Fix #141051

src/vs/workbench/services/configurationResolver/browser/configurationResolverService.ts

@@ -14,13 +14,12 @@ import { ICommandService } from 'vs/platform/commands/common/commands';
 import { IWorkspaceFolder, IWorkspaceContextService, WorkbenchState } from 'vs/platform/workspace/common/workspace';
 import { IEditorService } from 'vs/workbench/services/editor/common/editorService';
 import { AbstractVariableResolverService } from 'vs/workbench/services/configurationResolver/common/variableResolver';
-import { isCodeEditor, isDiffEditor } from 'vs/editor/browser/editorBrowser';
+import { ICodeEditor, isCodeEditor, isDiffEditor } from 'vs/editor/browser/editorBrowser';
 import { IQuickInputService, IInputOptions, IQuickPickItem, IPickOptions } from 'vs/platform/quickinput/common/quickInput';
 import { ConfiguredInput } from 'vs/workbench/services/configurationResolver/common/configurationResolver';
 import { IProcessEnvironment } from 'vs/base/common/platform';
 import { ILabelService } from 'vs/platform/label/common/label';
 import { IPathService } from 'vs/workbench/services/path/common/pathService';
-import { ITextModel } from 'vs/editor/common/model';
 
 export abstract class BaseConfigurationResolverService extends AbstractVariableResolverService {
 
@@ -84,19 +83,18 @@ export abstract class BaseConfigurationResolverService extends AbstractVariableR
 			getSelectedText: (): string | undefined => {
 				const activeTextEditorControl = editorService.activeTextEditorControl;
 
-				let activeModel: ITextModel | null = null;
+				let activeControl: ICodeEditor | null = null;
+
 				if (isCodeEditor(activeTextEditorControl)) {
-					activeModel = activeTextEditorControl.getModel();
-				}
-				if (isDiffEditor(activeTextEditorControl)) {
-					if (activeTextEditorControl.getOriginalEditor().hasTextFocus()) {
-						activeModel = activeTextEditorControl.getOriginalEditor().getModel();
-					} else {
-						activeModel = activeTextEditorControl.getModifiedEditor().getModel();
-					}
+					activeControl = activeTextEditorControl;
+				} else if (isDiffEditor(activeTextEditorControl)) {
+					const original = activeTextEditorControl.getOriginalEditor();
+					const modified = activeTextEditorControl.getModifiedEditor();
+					activeControl = original.hasWidgetFocus() ? original : modified;
 				}
 
-				const activeSelection = activeTextEditorControl?.getSelection();
+				const activeModel = activeControl?.getModel();
+				const activeSelection = activeControl?.getSelection();
 				if (activeModel && activeSelection) {
 					return activeModel.getValueInRange(activeSelection);
 				}