Fixed excessive warnings when switching themes

Ghidra/Framework/Docking/src/main/java/docking/widgets/AbstractGCellRenderer.java

@@ -146,21 +146,30 @@ public abstract class AbstractGCellRenderer extends GDHtmlLabel {
 	public void setFont(Font f) {
 		super.setFont(f);
 
+		checkForInvalidSetFont(f);
+	}
+
+	private void checkForInvalidSetFont(Font f) {
 		//
 		// Due to the nature of how setFont() is typically used (external client setup vs internal
 		// rendering), we created setBaseFontId() to allow external clients to set the base font in
 		// a way that is consistent with theming.  Ignore any request to use one of our existing
 		// fonts, as some clients may do that from the getTableCellRendererComponent() method.
 		//
-		if (defaultFont != null &&
+		if (defaultFont == null ||
-			!CollectionUtils.isOneOf(f, defaultFont, fixedWidthFont, boldFont)) {
+			CollectionUtils.isOneOf(f, defaultFont, fixedWidthFont, boldFont)) {
+			return;
+		}
 
-			String caller =
+		if (Gui.isUpdatingTheme()) {
-				ReflectionUtilities.getClassNameOlderThan(getClass().getName(), "generic.theme");
+			return; // the UI will set fonts while the theme is updating
+		}
+
+		String caller = ReflectionUtilities
+				.getClassNameOlderThan(AbstractGCellRenderer.class.getName(), "generic.theme");
 		Msg.debug(this, "Calling setFont() on the renderer is discouraged.  " +
 			"To change the font, call setBaseFontId().  Called from " + caller);
 	}
-	}
 
 	/**
 	 * Sets the font of this renderer to be bold until the next time that getTableCellRenderer() is

Ghidra/Framework/Gui/src/main/java/generic/theme/ApplicationThemeManager.java

@@ -73,10 +73,12 @@ public class ApplicationThemeManager extends ThemeManager {
 
 	@Override
 	public void restoreThemeValues() {
+		update(() -> {
 			applicationDefaults = loadApplicationDefaults();
 			buildCurrentValues();
 			lookAndFeelManager.resetAll(javaDefaults);
 			notifyThemeChanged(new AllValuesChangedThemeEvent(false));
+		});
 	}
 
 	@Override
@@ -117,7 +119,14 @@ public class ApplicationThemeManager extends ThemeManager {
 
 	@Override
 	public void setTheme(GTheme theme) {
-		if (theme.hasSupportedLookAndFeel()) {
+		if (!theme.hasSupportedLookAndFeel()) {
+			Msg.error(this,
+				"Attempted to set theme with an unsupported Look and Feel: " + theme.getName());
+			return;
+		}
+
+		update(() -> {
+
 			activeTheme = theme;
 			activeLafType = theme.getLookAndFeelType();
 			useDarkDefaults = theme.useDarkDefaults();
@@ -126,13 +135,14 @@ public class ApplicationThemeManager extends ThemeManager {
 			lookAndFeelManager = activeLafType.getLookAndFeelManager(this);
 			try {
 				lookAndFeelManager.installLookAndFeel();
+				themePreferences.save(theme);
 				notifyThemeChanged(new AllValuesChangedThemeEvent(true));
 			}
 			catch (Exception e) {
 				Msg.error(this, "Error setting Look and Feel: " + activeLafType.getName(), e);
 			}
-			themePreferences.save(theme);
+		});
-		}
+
 		currentValues.checkForUnresolvedReferences();
 	}
 
@@ -146,7 +156,9 @@ public class ApplicationThemeManager extends ThemeManager {
 		this.activeLafType = lafType;
 		this.useDarkDefaults = useDarkDefaults;
 
-		cleanUiDefaults();
+		update(() -> {
+
+			cleanUiDefaults(); // clear out any values previous themes may have installed
 			lookAndFeelManager = lafType.getLookAndFeelManager(this);
 			try {
 				lookAndFeelManager.installLookAndFeel();
@@ -155,6 +167,7 @@ public class ApplicationThemeManager extends ThemeManager {
 			catch (Exception e) {
 				Msg.error(this, "Error setting Look and Feel: " + lafType.getName(), e);
 			}
+		});
 	}
 
 	@Override
@@ -207,8 +220,9 @@ public class ApplicationThemeManager extends ThemeManager {
 		if (newValue.equals(currentValue)) {
 			return;
 		}
-		updateChangedValuesMap(currentValue, newValue);
 
+		update(() -> {
+			updateChangedValuesMap(currentValue, newValue);
 			currentValues.addFont(newValue);
 
 			// update all java LookAndFeel fonts affected by this changed
@@ -216,6 +230,7 @@ public class ApplicationThemeManager extends ThemeManager {
 			Set<String> changedFontIds = findChangedJavaFontIds(id);
 			lookAndFeelManager.fontsChanged(changedFontIds);
 			notifyThemeChanged(new FontChangedThemeEvent(currentValues, newValue));
+		});
 	}
 
 	@Override
@@ -224,10 +239,13 @@ public class ApplicationThemeManager extends ThemeManager {
 		if (newValue.equals(currentValue)) {
 			return;
 		}
+
+		update(() -> {
 			updateChangedValuesMap(currentValue, newValue);
 			currentValues.addColor(newValue);
 			notifyThemeChanged(new ColorChangedThemeEvent(currentValues, newValue));
 			lookAndFeelManager.colorsChanged();
+		});
 	}
 
 	@Override
@@ -236,17 +254,18 @@ public class ApplicationThemeManager extends ThemeManager {
 		if (newValue.equals(currentValue)) {
 			return;
 		}
-		updateChangedValuesMap(currentValue, newValue);
 
+		update(() -> {
+			updateChangedValuesMap(currentValue, newValue);
 			currentValues.addIcon(newValue);
 
-		// now update the ui
 			// update all java LookAndFeel icons affected by this changed
 			String id = newValue.getId();
 			Set<String> changedIconIds = findChangedJavaIconIds(id);
 			Icon newIcon = newValue.get(currentValues);
 			lookAndFeelManager.iconsChanged(changedIconIds, newIcon);
 			notifyThemeChanged(new IconChangedThemeEvent(currentValues, newValue));
+		});
 	}
 
 	/**

Ghidra/Framework/Gui/src/main/java/generic/theme/Gui.java

@@ -198,6 +198,14 @@ public class Gui {
 		return themeManager.isDarkTheme();
 	}
 
+	/**
+	 * Returns true if the theme system is in the process of updating
+	 * @return true if the theme system is in the process of updating
+	 */
+	public static boolean isUpdatingTheme() {
+		return themeManager.isUpdatingTheme();
+	}
+
 	/**
 	 * Returns true if the given id is a system-defined id, such as those starting with
 	 * {@code laf.color} or {@code system.color}.

Ghidra/Framework/Gui/src/main/java/generic/theme/ThemeManager.java

@@ -31,6 +31,7 @@ import ghidra.util.datastruct.WeakDataStructureFactory;
 import ghidra.util.datastruct.WeakSet;
 import resources.ResourceManager;
 import utilities.util.reflection.ReflectionUtilities;
+import utility.function.Callback;
 
 /**
  * This class manages application themes and their values. The ThemeManager is an abstract
@@ -81,6 +82,8 @@ public abstract class ThemeManager {
 	private WeakSet<ThemeListener> themeListeners =
 		WeakDataStructureFactory.createCopyOnReadWeakSet();
 
+	private boolean isUpdating;
+
 	public static ThemeManager getInstance() {
 		return INSTANCE;
 	}
@@ -616,6 +619,24 @@ public abstract class ThemeManager {
 		}
 	}
 
+	/**
+	 * Returns true if the theme system is in the process of updating
+	 * @return true if the theme system is in the process of updating
+	 */
+	public boolean isUpdatingTheme() {
+		return isUpdating;
+	}
+
+	protected void update(Callback callback) {
+		isUpdating = true;
+		try {
+			callback.call();
+		}
+		finally {
+			isUpdating = false;
+		}
+	}
+
 	protected void notifyThemeChanged(ThemeEvent event) {
 		for (ThemeListener listener : themeListeners) {
 			listener.themeChanged(event);

Ghidra/Framework/Utility/src/main/java/utilities/util/reflection/ReflectionUtilities.java

@@ -236,11 +236,9 @@ public class ReflectionUtilities {
 		StackTraceElement[] trace = t.getStackTrace();
 		int lastIgnoreIndex = -1;
 		for (int i = 0; i < trace.length; i++) {
-
 			StackTraceElement element = trace[i];
-			String className = element.getClassName();
+			String text = element.getClassName() + " " + element.getMethodName();
-			int nameIndex = patterns.indexOf(className);
+			if (containsAny(text, patterns)) {
-			if (nameIndex != -1) {
 				lastIgnoreIndex = i;
 			}
 			else {
@@ -269,6 +267,15 @@ public class ReflectionUtilities {
 		return t;
 	}
 
+	private static boolean containsAny(String text, List<String> patterns) {
+		for (String pattern : patterns) {
+			if (text.contains(pattern)) {
+				return true;
+			}
+		}
+		return false;
+	}
+
 	/**
 	 * Creates a throwable whose stack trace is based upon the current call stack, with any
 	 * information coming before, and including, the given classes removed.