Made LafManager#enablePreferenceChangeReporting only toggle reporting.

Disabling the use of native os settings in LafManager#getPrefferedThemeStyle must be done through the system properties `darklaf.enableNativePreferences` or `darklaf.allowNativeCode`.

core/src/main/java/com/github/weisj/darklaf/DarkLaf.java

@@ -42,6 +42,7 @@ import java.util.logging.Logger;
 public class DarkLaf extends BasicLookAndFeel {
 
     public static final String SYSTEM_PROPERTY_PREFIX = "darklaf.";
+    public static final String ALLOW_NATIVE_CODE_FLAG = DarkLaf.SYSTEM_PROPERTY_PREFIX + "allowNativeCode";
     private static final Logger LOGGER = Logger.getLogger(DarkLaf.class.getName());
     /*
      * All tasks for initializing the ui defaults in order of execution.

core/src/main/java/com/github/weisj/darklaf/platform/DecorationsHandler.java

@@ -55,8 +55,7 @@ public class DecorationsHandler {
     protected DecorationsHandler() {
         try {
             //Extend for different platforms.
-            boolean enableDecorations =
-                !PropertyValue.FALSE.equals(System.getProperty(DECORATIONS_FLAG));
+            boolean enableDecorations = isNativeDecorationsEnabled();
             if (SystemInfo.isWindows10 && enableDecorations) {
                 //Decorations are in the Windows10 visuals. Disable for older version.
                 decorationsProvider = new WindowsDecorationsProvider();
@@ -91,6 +90,11 @@ public class DecorationsHandler {
                && LafManager.getTheme().useCustomDecorations();
     }
 
+    private boolean isNativeDecorationsEnabled() {
+        return !PropertyValue.FALSE.equals(System.getProperty(DECORATIONS_FLAG))
+               && !PropertyValue.FALSE.equals(System.getProperty(DarkLaf.ALLOW_NATIVE_CODE_FLAG));
+    }
+
     public void initialize() {
         decorationsProvider.initialize();
     }

core/src/main/java/com/github/weisj/darklaf/platform/ThemePreferencesHandler.java

@@ -35,7 +35,7 @@ import com.github.weisj.darklaf.util.SystemInfo;
 
 public class ThemePreferencesHandler {
 
-    public static final String PREFERENCE_REPORTING_FLAG = DarkLaf.SYSTEM_PROPERTY_PREFIX + "themePreferenceReporting";
+    public static final String PREFERENCE_REPORTING_FLAG = DarkLaf.SYSTEM_PROPERTY_PREFIX + "enableNativePreferences";
 
     private static ThemePreferencesHandler sharedInstance;
     private final ThemePreferenceChangeSupport changeSupport = new ThemePreferenceChangeSupport();
@@ -54,9 +54,8 @@ public class ThemePreferencesHandler {
     protected ThemePreferencesHandler() {
         try {
             // Extend for different platforms.
-            boolean enableDecorations =
-                !PropertyValue.FALSE.equals(System.getProperty(PREFERENCE_REPORTING_FLAG));
-            if (SystemInfo.isWindows10 && enableDecorations) {
+            boolean enableNativePreferences = isNativePreferencesEnabled();
+            if (SystemInfo.isWindows10 && enableNativePreferences) {
                 // Decorations are in the Windows10 visuals. Disable for older version.
                 preferenceProvider = new WindowsThemePreferenceProvider();
             } else {
@@ -66,6 +65,7 @@ public class ThemePreferencesHandler {
             // If decorations modules are not available disable them.
             preferenceProvider = new DefaultThemePreferenceProvider();
         }
+        preferenceProvider.initialize();
         preferenceProvider.setCallback(this::onChange);
     }
 
@@ -82,11 +82,12 @@ public class ThemePreferencesHandler {
     }
 
     public void enablePreferenceChangeReporting(final boolean enabled) {
-        boolean oldEnabled = isPreferenceChangeReportingEnabled();
         preferenceProvider.setReporting(enabled);
-        if (isPreferenceChangeReportingEnabled() != oldEnabled && enabled) {
-            preferenceProvider.initialize();
     }
+
+    private boolean isNativePreferencesEnabled() {
+        return !PropertyValue.FALSE.equals(System.getProperty(PREFERENCE_REPORTING_FLAG))
+               && !PropertyValue.FALSE.equals(System.getProperty(DarkLaf.ALLOW_NATIVE_CODE_FLAG));
     }
 
     public boolean isPreferenceChangeReportingEnabled() {

windows/src/main/java/com/github/weisj/darklaf/platform/windows/WindowsLibrary.java

@@ -60,15 +60,15 @@ public class WindowsLibrary {
             } else {
                 LOGGER.warning("Could not determine jre model '"
                                + SystemInfo.jreArchitecture
-                               + "'. Decorations will be disabled");
+                               + "'. Native features will be disabled");
                 return;
             }
             loaded = true;
-            LOGGER.info("Loaded darklaf-windows.dll. Decorations are enabled.");
+            LOGGER.info("Loaded darklaf-windows.dll. Native features are enabled.");
         } catch (Throwable e) {
             //Library not found, SecurityManager prevents library loading etc.
             LOGGER.log(Level.SEVERE, "Could not load decorations library darklaf-windows.dll." +
-                                     " Decorations will be disabled", e);
+                                     " Native features will be disabled", e);
         }
     }