src/java.desktop/windows/native/libawt/windows/awt_Toolkit.cpp

@@ -2353,12 +2353,17 @@
 JNIEXPORT jint JNICALL
 Java_sun_awt_windows_WToolkit_getScreenWidth(JNIEnv *env, jobject self)
 {
     TRY;
 
-    return ::GetSystemMetrics(SM_CXSCREEN);
+    int width = ::GetSystemMetrics(SM_CXSCREEN);
 
+    Devices::InstanceAccess devices;
+    AwtWin32GraphicsDevice *device = devices->GetDevice(
+                        AwtWin32GraphicsDevice::GetDefaultDeviceIndex());
+    
+    return (device == NULL) ? width : device->ScaleDownX(width); 
     CATCH_BAD_ALLOC_RET(0);
 }
 
 /*
  * Class:     sun_awt_windows_WToolkit

@@ -2368,11 +2373,16 @@
 JNIEXPORT jint JNICALL
 Java_sun_awt_windows_WToolkit_getScreenHeight(JNIEnv *env, jobject self)
 {
     TRY;
 
-    return ::GetSystemMetrics(SM_CYSCREEN);
+    int height = ::GetSystemMetrics(SM_CYSCREEN);
+    Devices::InstanceAccess devices;
+    AwtWin32GraphicsDevice *device = devices->GetDevice(
+                        AwtWin32GraphicsDevice::GetDefaultDeviceIndex());
+    
+    return (device == NULL) ? height : device->ScaleDownY(height); 
 
     CATCH_BAD_ALLOC_RET(0);
 }
 
 /*