屏蔽其他软件全局快捷键

src/main/java/com/luooqi/ocr/MainFm.java

@@ -9,6 +9,7 @@
 import com.luooqi.ocr.utils.CommUtils;
 import com.luooqi.ocr.utils.GlobalKeyListener;
 import com.luooqi.ocr.utils.OcrUtils;
+import com.luooqi.ocr.utils.VoidDispatchService;
 import javafx.application.Application;
 import javafx.application.Platform;
 import javafx.beans.property.SimpleStringProperty;
@@ -31,8 +32,12 @@
 import java.awt.image.BufferedImage;
 import java.io.File;
 import java.io.IOException;
+import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
+import java.util.concurrent.AbstractExecutorService;
+import java.util.concurrent.TimeUnit;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
@@ -227,6 +232,7 @@ private static void initKeyHook(){
             Logger logger = Logger.getLogger(GlobalScreen.class.getPackage().getName());
             logger.setLevel(Level.WARNING);
             logger.setUseParentHandlers(false);
+            GlobalScreen.setEventDispatcher(new VoidDispatchService());
             GlobalScreen.registerNativeHook();
             GlobalScreen.addNativeKeyListener(new GlobalKeyListener());
         }

src/main/java/com/luooqi/ocr/utils/GlobalKeyListener.java

@@ -3,6 +3,7 @@
 import cn.hutool.log.StaticLog;
 import com.luooqi.ocr.MainFm;
 import com.luooqi.ocr.snap.ScreenCapture;
+import org.jnativehook.GlobalScreen;
 import org.jnativehook.NativeInputEvent;
 import org.jnativehook.keyboard.NativeKeyEvent;
 import org.jnativehook.keyboard.NativeKeyListener;
@@ -30,8 +31,11 @@ else if (e.getKeyCode() == NativeKeyEvent.VC_ESCAPE){
     }
 
     @Override
-    public void nativeKeyReleased(NativeKeyEvent nativeKeyEvent) {
-
+    public void nativeKeyReleased(NativeKeyEvent e) {
+//        if (e.getKeyCode() == NativeKeyEvent.VC_F4){
+//            preventEvent(e);
+//        }
+//        GlobalScreen.addNativeKeyListener(new GlobalKeyListener());
     }
 
     private void preventEvent(NativeKeyEvent e){

src/main/java/com/luooqi/ocr/utils/VoidDispatchService.java

@@ -0,0 +1,39 @@
+package com.luooqi.ocr.utils;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.AbstractExecutorService;
+import java.util.concurrent.TimeUnit;
+
+public class VoidDispatchService extends AbstractExecutorService {
+    private boolean running = false;
+
+    public VoidDispatchService() {
+        running = true;
+    }
+
+    public void shutdown() {
+        running = false;
+    }
+
+    public List<Runnable> shutdownNow() {
+        running = false;
+        return new ArrayList<Runnable>(0);
+    }
+
+    public boolean isShutdown() {
+        return !running;
+    }
+
+    public boolean isTerminated() {
+        return !running;
+    }
+
+    public boolean awaitTermination(long timeout, TimeUnit unit) throws InterruptedException {
+        return true;
+    }
+
+    public void execute(Runnable r) {
+        r.run();
+    }
+}