Merge remote-tracking branch 'origin/GP-5826-dragonmacher-symbol-tree-flickering'

Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/symboltree/SymbolTreeProvider.java

@@ -609,11 +609,13 @@ public class SymbolTreeProvider extends ComponentProviderAdapter {
 			.with(ProgramChangeRecord.class)
 				.each(SYMBOL_RENAMED).call(this::processSymbolRenamed)
 				.each(SYMBOL_DATA_CHANGED, SYMBOL_SCOPE_CHANGED).call(this::processSymbolChanged)
-				.each(FUNCTION_CHANGED).call(this::processFunctionChanged)
 				.each(SYMBOL_ADDED).call(this::processSymbolAdded)
 				.each(SYMBOL_REMOVED).call(this::processSymbolRemoved)
 				.each(EXTERNAL_ENTRY_ADDED, EXTERNAL_ENTRY_REMOVED)
 					.call(this::processExternalEntryChanged)
+					
+				// handle function changes specially so that we can perform coalesce changes
+				.any(FUNCTION_CHANGED).call(this::processAllFunction)
 			.build();
 		// @formatter:on
 	}
@@ -626,10 +628,24 @@ public class SymbolTreeProvider extends ComponentProviderAdapter {
 		symbolRemoved((Symbol) pcr.getObject());
 	}
 
-	private void processFunctionChanged(ProgramChangeRecord pcr) {
+	private void processAllFunction(DomainObjectChangedEvent e) {
-		Function function = (Function) pcr.getObject();
+
-		Symbol symbol = function.getSymbol();
+		// grab all function records and remove duplicates so that we can make 1 task for all 
-		symbolChanged(symbol);
+		// changes to a given function
+		Set<Symbol> symbols = new HashSet<>();
+		int n = e.numRecords();
+		for (int i = 0; i < n; i++) {
+			DomainObjectChangeRecord r = e.getChangeRecord(i);
+			if (r instanceof FunctionChangeRecord fcr) {
+				Function f = fcr.getFunction();
+				Symbol s = f.getSymbol();
+				symbols.add(s);
+			}
+		}
+
+		for (Symbol s : symbols) {
+			symbolChanged(s);
+		}
 	}
 
 	private void processSymbolChanged(ProgramChangeRecord pcr) {
@@ -851,5 +867,4 @@ public class SymbolTreeProvider extends ComponentProviderAdapter {
 			task.run(monitor);
 		}
 	}
-
 }

Ghidra/Framework/Docking/src/main/java/docking/widgets/tree/support/GTreeRenderer.java

@@ -27,7 +27,6 @@ import docking.widgets.tree.GTree;
 import docking.widgets.tree.GTreeNode;
 import generic.theme.GColor;
 import generic.theme.GColorUIResource;
-import ghidra.util.HTMLUtilities;
 
 public class GTreeRenderer extends DefaultTreeCellRenderer implements GComponent {
 
@@ -71,10 +70,16 @@ public class GTreeRenderer extends DefaultTreeCellRenderer implements GComponent
 		GTreeNode node = (GTreeNode) value;
 		String text = node.getDisplayText();
 		setText(text);
+
 		String toolTip = node.getToolTip();
 		setToolTipText(toolTip);
-		String fromHTML = HTMLUtilities.fromHTML(toolTip);
+
-		getAccessibleContext().setAccessibleDescription(fromHTML);
+		// Note: attempting to use the tooltip text here by removing the html formatting can be 
+		// too slow for large functions.  Also, the full preview text for larger symbol tool tips
+		// can be overwhelming for screen readers.   The text of the node is a reasonable value 
+		// to provide for screen readers.
+		// String fromHTML = HTMLUtilities.fromHTML(toolTip);
+		getAccessibleContext().setAccessibleDescription(node.getDisplayText());
 
 		Icon icon = getNodeIcon(node, expanded);
 		if (icon == null) {

Ghidra/Framework/Project/src/main/java/ghidra/framework/model/AbstractDomainObjectListenerBuilder.java

@@ -21,6 +21,7 @@ import java.util.function.*;
 import ghidra.util.Msg;
 import utilities.util.reflection.ReflectionUtilities;
 import utility.function.Callback;
+import utility.function.Dummy;
 
 /**
  * Base class for creating a compact and efficient {@link DomainObjectListener}s. See
@@ -33,6 +34,7 @@ import utility.function.Callback;
 public abstract class AbstractDomainObjectListenerBuilder<R extends DomainObjectChangeRecord, B extends AbstractDomainObjectListenerBuilder<R, B>> {
 	private String name;
 	private BooleanSupplier ignoreCheck;
+	private Consumer<DomainObjectChangedEvent> debugConsumer;
 	private List<EventTrigger> terminateList = new ArrayList<>();
 	private List<EventTrigger> onAnyList = new ArrayList<>();
 	private Map<EventType, TypedRecordConsumer<? extends DomainObjectChangeRecord>> onEachMap =
@@ -63,6 +65,17 @@ public abstract class AbstractDomainObjectListenerBuilder<R extends DomainObject
 
 	protected abstract B self();
 
+	/**
+	 * Sets a consumer of events that is intended to be used for clients to add a callback for each
+	 * event.  This is useful for temporarily inspecting events and adding breakpoints.
+	 * @param consumer the consumer to add
+	 * @return this builder (for chaining)
+	 */
+	public B debug(Consumer<DomainObjectChangedEvent> consumer) {
+		this.debugConsumer = consumer;
+		return self();
+	}
+
 	/**
 	 * Sets a boolean supplier that can be checked to see if the client is in a state where
 	 * they don't want events to be processed at this time.
@@ -121,6 +134,7 @@ public abstract class AbstractDomainObjectListenerBuilder<R extends DomainObject
 
 		BuilderDomainObjectListener listener = new BuilderDomainObjectListener(name);
 		listener.setIgnoreCheck(ignoreCheck);
+		listener.setDebugConsumer(debugConsumer);
 		if (!terminateList.isEmpty()) {
 			listener.setTerminateList(terminateList);
 		}
@@ -306,6 +320,7 @@ public abstract class AbstractDomainObjectListenerBuilder<R extends DomainObject
 	static class BuilderDomainObjectListener implements DomainObjectListener {
 		private String name;
 		private BooleanSupplier ignoreCheck = () -> false;
+		private Consumer<DomainObjectChangedEvent> debugConsumer = Dummy.consumer();
 		private List<EventTrigger> terminateList;
 		private List<EventTrigger> onAnyList;
 		private Map<EventType, TypedRecordConsumer<? extends DomainObjectChangeRecord>> onEachMap;
@@ -323,6 +338,10 @@ public abstract class AbstractDomainObjectListenerBuilder<R extends DomainObject
 			this.ignoreCheck = supplier != null ? supplier : () -> false;
 		}
 
+		void setDebugConsumer(Consumer<DomainObjectChangedEvent> debugConsumer) {
+			this.debugConsumer = Dummy.ifNull(debugConsumer);
+		}
+
 		void setTerminateList(List<EventTrigger> terminatEventList) {
 			this.terminateList = terminatEventList;
 		}
@@ -339,10 +358,15 @@ public abstract class AbstractDomainObjectListenerBuilder<R extends DomainObject
 
 		@Override
 		public void domainObjectChanged(DomainObjectChangedEvent event) {
+
+			// a way for clients to add conditional debug, print statements and breakpoints
+			debugConsumer.accept(event);
+
 			// check if events are being ignored
 			if (ignoreCheck.getAsBoolean()) {
 				return;
 			}
+
 			// check for terminating events first
 			if (terminateList != null && processTerminateList(event)) {
 				return;