/* ###
 * IP: GHIDRA
 *
 * 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
 * 
 *      http://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 ghidra.app.plugin.core.debug.utils;

import java.awt.Component;
import java.awt.KeyboardFocusManager;

import javax.swing.SwingUtilities;

public interface FocusUtils {
	static boolean isFocusIn(Component c) {
		Component owner = KeyboardFocusManager.getCurrentKeyboardFocusManager().getFocusOwner();
		if (c == owner) {
			return true;
		}
		if (owner == null) {
			return false;
		}
		return SwingUtilities.isDescendingFrom(owner, c);
	}
}
