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#ifndef __FRAMEWORK_PATTERN_WINDOW_HXX_
#define __FRAMEWORK_PATTERN_WINDOW_HXX_

//_______________________________________________
// own includes

#include <general.h>

//_______________________________________________
// interface includes
#include <com/sun/star/awt/XWindow.hpp>
#include <com/sun/star/awt/XTopWindow.hpp>

//_______________________________________________
// other includes

#include <toolkit/unohlp.hxx>
#include <vcl/window.hxx>
#include <vcl/syswin.hxx>
#include <vcl/wrkwin.hxx>
#include <vcl/svapp.hxx>
#include <osl/mutex.hxx>
#include <rtl/ustring.hxx> 

//_______________________________________________
// namespaces

#ifndef css
namespace css = ::com::sun::star;
#endif

namespace framework{

//_______________________________________________
// definitions

class WindowHelper
{    
    public:

//-----------------------------------------------
static ::rtl::OUString getWindowState(const css::uno::Reference< css::awt::XWindow >& xWindow)
{
    if (!xWindow.is())
        return ::rtl::OUString();

    ByteString sWindowState;
    // SOLAR SAFE -> ----------------------------
    {
        SolarMutexGuard aSolarGuard;

        Window*    pWindow     = VCLUnoHelper::GetWindow(xWindow);
        // check for system window is neccessary to guarantee correct pointer cast!
        if (pWindow!=NULL && pWindow->IsSystemWindow())
        {
            ULONG nMask  = WINDOWSTATE_MASK_ALL;
            nMask &= ~(WINDOWSTATE_MASK_MINIMIZED);
            sWindowState = ((SystemWindow*)pWindow)->GetWindowState(nMask);
        }
    }
    // <- SOLAR SAFE ----------------------------

    return B2U_ENC(sWindowState,RTL_TEXTENCODING_UTF8);
}

//-----------------------------------------------
static void setWindowState(const css::uno::Reference< css::awt::XWindow >& xWindow     ,
                           const ::rtl::OUString&                          sWindowState)
{
    if (
        (!xWindow.is()            ) ||
        (!sWindowState.getLength())
       )
        return;

    // SOLAR SAFE -> ----------------------------
    SolarMutexGuard aSolarGuard;

    Window* pWindow = VCLUnoHelper::GetWindow(xWindow);
    // check for system window is neccessary to guarantee correct pointer cast!
    if (
        (pWindow                  ) &&
        (pWindow->IsSystemWindow()) &&
        (
            // dont overwrite a might existing minimized mode!
            (pWindow->GetType() != WINDOW_WORKWINDOW) ||
            (!((WorkWindow*)pWindow)->IsMinimized() )
        )
       )
    {
        ((SystemWindow*)pWindow)->SetWindowState(U2B_ENC(sWindowState,RTL_TEXTENCODING_UTF8));
    }

    // <- SOLAR SAFE ----------------------------
}

//-----------------------------------------------
static ::sal_Bool isTopWindow(const css::uno::Reference< css::awt::XWindow >& xWindow)
{
    // even child frame containing top level windows (e.g. query designer of database) will be closed
    css::uno::Reference< css::awt::XTopWindow > xTopWindowCheck(xWindow, css::uno::UNO_QUERY);
    if (xTopWindowCheck.is())
    {
        // Note: Toolkit interface XTopWindow sometimes is used by real VCL-child-windows also .-)
        // Be sure that these window is realy a "top system window".
        // Attention ! Checking Window->GetParent() isnt the right approach here.
        // Because sometimes VCL create "implicit border windows" as parents even we created
        // a simple XWindow using the toolkit only .-(
        SolarMutexGuard aSolarGuard;
        Window* pWindow = VCLUnoHelper::GetWindow( xWindow );
        if (
            (pWindow				  ) &&
            (pWindow->IsSystemWindow())
           )
            return sal_True;
    }

    return sal_False;
}

};

} // namespace framework

#endif // __FRAMEWORK_PATTERN_WINDOW_HXX_

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