use invalidateTree, not invalidate, to prevent early paint

hansonr · hansonr · commit 734ccc98377c · 2019-07-12T14:37:03.000+01:00
diff --git a/sources/net.sf.j2s.java.core/src/swingjs/plaf/Resizer.java b/sources/net.sf.j2s.java.core/src/swingjs/plaf/Resizer.java
@@ -148,7 +148,7 @@ protected void fHandleDOMResize(Object event, int dw, int dh) {
 			((JApplet) rootPane.getParent()).resizeHTML(r.width, r.height);
 		} else {
 			jframe.setPreferredSize(new Dimension(r.width, r.height));
-			jframe.invalidate();
+			jframe.invalidateTree();
 			jframe.repackContainer();
 			if (jframe instanceof JInternalFrame) {
 				try {
