Update actions/checkout action to v6

.gitea/workflows/build.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
 
       - name: Set up JDK
         uses: actions/setup-java@v4

src/main/java/be/seeseemelk/diceos/system/WindowSpawnTask.java

@@ -0,0 +1,15 @@
+package be.seeseemelk.diceos.system;
+
+import io.avaje.inject.Component;
+import lombok.RequiredArgsConstructor;
+
+@Component
+@RequiredArgsConstructor
+public class WindowSpawnTask implements OnStartup {
+    private final WindowService windowService;
+
+    @Override
+    public void onStartup() {
+        windowService.spawnWindow(50, 50, 200, 150);
+    }
+}

src/main/java/be/seeseemelk/diceos/system/toolkit/Window.java

@@ -21,6 +21,10 @@ public class Window extends Container {
         this.decoration = decoration;
     }
 
+    public boolean isHovered(int mouseX, int mouseY) {
+        return mouseX >= x && mouseX <= x + width && mouseY >= y && mouseY <= y + height;
+    }
+
     private int dragOffsetX, dragOffsetY;
     private boolean isDragging;