diff --git a/include/MwCXX/Widget/Window.h b/include/MwCXX/Widget/Window.h
index d82f30e..907cc7d 100644
--- a/include/MwCXX/Widget/Window.h
+++ b/include/MwCXX/Widget/Window.h
@@ -27,6 +27,14 @@ namespace MwCXX {
 		void	      SetHasBorder(int value);
 		int	      GetInverted();
 		void	      SetInverted(int value);
+
+		virtual void OnColorChosen(MwRGB value) {};
+		virtual void OnFileChosen(MwCXX::String value) {};
+		virtual void OnDirectoryChosen(MwCXX::String value) {};
+
+		void (*ColorChosenHandler)(MwCXX::Window* widget, MwRGB value);
+		void (*FileChosenHandler)(MwCXX::Window* widget, MwCXX::String value);
+		void (*DirectoryChosenHandler)(MwCXX::Window* widget, MwCXX::String value);
 	};
 }; // namespace MwCXX
 
diff --git a/src/widget/window.cc b/src/widget/window.cc
index f0e85d0..c8885fb 100644
--- a/src/widget/window.cc
+++ b/src/widget/window.cc
@@ -62,5 +62,27 @@ void MwCXX::Window::SetInverted(int value) {
 	MwSetInteger(this->widget, MwNinverted, (int)value);
 }
 
-void MwCXX::Window::RegisterHandlers() {
+static void __OnColorChosen(MwWidget handle, void* user, void* call) {
+	((MwCXX::Window*)user)->OnColorChosen(*(MwRGB*)call);
+	if(((MwCXX::Window*)user)->ColorChosenHandler != NULL) ((MwCXX::Window*)user)->ColorChosenHandler((MwCXX::Window*)user, *(MwRGB*)call);
+}
+
+static void __OnFileChosen(MwWidget handle, void* user, void* call) {
+	((MwCXX::Window*)user)->OnFileChosen((MwCXX::String)(char*)call);
+	if(((MwCXX::Window*)user)->FileChosenHandler != NULL) ((MwCXX::Window*)user)->FileChosenHandler((MwCXX::Window*)user, (MwCXX::String)(char*)call);
+}
+
+static void __OnDirectoryChosen(MwWidget handle, void* user, void* call) {
+	((MwCXX::Window*)user)->OnDirectoryChosen((MwCXX::String)(char*)call);
+	if(((MwCXX::Window*)user)->DirectoryChosenHandler != NULL) ((MwCXX::Window*)user)->DirectoryChosenHandler((MwCXX::Window*)user, (MwCXX::String)(char*)call);
+}
+
+void MwCXX::Window::RegisterHandlers() {
+	MwAddUserHandler(this->widget, MwNcolorChosenHandler, __OnColorChosen, (void*)this);
+	MwAddUserHandler(this->widget, MwNfileChosenHandler, __OnFileChosen, (void*)this);
+	MwAddUserHandler(this->widget, MwNdirectoryChosenHandler, __OnDirectoryChosen, (void*)this);
+
+	this->ColorChosenHandler     = NULL;
+	this->FileChosenHandler	     = NULL;
+	this->DirectoryChosenHandler = NULL;
 }