Add the missing mac aarch64 code.

Author: nedtwigg

durian-swt.cocoa.macosx.aarch64/src/main/java/com/diffplug/common/swt/widgets/SmoothTable.java

@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2020-2022 DiffPlug
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.diffplug.common.swt.widgets;
+
+
+import org.eclipse.swt.internal.cocoa.NSPoint;
+import org.eclipse.swt.widgets.Composite;
+
+public final class SmoothTable extends AbstractSmoothTable.Scrollable {
+	public SmoothTable(Composite parent, int tableStyle) {
+		super(parent, tableStyle);
+	}
+
+	@Override
+	protected void setTopPixelWithinTable(int topPixel) {
+		NSPoint pt = new NSPoint();
+		pt.x = 0;
+		pt.y = topPixel;
+		table.view.scrollPoint(pt);
+	}
+}