPtr.Zero)
);
}
public TimerBasedInputSource()
{
timer = new DispatcherTimer();
timer.Interval = 100.Milliseconds();
timer.Tick += TimerTick;
timer.Start();
keyBoardDelegate = KeyboardHookDelegate;
mouseDelegate = MouseHookDelegate;
keyBoardHandle = SetWindowsHookEx(WH_KEYBOARD_LL, keyBoardDelegate, IntPtr.Zero, 0);
mouseHandle = SetWindowsHookEx(WH_MOUSE_LL, mouseDelegate, IntPtr.Zero, 0);
}
public static void AddHook(string hookName, HookDelegate hookFunc)
{
HookDelegate _delegate;
if (!HookActions.TryGetValue(hookName, out _delegate))
{
HookActions[hookName] = null;
}
HookActions[hookName] += hookFunc;
}
public XNAFormsHook(IntPtr handleForm, HookDelegate hook)
{
HandleForm = handleForm;
Hook = hook;
_WndProcHook = WndProcHook;
HandleHook = Win32.SetWindowsHookEx(
Win32.HookType.WH_GETMESSAGE, // Was WH_CALLWNDPROC in ImGuiXNA
_WndProcHook,
IntPtr.Zero,
Win32.GetWindowThreadProcessId(HandleForm, IntPtr.Zero)
);
}
internal void Attach()
{
var process = System.Diagnostics.Process.GetCurrentProcess();
var module = process.MainModule;
var moduleHandle = Kernel32.GetModuleHandle(module.ModuleName);
// IMPORTANT:
// Ensures that the hook delegate does not get garbage collected prematurely, as it will be passed to unmanaged code.
// Not doing so will result in a <c>CallbackOnCollectedDelegate</c> error and subsequent application crash!
hookDelegate = new HookDelegate(LowLevelKeyboardProc);
handle = User32.SetWindowsHookEx(HookType.WH_KEYBOARD_LL, hookDelegate, moduleHandle, 0);
}
public void Hook()
{
if (this.hook != IntPtr.Zero)
{
return;
}
this.hookDelegate = this.MouseHookProc;
var threadId = GetCurrentThreadId();
this.hook = SetWindowsHookEx(WH_CALLWNDPROC, this.hookDelegate, IntPtr.Zero, threadId);
if (this.hook != IntPtr.Zero)
{
Application.ApplicationExit += (sender, args) => this.Unhook();
return;
}
var errorCode = Marshal.GetLastWin32Error();
throw new Win32Exception(errorCode);
}
public static extern IntPtr SetWindowsHookEx(Int32 idHook, HookDelegate lpfn, IntPtr hmod, Int32 dwThreadId);
public ModalWindow()
{
InitializeComponent();
mouseDelegate = MouseHookDelegate;
mouseHandle = SetWindowsHookEx(WH_MOUSE_LL, mouseDelegate, IntPtr.Zero, 0);
}
public static void RemoveHook(string hookName, HookDelegate hookFunc)
{
HookActions[hookName] -= hookFunc;
}
internal static extern int SetWindowsHookEx(int idHook, HookDelegate lpfn, IntPtr hMod, int dwThreadId);
public KeyboardHook()
{
keyBoardDelegate = KeyboardHookDelegate;
keyBoardHandle = SetWindowsHookEx(WH_KEYBOARD_LL, keyBoardDelegate, IntPtr.Zero, 0);
}
/*
* Method: Start()
* Summary: Hooks the keyboard to the program and begins recording each key press
*/
public void Start()
{
// If there is still a hook attached, throw an exception
// This had to be included as I was having huge problems as a result of multiple hook/unhook operations in a single execution
// This line ensures that the program will not try set another hook if one already exists
if (keyboardDelegate != null)
throw new InvalidOperationException("Cannot hook more than once");
if (mouseDelegate != null)
throw new InvalidOperationException("Cannot hook more than once");
IntPtr hInstance = LoadLibrary("User32"); // Loads the User32 library and returns the module value, assigning it to the hInstance variable
keyboardDelegate = new HookDelegate(onKeyActivity); // Initialises the keyboardDelegate using the onKeyActivity method
mouseDelegate = new HookDelegate(onMouseActivity);
// Installs the hook to the keyboard using the following parameters
// WH_KEYBOARD_LL stores the value 13, which is the code for the keyboard hook type
// keyboardDelegate is the variable, of type HookDelegate, which passes a reference to the onKeyActivity method
// hInstance stores the handle of the module thread
// 0 is the thread ID. It tells the hook to listen to the activity of all threads, not just the thead containing the program itself
// The call returns an IntPtr which is stored in the hookId variable. This is the ID of the hook which is later used to remove the hook.
keyboardHookId = SetWindowsHookEx(WH_KEYBOARD_LL, keyboardDelegate, hInstance, 0);
mouseHookId = SetWindowsHookEx(WH_MOUSE_LL, mouseDelegate, hInstance, 0);
watch.Start(); // Starts the timer
}
partial void InitializeNativeHooks()
{
hook = OnMouseEventProc;
}
private static extern int SetWindowsHookEx(int hookId, HookDelegate function, IntPtr instance, int threadId);
internal static extern int SetWindowsHookEx(int idHook, HookDelegate lpfn, IntPtr hMod, int dwThreadId);
public AssetBundleNamer(HookDelegate hookAction)
{
this.hookAction = hookAction;
}
public KeyboardInputEventHelper()
{
_keyBoardDelegate = KeyboardHookDelegate;
_keyBoardHandle = SetWindowsHookEx(
WH_KEYBOARD_LL, _keyBoardDelegate, IntPtr.Zero, 0);
}
/// <summary>
/// Start the IR Server plugin.
/// </summary>
public override void Start()
{
_hookDelegate = InternalHookDelegate;
_libPtr = LoadLibrary("User32");
_hookHandle = SetWindowsHookEx(HookType.WH_KEYBOARD_LL, _hookDelegate, _libPtr, 0);
}
public static void RemoveHook(string hookName, HookDelegate hookFunc)
{
HookActions[hookName] -= hookFunc;
}
public static extern IntPtr SetWindowsHookEx(HookType code, HookDelegate func, IntPtr hInstance, int threadID);
private static extern IntPtr SetWindowsHookEx(int hookId, HookDelegate hookProc, IntPtr hookInstance, uint threadId);
internal static extern IntPtr SetWindowsHookEx(HookType hookType, HookDelegate lpfn, IntPtr hMod, uint dwThreadId);
private static extern IntPtr SetWindowsHookEx(int idHook, HookDelegate lpfn, IntPtr hmod, int dwThreadId);
public static extern IntPtr SetWindowsHookEx(HookType code, HookDelegate func, IntPtr hInstance, int threadID);
/// <summary>
/// Stop the IR Server plugin.
/// </summary>
public override void Stop()
{
UnhookWindowsHookEx(_hookHandle);
_hookHandle = IntPtr.Zero;
_hookDelegate = null;
_libPtr = IntPtr.Zero;
}
public static extern IntPtr SetWindowsHookEx(
WH hookType, HookDelegate lpfn, IntPtr hMod, uint dwThreadId);
protected static extern IntPtr SetWindowsHookEx(HookType hookType, HookDelegate hookDelegate,
IntPtr moduleHandle, int threadId);
/// <summary>
/// Start the IR Server plugin.
/// </summary>
public override void Start()
{
_hookDelegate = InternalHookDelegate;
_libPtr = LoadLibrary("User32");
_hookHandle = SetWindowsHookEx(HookType.WH_KEYBOARD_LL, _hookDelegate, _libPtr, 0);
}
public static extern IntPtr SetWindowsHookEx(Int32 idHook, HookDelegate lpfn, IntPtr hmod, Int32 dwThreadId);
private static extern IntPtr SetWindowsHookEx(int hookCode, HookDelegate hookDelegate, IntPtr moduleHandle,
uint threadID);
