/// <summary>
/// Remove previously added listener
/// </summary>
/// <param name="window">The RenderWindow you registered with</param>
/// <param name="listener">The listener registered</param>
public void UnregisterListener(RenderWindow window, IWindowEventListener listener)
{
Contract.RequiresNotNull(window, "window");
Contract.RequiresNotNull(listener, "listener");
if (this._listeners.ContainsKey(window))
{
this._listeners[window].Remove(listener);
}
}
/// <summary>
/// Add a listener to listen to renderwindow events (multiple listener's per renderwindow is fine)
/// The same listener can listen to multiple windows, as the Window Pointer is sent along with
/// any messages.
/// </summary>
/// <param name="window">The RenderWindow you are interested in monitoring</param>
/// <param name="listener">Your callback listener</param>
public void RegisterListener(RenderWindow window, IWindowEventListener listener)
{
Contract.RequiresNotNull(window, "window");
Contract.RequiresNotNull(listener, "listener");
if (!this._listeners.ContainsKey(window))
{
this._listeners.Add(window, new List <IWindowEventListener>());
}
this._listeners[window].Add(listener);
}
public WindowHook(IntPtr hwndTarget, IWindowEventListener manejadorEventos) : base(HookType.WH_CALLWNDPROC)
{
this.manejadorEventos = manejadorEventos;
base.childProcedure = new hookHandler(hookCallback);
Trace.WriteLine("_--------------------------------_");
try
{
//this.hwndTarget = LoadLibrary("user32.dll");
this.hwndTarget = hwndTarget;
GetWindowThreadProcessId(this.hwndTarget, out this.pID); //PAsamos por referencia para que pID salga con el valor del proceso
using (Process targetProc = Process.GetProcessById((int)this.pID))
using (ProcessModule curModule = targetProc.MainModule)
{
Trace.WriteLine("HANDLER NAME = " + curModule.ModuleName + " , HANDLER FULL FILE PATH = " + curModule.FileName);
IntPtr Auxhandler = LoadLibrary(curModule.FileName); //Parece ser que sino se carga antes, GetModuleHandler fallara con codigo erro 126
IntPtr handler = GetModuleHandle(curModule.ModuleName);
if (handler == IntPtr.Zero)
{
//handler = Auxhandler;
int err = Marshal.GetLastWin32Error();
if (err != 0)
{
MessageBox.Show("No se ha podido encontrar el handler . Codigo error = " + err);
}
}
Trace.WriteLine("FOUNDED HANDLER ADRESS = " + handler.ToString());
base.init(handler, 0);
// base.init(IntPtr.Zero, 0);
}
}
catch (Win32Exception e)
{
Trace.WriteLine("Codigo error = " + e.NativeErrorCode + " Descripción = " + e.Message);
Trace.WriteLine(e.ToString());
}
}
public void init()
{
if (working)
{
throw new Exception("La clase ya ha sido inicializada");
}
working = true;
lapiz = new Pen(Color.Red);
IWindowEventListener escuchadorTeclado = WindowEventListener.getInstance(this);
hookWindow = new WindowHook(this.handlerTarget, escuchadorTeclado); //Bug, simplemente no tengo permiso para instalar un hook en un proceso especifico.
/*
* new Thread //Este hilo en segundo plano se encarga de ir consultando el tamaño de la ventana objetivo y en caso de existir modificación, notificarnoslo
* (
* () =>
* {
* RECT rect;
* Thread.CurrentThread.IsBackground = true;
* Thread.CurrentThread.Name = "movedWindowListener";
* while (this.working)
* {
* GetWindowRect(this.handlerTarget, out rect);
* if (this.ctrlTargetRect != rect)
* {
* this.ctrlTargetRect = rect;
* this.adjust();
* }
* Thread.Sleep(500);
* }
* }
* ).Start();
*/
}
/// <summary>
/// Remove previously added listener
/// </summary>
/// <param name="window">The RenderWindow you registered with</param>
/// <param name="listener">The listener registered</param>
public void UnregisterListener( RenderWindow window, IWindowEventListener listener )
{
Contract.RequiresNotNull( window, "window" );
Contract.RequiresNotNull( listener, "listener" );
if ( this._listeners.ContainsKey( window ) )
{
this._listeners[ window ].Remove( listener );
}
}
/// <summary>
/// Add a listener to listen to renderwindow events (multiple listener's per renderwindow is fine)
/// The same listener can listen to multiple windows, as the Window Pointer is sent along with
/// any messages.
/// </summary>
/// <param name="window">The RenderWindow you are interested in monitoring</param>
/// <param name="listener">Your callback listener</param>
public void RegisterListener( RenderWindow window, IWindowEventListener listener )
{
Contract.RequiresNotNull( window, "window" );
Contract.RequiresNotNull( listener, "listener" );
if ( !this._listeners.ContainsKey( window ) )
{
this._listeners.Add( window, new List<IWindowEventListener>() );
}
this._listeners[ window ].Add( listener );
}
