private static void showDialog() {

        if (shell == null || shell.isDisposed()) {

            shell = new Shell(Display.getCurrent().getActiveShell(), SWT.CLOSE | SWT.RESIZE);

            // SHELL ==========================================

            shell.setSize(400, 400);
            shell.setLocation(Display.getCurrent().getCursorLocation());
            shell.setText("Douginator");
            shell.setLayout(new FillLayout());

            FormData fd;

            // REGIONS ========================================

            SashForm searchRegion = new SashForm(shell, SWT.HORIZONTAL);
            Text text1 = new Text(searchRegion, SWT.CENTER | SWT.BORDER);

            SashForm resultRegion = new SashForm(shell, SWT.HORIZONTAL);
            Text text2 = new Text(resultRegion, SWT.CENTER | SWT.BORDER);

            shell.open();
        }
    }