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LRESULT	CCustomUI::Init( XSI::CRef& in_pViewCtx )
{
	XSI::ViewContext l_vViewContext = in_pViewCtx;
	l_hWnd = CreateDialog(  __gInstance ,  MAKEINTRESOURCE(IDD_CUSTOMUI_EXAMPLE), (HWND)l_vViewContext.GetParentWindowHandle(), (DLGPROC)_view_proc);

	return S_OK;
}

LRESULT CCustomUI::Notify ( XSI::CRef& in_pViewCtx )
{
	using namespace XSI;

	// Convert the CRef into a ViewContext

	XSI::ViewContext l_vViewContext = in_pViewCtx;

	// Retrieve the notification information from the view context
	
	XSI::siEventID in_eNotifcation;
	void*	in_pData;

	l_vViewContext.GetNotificationData ( in_eNotifcation, &in_pData );

void XWindowExample_Init (XSI::CRef in_pViewCtx)
{
// Get the view context object
XSI::ViewContext l_vViewContext = in_pViewCtx; 

// Ask Softimage for the Top Level Widget
Widget g_TopLevel = (Widget)l_vViewContext.GetTopLevelWidget(); 

// Initialize our Widget from class 
XtInitializeWidgetClass ( xmFormWidgetClass ); 

// Create a form widget and parent it to the Top Level Widget Softimage has provided
g_MyWindow = XtVaCreateManagedWidget ( "main_form",
			xmFormWidgetClass,
			g_TopLevel,
				XmNwidth, 300,
			XmNheight, 300,
		NULL ); 

// Create a button and parent it to the form
g_theWidget = XtVaCreateManagedWidget("main_button",
			xmPushButtonWidgetClass,
			g_MyWindow,
			XmNlabelString, XmStringCreate ("Push Me", XmSTRING_DEFAULT_CHARSET),
			NULL ); 

// Create a second button and parent it to the form
g_theWidget2 = XtVaCreateManagedWidget("main_button2",
			xmPushButtonWidgetClass,
			g_MyWindow,
			XmNx,100,
			XmNy,100,
			XmNlabelString, XmStringCreate ("Dont Push Me", XmSTRING_DEFAULT_CHARSET),
			NULL );

XtSetMappedWhenManaged(g_TopLevel, 0); 

// Add callback functions
XtAddEventHandler( g_theWidget, ButtonPressMask, FALSE, ButtonCB, NULL );
XtAddEventHandler( g_theWidget2, ButtonPressMask, FALSE, ButtonCB2, NULL ); 

XtRealizeWidget(g_TopLevel); 

// This will register our form class (our shell object) with Softimage Custom Display
// Architecture. It is VERY IMPORTANT that this is done at the end of the
// initialization and after the widgets have been Realized.
// 
// Internally, this will start the Xt main loop and will start broadcasting 
// messages
l_vViewContext.SetXWindowTopLevel ( (void*)XtWindowOfObject(g_MyWindow) );
}