trying to improve the default font on macOS

Author: benfry

app/src/processing/app/platform/MacPlatform.java

@@ -22,10 +22,7 @@
 
 package processing.app.platform;
 
-import java.awt.Color;
-import java.awt.Component;
-import java.awt.Desktop;
-import java.awt.Graphics;
+import java.awt.*;
 import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.IOException;
@@ -35,11 +32,13 @@
 import javax.swing.JMenu;
 import javax.swing.JMenuBar;
 import javax.swing.UIManager;
+import javax.swing.plaf.FontUIResource;
 
 import processing.app.Base;
 import processing.app.Messages;
 import processing.app.Preferences;
 import processing.app.ui.About;
+import processing.app.ui.Toolkit;
 
 
 /**
@@ -106,8 +105,14 @@ public void initBase(Base base) {
   public void setLookAndFeel() throws Exception {
     super.setLookAndFeel();
 
-    String laf = Preferences.get("editor.laf");
-    if ("org.violetlib.aqua.AquaLookAndFeel".equals(laf)) {
+    String laf = UIManager.getLookAndFeel().getClass().getName();
+    if ("com.apple.laf.AquaLookAndFeel".equals(laf)) {
+      //setUIFont(new FontUIResource(".AppleSystemUIFont", Font.PLAIN, 12));
+      // oh my god, the kerning, the tracking, my eyes...
+      //setUIFont(new FontUIResource(".SFNS-Regular", Font.PLAIN, 13));
+      //setUIFont(new FontUIResource(Toolkit.getSansFont(14, Font.PLAIN)));
+
+    } else if ("org.violetlib.aqua.AquaLookAndFeel".equals(laf)) {
       Icon collapse = new VAquaTreeIcon(true);
       Icon open = new VAquaTreeIcon(false);
       Icon leaf = new VAquaEmptyIcon();
@@ -120,6 +125,17 @@ public void setLookAndFeel() throws Exception {
   }
 
 
+  // Rewritten from https://stackoverflow.com/a/7434935
+  static private void setUIFont(FontUIResource f) {
+    for (Object key : UIManager.getLookAndFeelDefaults().keySet()) {
+      Object value = UIManager.get(key);
+      if (value instanceof FontUIResource) {
+        UIManager.put(key, f);
+      }
+    }
+  }
+
+
   public File getSettingsFolder() throws Exception {
     return new File(getLibraryFolder(), "Processing");
   }

app/src/processing/app/ui/Toolkit.java

@@ -157,8 +157,6 @@ static public KeyStroke getKeyStrokeExt(String base) {
    * Create a menu item and set its KeyStroke by name (so it can be stored
    * in the language settings or the preferences. Syntax is here:
    * https://docs.oracle.com/javase/8/docs/api/javax/swing/KeyStroke.html#getKeyStroke-java.lang.String-
-   * @param sequence the name, as outlined by the KeyStroke API
-   * @param fallback what to use if getKeyStroke() comes back null
    */
   static public JMenuItem newJMenuItemExt(String base) {
     JMenuItem menuItem = new JMenuItem(Language.text(base));