How to use

hasBorder

method

in

org.eclipse.swt.widgets.Composite

void createHandle () {
  state |= CANVAS;
  boolean scrolled = (style & (SWT.V_SCROLL | SWT.H_SCROLL)) != 0;
  if (!scrolled)  state |= THEME_BACKGROUND;
  NSRect rect = new NSRect();
  if (scrolled || hasBorder ()) {
    NSScrollView scrollWidget = (NSScrollView)new SWTScrollView().alloc();
    scrollWidget.initWithFrame (rect);
    scrollWidget.setDrawsBackground(false);
    if ((style & SWT.H_SCROLL) != 0) scrollWidget.setHasHorizontalScroller(true);
    if ((style & SWT.V_SCROLL) != 0) scrollWidget.setHasVerticalScroller(true);
    scrollWidget.setBorderType(hasBorder() ? OS.NSBezelBorder : OS.NSNoBorder);
    scrollView = scrollWidget;
  }
  NSView widget = (NSView)new SWTCanvasView().alloc();
  widget.initWithFrame (rect);
//    widget.setFocusRingType(OS.NSFocusRingTypeExterior);
  view = widget;
  if (scrollView != null) {
    NSClipView contentView = scrollView.contentView();
    contentView.setAutoresizesSubviews(true);
    view.setAutoresizingMask(OS.NSViewWidthSizable | OS.NSViewHeightSizable);
  }
}

int vsp = (style & SWT.V_SCROLL) != 0 ? OS.GTK_POLICY_ALWAYS : OS.GTK_POLICY_NEVER;
OS.gtk_scrolled_window_set_policy (scrolledHandle, hsp, vsp);
if (hasBorder ()) {
  OS.gtk_scrolled_window_set_shadow_type (scrolledHandle, OS.GTK_SHADOW_ETCHED_IN);

int vsp = (style & SWT.V_SCROLL) != 0 ? OS.GTK_POLICY_ALWAYS : OS.GTK_POLICY_NEVER;
OS.gtk_scrolled_window_set_policy (scrolledHandle, hsp, vsp);
if (hasBorder ()) {
  OS.gtk_scrolled_window_set_shadow_type (scrolledHandle, OS.GTK_SHADOW_ETCHED_IN);

int vsp = (style & SWT.V_SCROLL) != 0 ? OS.GTK_POLICY_ALWAYS : OS.GTK_POLICY_NEVER;
OS.gtk_scrolled_window_set_policy (scrolledHandle, hsp, vsp);
if (hasBorder ()) {
  OS.gtk_scrolled_window_set_shadow_type (scrolledHandle, OS.GTK_SHADOW_ETCHED_IN);