OS.gtk_fixed_set_has_window (clientHandle, true);
void createHandle(int index) {	state |= HANDLE;	fixedHandle = OS.g_object_new (display.gtk_fixed_get_type (), 0);	if (fixedHandle == 0) error (SWT.ERROR_NO_HANDLES);	OS.gtk_fixed_set_has_window (fixedHandle, true);	handle = OS.gtk_frame_new (null);	if (handle == 0) error (SWT.ERROR_NO_HANDLES);	labelHandle = OS.gtk_label_new (null);	if (labelHandle == 0) error (SWT.ERROR_NO_HANDLES);	OS.g_object_ref (labelHandle);	OS.gtk_object_sink (labelHandle);	clientHandle = OS.g_object_new (display.gtk_fixed_get_type (), 0);	if (clientHandle == 0) error (SWT.ERROR_NO_HANDLES);	OS.gtk_fixed_set_has_window (clientHandle, true);	OS.gtk_container_add (fixedHandle, handle);	OS.gtk_container_add (handle, clientHandle);	if ((style & SWT.SHADOW_IN) != 0) {		OS.gtk_frame_set_shadow_type (handle, OS.GTK_SHADOW_IN);	}	if ((style & SWT.SHADOW_OUT) != 0) {		OS.gtk_frame_set_shadow_type (handle, OS.GTK_SHADOW_OUT);	}	if ((style & SWT.SHADOW_ETCHED_IN) != 0) {		OS.gtk_frame_set_shadow_type (handle, OS.GTK_SHADOW_ETCHED_IN);	}	if ((style & SWT.SHADOW_ETCHED_OUT) != 0) {		OS.gtk_frame_set_shadow_type (handle, OS.GTK_SHADOW_ETCHED_OUT);	}}