Same success as David Gradwell with slight differences:
Mac mini Big Sur 11.6
Netbeans 12.3 running JDK 15
> On Oct 19, 2021, at 4:40 AM, David Gradwell <da...@gradwell.com> wrote:
>
> Thomas,
>
> I built a NetBeans project running on a Mac mini M1 chip running Big Sur
> version 11.6.
>
> I followed your instructions and switched the cursor from normal to busy
> about 15 times. It behaved exactly as you would have hoped !
>
> I am using NetBeans 12.4 and JDK16 – the default that comes with NetBeans
> 12.4. Also have various Zulu versions if useful to test more widely.
>
> Thus it looks to me that you have encountered a Monterey versus Java problem.
>
> Hope this helps.
>
> David Gradwell.
>
> Code as executed was:
>
> /*
> * Investigation of Thomas Wolf Issue
> */
> package com.gradwell.testswingcursors;
>
> import java.awt.Container;
> import java.awt.BorderLayout;
> import java.awt.Cursor;
> import java.awt.event.ActionEvent;
>
> import javax.swing.SwingUtilities;
> import javax.swing.JFrame;
> import javax.swing.JButton;
> import javax.swing.JPanel;
>
> public class TestSwingCursors
> {
> public static void main(String[] args)
> {
> SwingUtilities.invokeLater(new Runnable() {
> @Override
> public void run()
> {
> final JFrame f = new JFrame();
> f.setSize(400, 400);
> f.setLocationRelativeTo(null);
> Container c = f.getContentPane();
> JPanel p = new JPanel(new BorderLayout());
> c.add(p);
> JButton b1 = new JButton("Busy");
> b1.addActionListener((ActionEvent e) -> {
> f.getGlassPane().setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
> });
> JButton b2 = new JButton("Normal");
> b2.addActionListener((ActionEvent e) -> {
> f.getGlassPane().setCursor(Cursor.getDefaultCursor());
> });
> p.add(b1, BorderLayout.NORTH);
> p.add(b2, BorderLayout.SOUTH);
> f.setVisible(true);
> f.getGlassPane().setVisible(true);
> }
> });
> }
> }
>
> From: Thomas Wolf <tjw...@gmail.com>
> Date: Monday, 18 October 2021 at 21:28
> To: NetBeans Mailing List <users@netbeans.apache.org>
> Subject: slightly off-topic: Can someone with BigSur or older help me out?
>
> I previously posted about a problem I’m encountering with Java/Swing on my
> Mac - basically cursors stop switching after one switches to another cursor &
> back. I checked this problem as far back as I had JDKs for - so this issue
> exists at least as far back as JDK 12. The one thing I don’t know is whether
> it’s to do with the macOS I am running - Monterey. Unfortunately, I don’t
> have a machine with BigSur or older. Do any of you? The code to try is very
> simple:
>
>
> public static void main(String[] args) {
> SwingUtilities.invokeLater(new Runnable() {
> @Override
> public void run() {
> final JFrame f = new JFrame();
> f.setSize(400, 400);
> f.setLocationRelativeTo(null);
> Container c = f.getContentPane();
> JPanel p = new JPanel(new BorderLayout());
> c.add(p);
> JButton b1 = new JButton("Busy");
> b1.addActionListener((ActionEvent e) -> {
> f.getGlassPane().setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
> });
> JButton b2 = new JButton("Normal");
> b2.addActionListener((ActionEvent e) -> {
> f.getGlassPane().setCursor(Cursor.getDefaultCursor());
> });
> p.add(b1, BorderLayout.NORTH);
> p.add(b2, BorderLayout.SOUTH);
> f.setVisible(true);
> f.getGlassPane().setVisible(true);
> }
> });
> }
>
> After you paste it into any .java file of your choosing (and fixing imports),
> just run the file, click on the “Busy” button once, then on the “Normal”
> button, and then one last time on “Busy”. On Linux and Windows, the cursor
> changes each time. On Mac, the cursor doesn’t change to “Busy” the second
> time around :-(
>
> Unless you guys see anything wrong with this code, I will file a bug report
> in Oracle’s Bug database.
>
> Thanks a bunch,
> Tom
