#include <QApplication>
#include <QWidget>
#include <QKeyEvent>
#include <Windows.h>

class QtFullscreenBottomWidget : public QWidget
{
public:
	QtFullscreenBottomWidget( QWidget *parent = 0 )
		: QWidget( parent, Qt::Widget | Qt::WindowStaysOnBottomHint )
	{
		//setWindowFlags( Qt::Window | Qt::WindowStaysOnBottomHint/**/ );
// 		UINT swpFlags = SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE;
// 		SetWindowPos( (HWND)winId(), HWND_BOTTOM, 0, 0, 0, 0, swpFlags );
		setWindowState( Qt::WindowFullScreen );
		startTimer(1000);
	}
	void keyPressEvent( QKeyEvent *e )
	{
		if ( e->key() == Qt::Key_Escape )
			close();
		QWidget::keyPressEvent( e );
	}
	void timerEvent( QTimerEvent *e )
	{
		//setWindowFlags( windowFlags() | Qt::WindowStaysOnBottomHint );
		UINT swpFlags = SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE;
		SetWindowPos( (HWND)winId(), HWND_BOTTOM, 0, 0, 0, 0, swpFlags );
	}
};

int main(int argc, char *argv[])
{
	QApplication a(argc, argv);
	QtFullscreenBottomWidget w;
	//w.showFullScreen();
	w.show();
	return a.exec();
}