Determine screen by position of program

Author: linusgke

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>dev.elektronisch</groupId>
     <artifactId>screenshotTool</artifactId>
-    <version>1.1</version>
+    <version>1.2</version>
 
     <properties>
         <maven.compiler.source>1.8</maven.compiler.source>

src/main/java/dev/elektronisch/screenshot/ScreenshotToolApplication.java

@@ -19,7 +19,7 @@
 
 public final class ScreenshotToolApplication {
 
-    private static final double CURRENT_VERSION = 1.1;
+    private static final double CURRENT_VERSION = 1.2;
 
     private final DefaultListModel<String> urlListModel = new DefaultListModel<>();
     private final int[] emptyIntArray = new int[]{};
@@ -59,7 +59,7 @@ private void addWindowComponents() {
             frame.setVisible(false);
             try {
                 Thread.sleep(200);
-                final BufferedImage image = ScreenCaptureUtil.captureScreen();
+                final BufferedImage image = ScreenCaptureUtil.captureScreen(frame.getX(), frame.getY());
                 urlListModel.add(0, "Hochladen ...");
                 frame.setVisible(true);
 

src/main/java/dev/elektronisch/screenshot/util/ScreenCaptureUtil.java

@@ -6,20 +6,25 @@
 public final class ScreenCaptureUtil {
 
     private static Robot robot;
-    private static Rectangle screenRectangle;
+    private static GraphicsEnvironment environment;
 
     static {
         try {
             robot = new Robot();
-            screenRectangle = new Rectangle(Toolkit.getDefaultToolkit().getScreenSize());
+            environment = GraphicsEnvironment.getLocalGraphicsEnvironment();
         } catch (final AWTException ignored) {
         }
     }
 
     private ScreenCaptureUtil() {
     }
 
-    public static BufferedImage captureScreen() {
-        return robot.createScreenCapture(screenRectangle);
+    public static BufferedImage captureScreen(final int x, final int y) {
+        for (final GraphicsDevice device : environment.getScreenDevices()) {
+            final GraphicsConfiguration configuration = device.getConfigurations()[0];
+            final Rectangle bounds = configuration.getBounds();
+            if (x >= bounds.getMinX() && x <= bounds.getMaxX()) return robot.createScreenCapture(bounds);
+        }
+        return null;
     }
 }