Merge remote-tracking branch

'origin/GP-1984_Dan_RegisterAndWatchDataTypeSettings--SQUASHED'

Conflicts:
	Ghidra/Debug/Debugger/src/main/java/ghidra/app/plugin/core/debug/gui/DebuggerResources.java

Ghidra/Debug/Debugger/src/main/help/help/topics/DebuggerRegistersPlugin/DebuggerRegistersPlugin.html

@@ -92,6 +92,12 @@
     recorder, but they can still be populated by the user. Modifying the values of unknown
     registers cannot affect the target. Register sets are memorized per compiler specification.</P>
 
+    <H3><A name="type_settings"></A>Register Type Settings</H3>
+
+    <P>This action is available on the context menu when there is a single register selected with a
+    data type assigned. It permits the adjustment of that data type's settings, e.g., to display
+    decimal vs hexadecimal. The settings are saved to the data unit for the register.</P>
+
     <H3><A name="enable_edits"></A>Enable Edits</H3>
 
     <P>This toggle is a write protector for machine state. To modify register values, this toggle

Ghidra/Debug/Debugger/src/main/help/help/topics/DebuggerWatchesPlugin/DebuggerWatchesPlugin.html

@@ -109,6 +109,12 @@
     listing. That is, it attempts to apply the selected data type to the evaluated address, sizing
     it to the value's size.</P>
 
+    <H3><A name="type_settings"></A>Watch Type Settings</H3>
+
+    <P>This action is available on the context menu when there is a single watch selected with a
+    data type assigned. It permits the adjustment of that data type's settings, e.g., to display
+    decimal vs. hexadecimal.</P>
+
     <H3><A name="select_addresses"></A>Select Range</H3>
 
     <P>This action is available when there's an active trace, and at least one watch with memory

Ghidra/Debug/Debugger/src/main/java/ghidra/app/plugin/core/debug/gui/DebuggerResources.java

@@ -2385,4 +2385,12 @@ public interface DebuggerResources {
 	String DESCRIPTION_CHOOSE_MORE_PLATFORMS =
 		"Choose from more platforms to use with the current trace";
 
+	String NAME_CLEAR_REGISTER_TYPE = "Clear Register Type";
+	String DESCRIPTION_CLEAR_REGISTER_TYPE = "Clear the register's data type";
+
+	String NAME_REGISTER_TYPE_SETTINGS = "Register Type Settings";
+	String DESCRIPTION_REGISTER_TYPE_SETTINGS = "Set the register's data type settings";
+
+	String NAME_WATCH_TYPE_SETTINGS = "Watch Type Settings";
+	String DESCRIPTION_WATCH_TYPE_SETTINGS = "Set the watch's data type settings";
 }

Ghidra/Debug/Debugger/src/main/java/ghidra/app/plugin/core/debug/gui/register/DebuggerRegistersProvider.java

@@ -40,6 +40,7 @@ import docking.actions.PopupActionProvider;
 import docking.widgets.table.*;
 import docking.widgets.table.ColumnSortState.SortDirection;
 import docking.widgets.table.DefaultEnumeratedColumnTableModel.EnumeratedTableColumn;
+import ghidra.app.plugin.core.data.DataSettingsDialog;
 import ghidra.app.plugin.core.debug.DebuggerCoordinates;
 import ghidra.app.plugin.core.debug.DebuggerPluginPackage;
 import ghidra.app.plugin.core.debug.gui.DebuggerProvider;
@@ -53,18 +54,19 @@ import ghidra.base.widgets.table.DataTypeTableCellEditor;
 import ghidra.dbg.error.DebuggerModelAccessException;
 import ghidra.dbg.target.TargetRegisterBank;
 import ghidra.dbg.target.TargetThread;
+import ghidra.docking.settings.Settings;
 import ghidra.framework.model.DomainObject;
 import ghidra.framework.model.DomainObjectChangeRecord;
 import ghidra.framework.options.AutoOptions;
 import ghidra.framework.options.SaveState;
 import ghidra.framework.options.annotation.*;
-import ghidra.framework.plugintool.AutoService;
+import ghidra.framework.plugintool.*;
-import ghidra.framework.plugintool.ComponentProviderAdapter;
 import ghidra.framework.plugintool.annotation.AutoServiceConsumed;
 import ghidra.program.model.address.*;
 import ghidra.program.model.data.DataType;
 import ghidra.program.model.data.DataTypeEncodeException;
 import ghidra.program.model.lang.*;
+import ghidra.program.model.listing.Data;
 import ghidra.program.model.util.CodeUnitInsertionException;
 import ghidra.trace.model.*;
 import ghidra.trace.model.Trace.*;
@@ -74,8 +76,7 @@ import ghidra.trace.model.memory.TraceMemoryState;
 import ghidra.trace.model.program.TraceProgramView;
 import ghidra.trace.model.thread.TraceThread;
 import ghidra.trace.util.*;
-import ghidra.util.Msg;
+import ghidra.util.*;
-import ghidra.util.Swing;
 import ghidra.util.data.DataTypeParser.AllowedDataTypes;
 import ghidra.util.database.UndoableTransaction;
 import ghidra.util.exception.CancelledException;
@@ -87,6 +88,50 @@ public class DebuggerRegistersProvider extends ComponentProviderAdapter
 		implements DebuggerProvider, PopupActionProvider {
 	private static final String KEY_DEBUGGER_COORDINATES = "DebuggerCoordinates";
 
+	interface ClearRegisterType {
+		String NAME = DebuggerResources.NAME_CLEAR_REGISTER_TYPE;
+		String DESCRIPTION = DebuggerResources.DESCRIPTION_CLEAR_REGISTER_TYPE;
+
+		static ActionBuilder builder(Plugin owner) {
+			String ownerName = owner.getName();
+			return new ActionBuilder(NAME, ownerName)
+					.description(DESCRIPTION);
+		}
+	}
+
+	interface RegisterTypeSettings {
+		String NAME = DebuggerResources.NAME_REGISTER_TYPE_SETTINGS;
+		String DESCRIPTION = DebuggerResources.DESCRIPTION_REGISTER_TYPE_SETTINGS;
+		String HELP_ANCHOR = "type_settings";
+
+		static ActionBuilder builder(Plugin owner) {
+			String ownerName = owner.getName();
+			return new ActionBuilder(NAME, ownerName)
+					.description(DESCRIPTION)
+					.popupMenuPath(NAME)
+					.helpLocation(new HelpLocation(ownerName, HELP_ANCHOR));
+		}
+	}
+
+	/**
+	 * This only exists so that tests can access it
+	 */
+	protected static class RegisterDataSettingsDialog extends DataSettingsDialog {
+		public RegisterDataSettingsDialog(Data data) {
+			super(data);
+		}
+
+		@Override
+		protected Settings getSettings() {
+			return super.getSettings();
+		}
+
+		@Override
+		protected void okCallback() {
+			super.okCallback();
+		}
+	}
+
 	protected enum RegisterTableColumns
 		implements EnumeratedTableColumn<RegisterTableColumns, RegisterRow> {
 		FAV("Fav", Boolean.class, RegisterRow::isFavorite, RegisterRow::setFavorite, //
@@ -429,7 +474,7 @@ public class DebuggerRegistersProvider extends ComponentProviderAdapter
 
 	GhidraTable regsTable;
 	RegistersTableModel regsTableModel = new RegistersTableModel();
-	private GhidraTableFilterPanel<RegisterRow> regsFilterPanel;
+	GhidraTableFilterPanel<RegisterRow> regsFilterPanel;
 	Map<Register, RegisterRow> regMap = new HashMap<>();
 
 	private final DebuggerAvailableRegistersDialog availableRegsDialog;
@@ -438,6 +483,7 @@ public class DebuggerRegistersProvider extends ComponentProviderAdapter
 	DockingAction actionCreateSnapshot;
 	ToggleDockingAction actionEnableEdits;
 	DockingAction actionClearDataType;
+	DockingAction actionDataTypeSettings;
 
 	DebuggerRegisterActionContext myActionContext;
 	AddressSetView viewKnown;
@@ -618,11 +664,16 @@ public class DebuggerRegistersProvider extends ComponentProviderAdapter
 				.onAction(c -> {
 				})
 				.buildAndInstallLocal(this);
-		actionClearDataType = new ActionBuilder("Clear Register Type", plugin.getName())
+		actionClearDataType = ClearRegisterType.builder(plugin)
 				.enabledWhen(c -> current.getThread() != null)
 				.keyBinding(KeyStroke.getKeyStroke(KeyEvent.VK_DELETE, 0))
 				.onAction(c -> clearDataTypeActivated())
 				.buildAndInstallLocal(this);
+		actionDataTypeSettings = RegisterTypeSettings.builder(plugin)
+				.withContext(DebuggerRegisterActionContext.class)
+				.enabledWhen(this::contextHasSingleRegisterWithType)
+				.onAction(this::dataTypeSettingsActivated)
+				.buildAndInstallLocal(this);
 	}
 
 	private void selectRegistersActivated() {
@@ -653,6 +704,22 @@ public class DebuggerRegistersProvider extends ComponentProviderAdapter
 		row.setDataType(null);
 	}
 
+	private boolean contextHasSingleRegisterWithType(DebuggerRegisterActionContext ctx) {
+		return ctx.getSelected() != null && ctx.getSelected().getData() != null;
+	}
+
+	private void dataTypeSettingsActivated(DebuggerRegisterActionContext ctx) {
+		RegisterRow row = ctx.getSelected();
+		if (row == null) {
+			return;
+		}
+		Data data = row.getData();
+		if (data == null) {
+			return;
+		}
+		tool.showDialog(new RegisterDataSettingsDialog(data));
+	}
+
 	// TODO: "Refresh" action to flush cache and re-fetch selected registers
 
 	@Override

Ghidra/Debug/Debugger/src/main/java/ghidra/app/plugin/core/debug/gui/register/RegisterRow.java

@@ -21,6 +21,7 @@ import java.util.Objects;
 import ghidra.program.model.data.DataType;
 import ghidra.program.model.lang.Language;
 import ghidra.program.model.lang.Register;
+import ghidra.program.model.listing.Data;
 import ghidra.util.Msg;
 
 public class RegisterRow {
@@ -84,6 +85,10 @@ public class RegisterRow {
 		return provider.getRegisterValue(register);
 	}
 
+	public Data getData() {
+		return provider.getRegisterData(register);
+	}
+
 	public void setDataType(DataType dataType) {
 		provider.writeRegisterDataType(register, dataType);
 	}

Ghidra/Debug/Debugger/src/main/java/ghidra/app/plugin/core/debug/gui/watch/DebuggerWatchesPlugin.java

@@ -24,24 +24,23 @@ import ghidra.framework.options.SaveState;
 import ghidra.framework.plugintool.*;
 import ghidra.framework.plugintool.util.PluginStatus;
 
-@PluginInfo( //
+@PluginInfo(
-		shortDescription = "Debugger watches manager", //
+	shortDescription = "Debugger watches manager",
-		description = "GUI to watch values of expressions", //
+	description = "GUI to watch values of expressions",
-		category = PluginCategoryNames.DEBUGGER, //
+	category = PluginCategoryNames.DEBUGGER,
-		packageName = DebuggerPluginPackage.NAME, //
+	packageName = DebuggerPluginPackage.NAME,
-		status = PluginStatus.RELEASED, //
+	status = PluginStatus.RELEASED,
 	eventsConsumed = {
-			TraceActivatedPluginEvent.class, //
+		TraceActivatedPluginEvent.class,
-		}, //
+	},
-		servicesRequired = { //
+	servicesRequired = {
-			DebuggerModelService.class, //
+		DebuggerModelService.class,
-			DebuggerTraceManagerService.class, //
+		DebuggerTraceManagerService.class,
 		DataTypeManagerService.class, // For DataType selection field
-		} //
+	})
-)
 public class DebuggerWatchesPlugin extends AbstractDebuggerPlugin {
 
-	private DebuggerWatchesProvider provider;
+	DebuggerWatchesProvider provider;
 
 	public DebuggerWatchesPlugin(PluginTool tool) {
 		super(tool);

Ghidra/Debug/Debugger/src/main/java/ghidra/app/plugin/core/debug/gui/watch/DebuggerWatchesProvider.java

@@ -29,14 +29,18 @@ import javax.swing.*;
 import javax.swing.table.TableColumn;
 import javax.swing.table.TableColumnModel;
 
+import org.jdom.Element;
+
 import docking.ActionContext;
 import docking.WindowPosition;
 import docking.action.DockingAction;
 import docking.action.ToggleDockingAction;
+import docking.action.builder.ActionBuilder;
 import docking.widgets.table.*;
 import docking.widgets.table.DefaultEnumeratedColumnTableModel.EnumeratedTableColumn;
 import ghidra.app.context.ListingActionContext;
 import ghidra.app.context.ProgramLocationActionContext;
+import ghidra.app.plugin.core.data.AbstractSettingsDialog;
 import ghidra.app.plugin.core.debug.DebuggerCoordinates;
 import ghidra.app.plugin.core.debug.DebuggerPluginPackage;
 import ghidra.app.plugin.core.debug.gui.DebuggerResources;
@@ -47,14 +51,13 @@ import ghidra.app.services.*;
 import ghidra.async.AsyncDebouncer;
 import ghidra.async.AsyncTimer;
 import ghidra.base.widgets.table.DataTypeTableCellEditor;
-import ghidra.docking.settings.Settings;
+import ghidra.docking.settings.*;
 import ghidra.framework.model.DomainObject;
 import ghidra.framework.model.DomainObjectChangeRecord;
 import ghidra.framework.options.SaveState;
 import ghidra.framework.options.annotation.AutoOptionDefined;
 import ghidra.framework.options.annotation.HelpInfo;
-import ghidra.framework.plugintool.AutoService;
+import ghidra.framework.plugintool.*;
-import ghidra.framework.plugintool.ComponentProviderAdapter;
 import ghidra.framework.plugintool.annotation.AutoServiceConsumed;
 import ghidra.pcode.exec.trace.TraceSleighUtils;
 import ghidra.program.model.address.*;
@@ -71,16 +74,64 @@ import ghidra.trace.model.Trace.TraceMemoryStateChangeType;
 import ghidra.trace.model.program.TraceProgramView;
 import ghidra.trace.model.time.schedule.TraceSchedule;
 import ghidra.trace.util.TraceAddressSpace;
-import ghidra.util.Msg;
+import ghidra.util.*;
-import ghidra.util.Swing;
 import ghidra.util.database.UndoableTransaction;
+import ghidra.util.exception.CancelledException;
 import ghidra.util.table.GhidraTable;
 import ghidra.util.table.GhidraTableFilterPanel;
 import ghidra.util.table.column.AbstractGColumnRenderer;
 
 public class DebuggerWatchesProvider extends ComponentProviderAdapter {
-	private static final String KEY_EXPRESSION_LIST = "expressionList";
+	private static final String KEY_ROW_COUNT = "rowCount";
-	private static final String KEY_TYPE_LIST = "typeList";
+	private static final String PREFIX_ROW = "row";
+
+	interface WatchTypeSettings {
+		String NAME = DebuggerResources.NAME_WATCH_TYPE_SETTINGS;
+		String DESCRIPTION = DebuggerResources.DESCRIPTION_WATCH_TYPE_SETTINGS;
+		String HELP_ANCHOR = "type_settings";
+
+		static ActionBuilder builder(Plugin owner) {
+			String ownerName = owner.getName();
+			return new ActionBuilder(NAME, ownerName)
+					.description(DESCRIPTION)
+					.popupMenuPath(NAME)
+					.helpLocation(new HelpLocation(ownerName, HELP_ANCHOR));
+		}
+	}
+
+	protected static class WatchDataSettingsDialog extends AbstractSettingsDialog {
+		private final WatchRow row;
+
+		public WatchDataSettingsDialog(WatchRow row) {
+			super("Data Type Settings", row.getDataType().getSettingsDefinitions(),
+				row.getSettings());
+			this.row = row;
+		}
+
+		@Override
+		protected Settings getSettings() {
+			return super.getSettings();
+		}
+
+		@Override
+		protected void okCallback() {
+			super.okCallback();
+		}
+
+		@Override
+		protected String[] getSuggestedValues(StringSettingsDefinition settingsDefinition) {
+			if (!settingsDefinition.supportsSuggestedValues()) {
+				return null;
+			}
+			return settingsDefinition.getSuggestedValues(row.getSettings());
+		}
+
+		@Override
+		protected void applySettings() throws CancelledException {
+			copySettings(getSettings(), row.getSettings(), getSettingsDefinitions());
+			row.settingsChanged();
+		}
+	}
 
 	protected enum WatchTableColumns implements EnumeratedTableColumn<WatchTableColumns, WatchRow> {
 		EXPRESSION("Expression", String.class, WatchRow::getExpression, WatchRow::setExpression),
@@ -151,6 +202,12 @@ public class DebuggerWatchesProvider extends ComponentProviderAdapter {
 		}
 	}
 
+	protected static void copySettings(Settings src, Settings dst, SettingsDefinition[] defs) {
+		for (SettingsDefinition sd : defs) {
+			sd.copySetting(src, dst);
+		}
+	}
+
 	protected static boolean sameCoordinates(DebuggerCoordinates a, DebuggerCoordinates b) {
 		if (!Objects.equals(a.getTrace(), b.getTrace())) {
 			return false;
@@ -299,6 +356,7 @@ public class DebuggerWatchesProvider extends ComponentProviderAdapter {
 	DockingAction actionSelectAllReads;
 	DockingAction actionAdd;
 	DockingAction actionRemove;
+	DockingAction actionDataTypeSettings;
 
 	DockingAction actionAddFromLocation;
 	DockingAction actionAddFromRegister;
@@ -442,6 +500,12 @@ public class DebuggerWatchesProvider extends ComponentProviderAdapter {
 				.onAction(this::activatedRemove)
 				.buildAndInstallLocal(this);
 
+		actionDataTypeSettings = WatchTypeSettings.builder(plugin)
+				.withContext(DebuggerWatchActionContext.class)
+				.enabledWhen(this::selIsOneWithDataType)
+				.onAction(this::activatedDataTypeSettings)
+				.buildAndInstallLocal(this);
+
 		// Pop-up context actions
 		actionAddFromLocation = WatchAction.builder(plugin)
 				.withContext(ProgramLocationActionContext.class)
@@ -491,6 +555,11 @@ public class DebuggerWatchesProvider extends ComponentProviderAdapter {
 		return false;
 	}
 
+	protected boolean selIsOneWithDataType(DebuggerWatchActionContext ctx) {
+		WatchRow row = ctx.getWatchRow();
+		return row != null && row.getDataType() != null;
+	}
+
 	private void activatedApplyDataType(DebuggerWatchActionContext context) {
 		if (current.getTrace() == null) {
 			return;
@@ -526,7 +595,8 @@ public class DebuggerWatchesProvider extends ComponentProviderAdapter {
 				UndoableTransaction.start(current.getTrace(), "Apply Watch Data Type")) {
 				try {
 					listing.clearCodeUnits(row.getAddress(), row.getRange().getMaxAddress(), false);
-					listing.createData(address, dataType, size);
+					Data data = listing.createData(address, dataType, size);
+					copySettings(row.getSettings(), data, dataType.getSettingsDefinitions());
 				}
 				catch (CodeUnitInsertionException e) {
 					errs.add(address + " " + dataType + "(" + size + "): " + e.getMessage());
@@ -579,6 +649,18 @@ public class DebuggerWatchesProvider extends ComponentProviderAdapter {
 		watchTableModel.deleteWith(context.getWatchRows()::contains);
 	}
 
+	private void activatedDataTypeSettings(DebuggerWatchActionContext context) {
+		WatchRow row = context.getWatchRow();
+		if (row == null) {
+			return;
+		}
+		DataType type = row.getDataType();
+		if (type == null) {
+			return;
+		}
+		tool.showDialog(new WatchDataSettingsDialog(row));
+	}
+
 	private ProgramLocation getDynamicLocation(ProgramLocation someLoc) {
 		if (someLoc == null) {
 			return null;
@@ -797,26 +879,30 @@ public class DebuggerWatchesProvider extends ComponentProviderAdapter {
 
 	public void writeConfigState(SaveState saveState) {
 		List<WatchRow> rows = List.copyOf(watchTableModel.getModelData());
-		String[] expressions = rows.stream().map(WatchRow::getExpression).toArray(String[]::new);
+		saveState.putInt(KEY_ROW_COUNT, rows.size());
-		String[] types = rows.stream().map(WatchRow::getTypePath).toArray(String[]::new);
+		for (int i = 0; i < rows.size(); i++) {
-		saveState.putStrings(KEY_EXPRESSION_LIST, expressions);
+			WatchRow row = rows.get(i);
-		saveState.putStrings(KEY_TYPE_LIST, types);
+			String stateName = PREFIX_ROW + i;
+			SaveState rowState = new SaveState();
+			row.writeConfigState(rowState);
+			saveState.putXmlElement(stateName, rowState.saveToXml());
+		}
 	}
 
 	public void readConfigState(SaveState saveState) {
-		String[] expressions = saveState.getStrings(KEY_EXPRESSION_LIST, new String[] {});
+		int rowCount = saveState.getInt(KEY_ROW_COUNT, 0);
-		String[] types = saveState.getStrings(KEY_TYPE_LIST, new String[] {});
-		if (expressions.length != types.length) {
-			Msg.error(this, "Watch provider config error. Unequal number of expressions and types");
-			return;
-		}
-		int len = expressions.length;
 		List<WatchRow> rows = new ArrayList<>();
-		for (int i = 0; i < len; i++) {
+		for (int i = 0; i < rowCount; i++) {
-			WatchRow r = new WatchRow(this, expressions[i]);
+			String stateName = PREFIX_ROW + i;
-			r.setTypePath(types[i]);
+			Element rowElement = saveState.getXmlElement(stateName);
+			if (rowElement != null) {
+				WatchRow r = new WatchRow(this, "");
+				SaveState rowState = new SaveState(rowElement);
+				r.readConfigState(rowState);
 				rows.add(r);
 			}
+		}
+		watchTableModel.clear();
 		watchTableModel.addAll(rows);
 	}
 

Ghidra/Debug/Debugger/src/main/java/ghidra/app/plugin/core/debug/gui/watch/SavedSettings.java

@@ -0,0 +1,93 @@
+/* ###
+ * IP: GHIDRA
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package ghidra.app.plugin.core.debug.gui.watch;
+
+import ghidra.docking.settings.*;
+import ghidra.framework.options.SaveState;
+import ghidra.program.model.data.TypeDefSettingsDefinition;
+
+public class SavedSettings {
+	private final Settings settings;
+	private SaveState state;
+
+	public SavedSettings(Settings settings) {
+		this.settings = settings;
+		setState(state);
+	}
+
+	public void setState(SaveState state) {
+		if (state == null) {
+			state = new SaveState("Settings");
+		}
+		this.state = state;
+	}
+
+	public SaveState getState() {
+		return state;
+	}
+
+	public void write(SettingsDefinition[] definitions, Settings defaultSettings) {
+		for (SettingsDefinition sd : definitions) {
+			if (sd.hasSameValue(settings, defaultSettings)) {
+				continue;
+			}
+			if (sd instanceof BooleanSettingsDefinition bsd) {
+				state.putBoolean(sd.getStorageKey(), bsd.getValue(settings));
+			}
+			else if (sd instanceof EnumSettingsDefinition esd) {
+				state.putInt(sd.getStorageKey(), esd.getChoice(settings));
+			}
+			else if (sd instanceof NumberSettingsDefinition nsd) {
+				state.putLong(sd.getStorageKey(), nsd.getValue(settings));
+			}
+			else if (sd instanceof StringSettingsDefinition ssd) {
+				state.putString(sd.getStorageKey(), ssd.getValue(settings));
+			}
+			else if (sd instanceof TypeDefSettingsDefinition tdsd) {
+				// Toss this on the floor
+			}
+			else {
+				throw new AssertionError();
+			}
+		}
+	}
+
+	public void read(SettingsDefinition[] definitions, Settings defaultSettings) {
+		for (SettingsDefinition sd : definitions) {
+			if (!state.hasValue(sd.getStorageKey())) {
+				continue;
+			}
+			if (sd instanceof BooleanSettingsDefinition bsd) {
+				bsd.setValue(settings, state.getBoolean(sd.getStorageKey(), false));
+			}
+			else if (sd instanceof EnumSettingsDefinition esd) {
+				esd.setChoice(settings, state.getInt(sd.getStorageKey(), 0));
+			}
+			else if (sd instanceof NumberSettingsDefinition nsd) {
+				nsd.setValue(settings, state.getLong(sd.getStorageKey(), 0));
+			}
+			else if (sd instanceof StringSettingsDefinition ssd) {
+				ssd.setValue(settings, state.getString(sd.getStorageKey(), null));
+			}
+			else if (sd instanceof TypeDefSettingsDefinition tdsd) {
+				// Toss this on the floor
+			}
+			else {
+				throw new AssertionError();
+			}
+		}
+	}
+}

Ghidra/Debug/Debugger/src/main/java/ghidra/app/plugin/core/debug/gui/watch/WatchRow.java

@@ -27,7 +27,9 @@ import ghidra.app.plugin.processors.sleigh.SleighLanguage;
 import ghidra.app.services.DataTypeManagerService;
 import ghidra.app.services.DebuggerStateEditingService;
 import ghidra.app.services.DebuggerStateEditingService.StateEditor;
+import ghidra.docking.settings.Settings;
 import ghidra.docking.settings.SettingsImpl;
+import ghidra.framework.options.SaveState;
 import ghidra.pcode.exec.*;
 import ghidra.pcode.exec.trace.TraceBytesPcodeExecutorState;
 import ghidra.pcode.exec.trace.TraceSleighUtils;
@@ -51,6 +53,9 @@ import ghidra.util.*;
 
 public class WatchRow {
 	public static final int TRUNCATE_BYTES_LENGTH = 64;
+	private static final String KEY_EXPRESSION = "expression";
+	private static final String KEY_DATA_TYPE = "dataType";
+	private static final String KEY_SETTINGS = "settings";
 
 	private final DebuggerWatchesProvider provider;
 	private Trace trace;
@@ -63,6 +68,8 @@ public class WatchRow {
 	private String expression;
 	private String typePath;
 	private DataType dataType;
+	private SettingsImpl settings = new SettingsImpl();
+	private SavedSettings savedSettings = new SavedSettings(settings);
 
 	private PcodeExpression compiled;
 	private TraceMemoryState state;
@@ -150,7 +157,7 @@ public class WatchRow {
 			return "";
 		}
 		MemBuffer buffer = new ByteMemBufferImpl(address, value, language.isBigEndian());
-		return dataType.getRepresentation(buffer, SettingsImpl.NO_SETTINGS, value.length);
+		return dataType.getRepresentation(buffer, settings, value.length);
 	}
 
 	// TODO: DataType settings
@@ -296,19 +303,24 @@ public class WatchRow {
 
 	protected void updateType() {
 		dataType = null;
-		if (trace == null || typePath == null) {
+		if (typePath == null) {
 			return;
 		}
+		// Try from the trace first
+		if (trace != null) {
 			dataType = trace.getDataTypeManager().getDataType(typePath);
 			if (dataType != null) {
 				return;
 			}
-		DataTypeManagerService dtms = provider.getTool().getService(DataTypeManagerService.class);
-		if (dtms == null) {
-			return;
 		}
+		// Either we have no trace, or the trace doesn't have the type.
+		// Try built-ins
+		DataTypeManagerService dtms = provider.getTool().getService(DataTypeManagerService.class);
+		if (dtms != null) {
 			dataType = dtms.getBuiltInDataTypesManager().getDataType(typePath);
 		}
+		// We're out of things to try, let null be null
+	}
 
 	public void setTypePath(String typePath) {
 		this.typePath = typePath;
@@ -325,12 +337,37 @@ public class WatchRow {
 		valueString = parseAsDataTypeStr();
 		valueObj = parseAsDataTypeObj();
 		provider.contextChanged();
+		settings.setDefaultSettings(dataType == null ? null : dataType.getDefaultSettings());
+		if (dataType != null) {
+			savedSettings.read(dataType.getSettingsDefinitions(), dataType.getDefaultSettings());
+		}
 	}
 
 	public DataType getDataType() {
 		return dataType;
 	}
 
+	/**
+	 * Get the row's (mutable) data type settings
+	 * 
+	 * <p>
+	 * After mutating these settings, the client must call {@link #settingsChanged()} to update the
+	 * row's display and save state.
+	 * 
+	 * @return the settings
+	 */
+	public Settings getSettings() {
+		return settings;
+	}
+
+	public void settingsChanged() {
+		if (dataType != null) {
+			savedSettings.write(dataType.getSettingsDefinitions(), dataType.getDefaultSettings());
+		}
+		valueString = parseAsDataTypeStr();
+		provider.watchTableModel.fireTableDataChanged();
+	}
+
 	public Address getAddress() {
 		return address;
 	}
@@ -552,4 +589,20 @@ public class WatchRow {
 		}
 		return !Arrays.equals(value, prevValue);
 	}
+
+	protected void writeConfigState(SaveState saveState) {
+		saveState.putString(KEY_EXPRESSION, expression);
+		saveState.putString(KEY_DATA_TYPE, typePath);
+		saveState.putSaveState(KEY_SETTINGS, savedSettings.getState());
+	}
+
+	protected void readConfigState(SaveState saveState) {
+		setExpression(saveState.getString(KEY_EXPRESSION, ""));
+		setTypePath(saveState.getString(KEY_DATA_TYPE, null));
+
+		savedSettings.setState(saveState.getSaveState(KEY_SETTINGS));
+		if (dataType != null) {
+			savedSettings.read(dataType.getSettingsDefinitions(), dataType.getDefaultSettings());
+		}
+	}
 }

Ghidra/Debug/Debugger/src/test/java/ghidra/app/plugin/core/debug/gui/register/DebuggerRegistersProviderTest.java

@@ -33,11 +33,14 @@ import ghidra.app.plugin.core.debug.gui.AbstractGhidraHeadedDebuggerGUITest;
 import ghidra.app.plugin.core.debug.gui.action.LocationTrackingSpec;
 import ghidra.app.plugin.core.debug.gui.action.NoneLocationTrackingSpec;
 import ghidra.app.plugin.core.debug.gui.listing.DebuggerListingPlugin;
+import ghidra.app.plugin.core.debug.gui.register.DebuggerRegistersProvider.RegisterDataSettingsDialog;
 import ghidra.app.plugin.core.debug.gui.register.DebuggerRegistersProvider.RegisterTableColumns;
 import ghidra.app.plugin.core.debug.service.editing.DebuggerStateEditingServicePlugin;
 import ghidra.app.services.DebuggerStateEditingService;
 import ghidra.app.services.DebuggerStateEditingService.StateEditingMode;
 import ghidra.app.services.TraceRecorder;
+import ghidra.docking.settings.FormatSettingsDefinition;
+import ghidra.docking.settings.Settings;
 import ghidra.program.model.data.*;
 import ghidra.program.model.lang.Register;
 import ghidra.program.model.util.CodeUnitInsertionException;
@@ -460,6 +463,43 @@ public class DebuggerRegistersProviderTest extends AbstractGhidraHeadedDebuggerG
 		assertTypeEquals(PointerDataType.dataType, data.getDataType());
 	}
 
+	@Test
+	public void testModifyTypeSettingsAffectsTrace() throws Exception {
+		traceManager.openTrace(tb.trace);
+
+		TraceThread thread = addThread();
+		try (UndoableTransaction tid = tb.startTransaction()) {
+			tb.exec(0, 0, thread, List.of("pc = 100;"));
+		}
+		traceManager.activateThread(thread);
+		waitForSwing();
+
+		RegisterRow row = findRegisterRow(pc);
+		row.setDataType(LongLongDataType.dataType);
+		waitForSwing();
+
+		DBTraceCodeRegisterSpace regCode =
+			tb.trace.getCodeManager().getCodeRegisterSpace(thread, false);
+		assertNotNull(regCode);
+		TraceData data = regCode.data().getForRegister(0L, pc);
+		assertTypeEquals(LongLongDataType.dataType, data.getDataType());
+		assertEquals("64h", row.getRepresentation());
+
+		registersProvider.regsFilterPanel.setSelectedItem(row);
+		waitForSwing();
+		performEnabledAction(registersProvider, registersProvider.actionDataTypeSettings, false);
+		RegisterDataSettingsDialog dialog =
+			waitForDialogComponent(RegisterDataSettingsDialog.class);
+		Settings settings = dialog.getSettings();
+		FormatSettingsDefinition format = FormatSettingsDefinition.DEF;
+		format.setChoice(settings, FormatSettingsDefinition.DECIMAL);
+		runSwing(() -> dialog.okCallback());
+
+		// The data is the settings. Wonderful :/
+		assertEquals(FormatSettingsDefinition.DECIMAL, format.getChoice(data));
+		assertEquals("100", row.getRepresentation());
+	}
+
 	@Test
 	public void testModifySubRegTypeAffectsTrace() throws Exception {
 		traceManager.openTrace(tb.trace);

Ghidra/Debug/Debugger/src/test/java/ghidra/app/plugin/core/debug/gui/watch/DebuggerWatchesProviderTest.java

@@ -20,6 +20,7 @@ import static org.junit.Assert.*;
 import java.math.BigInteger;
 import java.nio.ByteBuffer;
 import java.util.*;
+import java.util.stream.Collectors;
 
 import org.apache.commons.lang3.exception.ExceptionUtils;
 import org.junit.*;
@@ -33,15 +34,20 @@ import ghidra.app.plugin.core.debug.gui.AbstractGhidraHeadedDebuggerGUITest;
 import ghidra.app.plugin.core.debug.gui.listing.DebuggerListingPlugin;
 import ghidra.app.plugin.core.debug.gui.listing.DebuggerListingProvider;
 import ghidra.app.plugin.core.debug.gui.register.*;
+import ghidra.app.plugin.core.debug.gui.watch.DebuggerWatchesProvider.WatchDataSettingsDialog;
 import ghidra.app.plugin.core.debug.service.editing.DebuggerStateEditingServicePlugin;
 import ghidra.app.plugin.core.debug.service.modules.DebuggerStaticMappingServicePlugin;
 import ghidra.app.services.*;
 import ghidra.app.services.DebuggerStateEditingService.StateEditingMode;
 import ghidra.dbg.model.TestTargetRegisterBankInThread;
+import ghidra.docking.settings.FormatSettingsDefinition;
+import ghidra.docking.settings.Settings;
+import ghidra.framework.options.SaveState;
 import ghidra.program.model.address.*;
 import ghidra.program.model.data.*;
 import ghidra.program.model.lang.Register;
 import ghidra.program.model.lang.RegisterValue;
+import ghidra.program.model.listing.Data;
 import ghidra.program.model.mem.Memory;
 import ghidra.program.model.symbol.SourceType;
 import ghidra.program.model.symbol.Symbol;
@@ -173,6 +179,76 @@ public class DebuggerWatchesProviderTest extends AbstractGhidraHeadedDebuggerGUI
 		assertEquals(TraceRegisterUtils.rangeForRegister(r0), row.getRange());
 	}
 
+	@Test
+	public void testActionApplyDataType() {
+		setRegisterValues(thread);
+		WatchRow row = watchesProvider.addWatch("*:4 r0");
+		row.setDataType(LongDataType.dataType);
+		FormatSettingsDefinition format = FormatSettingsDefinition.DEF;
+		format.setChoice(row.getSettings(), FormatSettingsDefinition.DECIMAL);
+
+		traceManager.openTrace(tb.trace);
+		traceManager.activateThread(thread);
+		watchesProvider.watchFilterPanel.setSelectedItem(row);
+		waitForSwing();
+
+		performEnabledAction(watchesProvider, watchesProvider.actionApplyDataType, true);
+
+		Data u400000 = tb.trace.getCodeManager().data().getAt(0, tb.addr(0x00400000));
+		assertTrue(LongDataType.dataType.isEquivalent(u400000.getDataType()));
+		assertEquals(FormatSettingsDefinition.DECIMAL, format.getChoice(u400000));
+	}
+
+	@Test
+	public void testWatchWithDataTypeSettings() {
+		setRegisterValues(thread);
+
+		performAction(watchesProvider.actionAdd);
+		WatchRow row = Unique.assertOne(watchesProvider.watchTableModel.getModelData());
+		row.setExpression("r0");
+		row.setDataType(LongLongDataType.dataType);
+
+		traceManager.openTrace(tb.trace);
+		traceManager.activateThread(thread);
+		waitForSwing();
+
+		assertEquals("0x400000", row.getRawValueString());
+		assertEquals("400000h", row.getValueString());
+		assertNoErr(row);
+
+		Settings settings = row.getSettings();
+		FormatSettingsDefinition format = FormatSettingsDefinition.DEF;
+		runSwing(() -> format.setChoice(settings, FormatSettingsDefinition.DECIMAL));
+		assertEquals("4194304", row.getValueString());
+	}
+
+	@Test
+	public void testActionDataTypeSettings() {
+		setRegisterValues(thread);
+
+		performAction(watchesProvider.actionAdd);
+		WatchRow row = Unique.assertOne(watchesProvider.watchTableModel.getModelData());
+		row.setExpression("r0");
+		row.setDataType(LongLongDataType.dataType);
+
+		traceManager.openTrace(tb.trace);
+		traceManager.activateThread(thread);
+		waitForSwing();
+
+		watchesProvider.watchFilterPanel.setSelectedItem(row);
+		waitForSwing();
+
+		performEnabledAction(watchesProvider, watchesProvider.actionDataTypeSettings, false);
+		WatchDataSettingsDialog dialog = waitForDialogComponent(WatchDataSettingsDialog.class);
+
+		Settings settings = dialog.getSettings();
+		FormatSettingsDefinition format = FormatSettingsDefinition.DEF;
+		format.setChoice(settings, FormatSettingsDefinition.DECIMAL);
+		runSwing(() -> dialog.okCallback());
+
+		assertEquals("4194304", row.getValueString());
+	}
+
 	@Test
 	public void testConstantWatch() {
 		setRegisterValues(thread);
@@ -677,4 +753,42 @@ public class DebuggerWatchesProviderTest extends AbstractGhidraHeadedDebuggerGUI
 
 		assertEquals(symbol, row.getSymbol());
 	}
+
+	@Test
+	public void testSaveConfigState() throws Throwable {
+		// Setup some state
+		WatchRow row0 = watchesProvider.addWatch("r0");
+		WatchRow row1 = watchesProvider.addWatch("*:4 r1");
+
+		row0.setDataType(LongLongDataType.dataType);
+		Settings settings = row0.getSettings();
+		FormatSettingsDefinition format = FormatSettingsDefinition.DEF;
+		format.setChoice(settings, FormatSettingsDefinition.DECIMAL);
+		row0.settingsChanged();
+
+		// Save the state
+		SaveState saveState = new SaveState();
+		watchesPlugin.writeConfigState(saveState);
+
+		// Change some things
+		row1.setDataType(Pointer64DataType.dataType);
+		WatchRow row2 = watchesProvider.addWatch("r2");
+		waitForSwing();
+		assertEquals(Set.of(row0, row1, row2),
+			Set.copyOf(watchesProvider.watchTableModel.getModelData()));
+
+		// Restore saved state
+		watchesPlugin.readConfigState(saveState);
+		waitForSwing();
+
+		// Assert the older state
+		Map<String, WatchRow> rows = watchesProvider.watchTableModel.getModelData()
+				.stream()
+				.collect(Collectors.toMap(r -> r.getExpression(), r -> r));
+		assertEquals(2, rows.size());
+
+		WatchRow rRow0 = rows.get("r0");
+		assertTrue(LongLongDataType.dataType.isEquivalent(rRow0.getDataType()));
+		assertEquals(FormatSettingsDefinition.DECIMAL, format.getChoice(rRow0.getSettings()));
+	}
 }

Ghidra/Debug/Framework-TraceModeling/src/main/java/ghidra/trace/database/data/DBTraceDataSettingsAdapter.java

@@ -31,7 +31,6 @@ import ghidra.trace.database.map.*;
 import ghidra.trace.database.map.DBTraceAddressSnapRangePropertyMapTree.AbstractDBTraceAddressSnapRangePropertyMapData;
 import ghidra.trace.database.thread.DBTraceThreadManager;
 import ghidra.trace.model.thread.TraceThread;
-import ghidra.trace.util.TraceAddressSpace;
 import ghidra.util.database.*;
 import ghidra.util.database.annot.*;
 import ghidra.util.exception.VersionException;
@@ -224,11 +223,6 @@ public class DBTraceDataSettingsAdapter
 			dataFactory);
 	}
 
-	@Override
-	public DBTraceDataSettingsSpace get(TraceAddressSpace space, boolean createIfAbsent) {
-		return (DBTraceDataSettingsSpace) super.get(space, createIfAbsent);
-	}
-
 	@Override
 	public DBTraceDataSettingsSpace getForSpace(AddressSpace space, boolean createIfAbsent) {
 		return (DBTraceDataSettingsSpace) super.getForSpace(space, createIfAbsent);

Ghidra/Debug/Framework-TraceModeling/src/main/java/ghidra/trace/database/listing/AbstractDBTraceDataComponent.java

@@ -231,7 +231,7 @@ public abstract class AbstractDBTraceDataComponent implements DBTraceDefinedData
 
 	@Override
 	public DBTraceDataSettingsSpace getSettingsSpace(boolean createIfAbsent) {
-		return root.getSettingsSpace(createIfAbsent);
+		return (DBTraceDataSettingsSpace) root.getSettingsSpace(createIfAbsent);
 	}
 
 	@Override

Ghidra/Debug/Framework-TraceModeling/src/main/java/ghidra/trace/database/listing/DBTraceData.java

@@ -25,7 +25,7 @@ import ghidra.program.model.address.AddressSpace;
 import ghidra.program.model.data.*;
 import ghidra.program.model.lang.Language;
 import ghidra.trace.database.DBTraceUtils;
-import ghidra.trace.database.data.DBTraceDataSettingsAdapter.DBTraceDataSettingsSpace;
+import ghidra.trace.database.data.DBTraceDataSettingsOperations;
 import ghidra.trace.database.guest.InternalTracePlatform;
 import ghidra.trace.database.map.DBTraceAddressSnapRangePropertyMapTree;
 import ghidra.trace.model.guest.TracePlatform;
@@ -243,8 +243,9 @@ public class DBTraceData extends AbstractDBTraceCodeUnit<DBTraceData>
 	}
 
 	@Override
-	public DBTraceDataSettingsSpace getSettingsSpace(boolean createIfAbsent) {
+	public DBTraceDataSettingsOperations getSettingsSpace(boolean createIfAbsent) {
-		return getTrace().getDataSettingsAdapter().get(space, createIfAbsent);
+		return (DBTraceDataSettingsOperations) getTrace().getDataSettingsAdapter()
+				.get(space, createIfAbsent);
 	}
 
 	@Override

Ghidra/Debug/Framework-TraceModeling/src/main/java/ghidra/trace/database/listing/UndefinedDBTraceData.java

@@ -276,7 +276,8 @@ public class UndefinedDBTraceData implements DBTraceDataAdapter, DBTraceSpaceKey
 
 	@Override
 	public DBTraceDataSettingsOperations getSettingsSpace(boolean createIfAbsent) {
-		return getTrace().getDataSettingsAdapter().get(this, createIfAbsent);
+		return (DBTraceDataSettingsOperations) getTrace().getDataSettingsAdapter()
+				.get(this, createIfAbsent);
 	}
 
 	@Override

Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/data/AbstractSettingsDialog.java

@@ -258,7 +258,7 @@ public abstract class AbstractSettingsDialog extends DialogComponentProvider {
 	 * @param settingsDefinition string settings definition
 	 * @return suggested string value (may be empty array or null)
 	 */
-	abstract String[] getSuggestedValues(StringSettingsDefinition settingsDefinition);
+	protected abstract String[] getSuggestedValues(StringSettingsDefinition settingsDefinition);
 
 	/**
 	 * Apply changes to settings.  This method must be ov

Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/data/DataSettingsDialog.java

@@ -336,7 +336,7 @@ public class DataSettingsDialog extends AbstractSettingsDialog {
 	}
 
 	@Override
-	String[] getSuggestedValues(StringSettingsDefinition settingsDefinition) {
+	protected String[] getSuggestedValues(StringSettingsDefinition settingsDefinition) {
 		if (!settingsDefinition.supportsSuggestedValues()) {
 			return null;
 		}

Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/data/DataTypeSettingsDialog.java

@@ -140,7 +140,7 @@ public class DataTypeSettingsDialog extends AbstractSettingsDialog {
 	}
 
 	@Override
-	String[] getSuggestedValues(StringSettingsDefinition settingsDefinition) {
+	protected String[] getSuggestedValues(StringSettingsDefinition settingsDefinition) {
 		if (settingsDefinition.supportsSuggestedValues()) {
 			return settingsDefinition.getSuggestedValues(getOriginalSettings());
 		}