Merge remote-tracking branch 'origin/GP-6443-dragonmacher-decomp-find-text-infinity--SQUASHED'

Ghidra/Features/Decompiler/src/main/java/ghidra/app/decompiler/component/ClangLayoutController.java

@@ -175,8 +175,7 @@ public class ClangLayoutController implements LayoutModel, LayoutModelListener {
 		FieldElement[] elements = createFieldElementsForLine(tokens);
 
 		int indent = line.getIndent() * indentWidth;
-		int updatedMaxWidth = maxWidth;
-		return new ClangTextField(tokens, elements, indent, line.getLineNumber(), updatedMaxWidth,
+		return new ClangTextField(tokens, elements, indent, line.getLineNumber(), maxWidth,
 			hlFactory);
 	}
 

Ghidra/Features/Decompiler/src/main/java/ghidra/app/decompiler/component/ClangTextField.java

@@ -4,9 +4,9 @@
  * 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.
@@ -33,7 +33,7 @@ public class ClangTextField extends WrappingVerticalLayoutTextField {
 
 	public ClangTextField(List<ClangToken> tokenList, FieldElement[] fieldElements, int x,
 			int lineNumber, int width, FieldHighlightFactory hlFactory) {
-		super(createSingleLineElement(fieldElements), x, width - x, 30, hlFactory, false);
+		super(createSingleLineElement(fieldElements), x, width - x, 30, hlFactory, false, "");
 		this.tokenList = tokenList;
 		this.lineNumber = lineNumber;
 	}

Ghidra/Features/Decompiler/src/main/java/ghidra/app/plugin/core/decompile/actions/DecompilerSearchResults.java

@@ -113,7 +113,7 @@ public class DecompilerSearchResults extends SearchResults {
 		// getNextLocation() will find the next matching location, starting at the given field
 		// location.  The next location may or may not actually contain the given field location.
 		DecompilerSearchLocation nextLocation = getNextLocation(fieldLocation, searchForward);
-		if (nextLocation.contains(fieldLocation)) {
+		if (nextLocation != null && nextLocation.contains(fieldLocation)) {
 			return nextLocation;
 		}
 		return null;

Ghidra/Features/Decompiler/src/main/java/ghidra/app/plugin/core/decompile/actions/DecompilerSearcher.java

@@ -119,7 +119,7 @@ public class DecompilerSearcher implements FindDialogSearcher {
 			FieldLocation last = searchLocation.getFieldLocation();
 			int line = last.getIndex().intValue();
 			int field = 0; // there is only 1 field
-			int row = 0; // there is only 1 row 
+			int row = last.getRow(); // more than 1 row when the line wraps 
 			int col = last.getCol() + 1; // move over one char to handle sub-matches
 			start = new FieldLocation(line, field, row, col);
 			searchLocation = findNext(forwardMatcher, searchText, start);
@@ -215,7 +215,6 @@ public class DecompilerSearcher implements FindDialogSearcher {
 
 	private DecompilerSearchLocation findNext(Function<String, SearchMatch> matcher,
 			String searchString, FieldLocation currentLocation) {
-
 		List<Field> fields = decompilerPanel.getFields();
 		int line = currentLocation.getIndex().intValue();
 		for (int i = line; i < fields.size(); i++) {
@@ -234,6 +233,8 @@ public class DecompilerSearcher implements FindDialogSearcher {
 				// the match start is relative to the cursor position.  Update the start to
 				// compensate for the difference between the start of the line and the cursor.
 				//				
+				// The match start/end for a partial line will be relative to that line's text.  We
+				// want the start/end to be based on a full line.
 				int cursorOffset = fullLine.length() - partialLine.length();
 				match.start += cursorOffset;
 				match.end += cursorOffset;
@@ -241,7 +242,7 @@ public class DecompilerSearcher implements FindDialogSearcher {
 
 			FieldLineLocation lineInfo = getFieldIndexFromOffset(match.start, field);
 			FieldLocation fieldLocation =
-				new FieldLocation(i, lineInfo.fieldNumber(), 0, lineInfo.column());
+				new FieldLocation(i, lineInfo.fieldNumber(), lineInfo.row(), lineInfo.column());
 			int lineNumber = lineInfo.lineNumber();
 			SearchLocationContext context = createContext(fullLine, match);
 			return new DecompilerSearchLocation(fieldLocation, match.start, match.end - 1,
@@ -266,31 +267,35 @@ public class DecompilerSearcher implements FindDialogSearcher {
 	private String substring(ClangTextField textField, FieldLocation location,
 			boolean forwardSearch) {
 
+		// Note: full text may include multiple wrapped UI lines that are then put back into one
+		// line here for searching.
+		String fullText = textField.getText();
 		if (location == null) { // the cursor location is not on this line; use all of the text
-			return textField.getText();
+			return fullText;
 		}
 
-		if (textField.getText().isEmpty()) { // the cursor is on blank line
+		if (fullText.isEmpty()) { // the cursor is on blank line
 			return "";
 		}
 
-		String partialText = textField.getText();
-		if (forwardSearch) {
+		int row = location.getRow();
+		int nextCol = location.getCol();
+		int screenCol = textField.screenLocationToTextOffset(row, nextCol);
 
-			int nextCol = location.getCol();
+		if (forwardSearch) {
 
 			// protects against the location column being out of range (this can happen if we're
 			// searching forward and the cursor is past the last token)
-			if (nextCol >= partialText.length()) {
+			if (screenCol >= fullText.length()) {
 				return "";
 			}
 
 			// skip a character to start the next search; this prevents matching the previous match
-			return partialText.substring(nextCol);
+			return fullText.substring(screenCol);
 		}
 
 		// backwards search
-		return partialText.substring(0, location.getCol());
+		return fullText.substring(0, screenCol);
 	}
 
 	private FieldLineLocation getFieldIndexFromOffset(int screenOffset, ClangTextField textField) {
@@ -298,8 +303,10 @@ public class DecompilerSearcher implements FindDialogSearcher {
 		RowColLocation rowColLocation = textField.textOffsetToScreenLocation(screenOffset);
 		int lineNumber = textField.getLineNumber();
 
-		// we use 0 here because currently there is only one field, which is the entire line
-		return new FieldLineLocation(0, lineNumber, rowColLocation.col());
+		int fieldNumber = 0; // We use 0 here because there is only one field, which is the entire line
+		int row = rowColLocation.row();
+		int col = rowColLocation.col();
+		return new FieldLineLocation(fieldNumber, lineNumber, row, col);
 	}
 
 	private static class SearchMatch {
@@ -323,5 +330,5 @@ public class DecompilerSearcher implements FindDialogSearcher {
 		}
 	}
 
-	private record FieldLineLocation(int fieldNumber, int lineNumber, int column) {}
+	private record FieldLineLocation(int fieldNumber, int lineNumber, int row, int column) {}
 }

Ghidra/Features/Decompiler/src/main/java/ghidra/app/plugin/core/decompile/actions/FindReferencesToAddressAction.java

@@ -48,7 +48,12 @@ public class FindReferencesToAddressAction extends AbstractFindReferencesToAddre
 		if (!(context instanceof DecompilerActionContext dac)) {
 			return false;
 		}
-		updateMenuName(dac.getAddress());
+
+		Address address = dac.getAddress();
+		if (address == null) {
+			return false;
+		}
+		updateMenuName(address);
 		return super.isEnabledForContext(context);
 	}
 

Ghidra/Framework/Docking/src/main/java/docking/widgets/fieldpanel/field/VerticalLayoutTextField.java

@@ -136,7 +136,7 @@ public class VerticalLayoutTextField implements TextField {
 		for (int i = 0; i < n; i++) {
 			String text = elements.get(i).getText();
 			buf.append(text);
-			if (!text.endsWith(delimiter)) { // prevent 2 spaces between merged lines
+			if (!text.endsWith(delimiter)) { // prevent 2 delimiters between merged lines
 				buf.append(delimiter);
 			}
 		}

Ghidra/Framework/Docking/src/main/java/docking/widgets/fieldpanel/field/WrappingVerticalLayoutTextField.java

@@ -4,9 +4,9 @@
  * 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.
@@ -47,11 +47,14 @@ public class WrappingVerticalLayoutTextField extends VerticalLayoutTextField {
 	 * @param maxLines is the max number of lines to display
 	 * @param hlFactory is the highlight factory
 	 * @param breakOnWhiteSpace is true if wrapping should break on word boundaries
+	 * @param rowSeparator The string used to space lines of text when concatenated by the
+	 *        getText() method.
 	 */
 	public WrappingVerticalLayoutTextField(FieldElement textElement, int startX, int width,
-			int maxLines, FieldHighlightFactory hlFactory, boolean breakOnWhiteSpace) {
+			int maxLines, FieldHighlightFactory hlFactory, boolean breakOnWhiteSpace,
+			String rowSeparator) {
 		super(FieldUtils.wrap(textElement, width, breakOnWhiteSpace), startX, width, maxLines,
-			hlFactory, " ");
+			hlFactory, rowSeparator);
 	}
 
 	@Override

Ghidra/Framework/Docking/src/main/java/docking/widgets/fieldpanel/support/FieldLocation.java

@@ -21,6 +21,7 @@ import org.jdom2.Element;
 
 import docking.widgets.fieldpanel.Layout;
 import docking.widgets.fieldpanel.field.Field;
+import generic.json.Json;
 
 /**
  * Class to represent {@link Field} locations within the field viewer.
@@ -207,7 +208,7 @@ public class FieldLocation implements Comparable<FieldLocation> {
 
 	@Override
 	public String toString() {
-		return index.toString() + ", " + fieldNum + ", " + row + ", " + col;
+		return Json.toString(this, "index", "fieldNum", "row", "col");
 
 	}