JBR-9884 Wayland: logical screen size reported incorrectly when fractional scaling is OFF

The size is corrected only under -Dsun.awt.wl.correctLogicalSize=true.
The location is unchanged.

Author: mkartashev

src/java.desktop/unix/classes/sun/awt/wl/WLGraphicsEnvironment.java

@@ -53,6 +53,7 @@ public class WLGraphicsEnvironment extends SunGraphicsEnvironment implements HiD
     private static final PlatformLogger log = PlatformLogger.getLogger("sun.awt.wl.WLGraphicsEnvironment");
 
     private static final boolean debugScaleEnabled;
+    private static final boolean correctLogicalSize = Boolean.getBoolean("sun.awt.wl.correctLogicalSize");
     private final Dimension totalDisplayBounds = new Dimension();
 
     private final List<WLGraphicsDevice> devices = new ArrayList<>(5);
@@ -136,6 +137,15 @@ private void notifyOutputConfigured(String name, String make, String model, int
         if (widthLogical <= 0) widthLogical = width;
         if (heightLogical <= 0) heightLogical = height;
 
+        if (correctLogicalSize && widthLogical == width && heightLogical == height && scale > 1) {
+            // With fractional scale OFF, logical and physical sizes are reported as equal.
+            // "Convert" the logical size to logical units to maintain Java promise of
+            // always abstracting out the physical size.
+            // Note that the monitor's location (offset) is left unchanged and is in physical units (pixels).
+            widthLogical = (int) Math.ceil((double) width / scale);
+            heightLogical = (int) Math.ceil((double) height / scale);
+        }
+
         // Physical size may be absent for virtual outputs.
         if (widthMm <= 0 || heightMm <= 0) {
             // Assume a 92 DPI display