inline chat tweaks (microsoft#183520)

* move toggle diff btn into drop down menu
* fix a few issues when restoring an IE session

Author: jrieken

src/vs/workbench/contrib/interactiveEditor/browser/interactiveEditorActions.ts

@@ -306,6 +306,7 @@ export class DiscardAction extends AbstractInteractiveEditorAction {
 			},
 			menu: {
 				id: MENU_INTERACTIVE_EDITOR_WIDGET_DISCARD,
+				group: '0_main',
 				order: 0
 			}
 		});
@@ -330,6 +331,7 @@ export class DiscardToClipboardAction extends AbstractInteractiveEditorAction {
 			// },
 			menu: {
 				id: MENU_INTERACTIVE_EDITOR_WIDGET_DISCARD,
+				group: '0_main',
 				order: 1
 			}
 		});
@@ -353,6 +355,7 @@ export class DiscardUndoToNewFileAction extends AbstractInteractiveEditorAction
 			precondition: ContextKeyExpr.and(CTX_INTERACTIVE_EDITOR_VISIBLE, CTX_INTERACTIVE_EDITOR_DID_EDIT),
 			menu: {
 				id: MENU_INTERACTIVE_EDITOR_WIDGET_DISCARD,
+				group: '0_main',
 				order: 2
 			}
 		});
@@ -420,12 +423,12 @@ export class ToggleInlineDiff extends AbstractInteractiveEditorAction {
 			title: localize('toggleDiff', 'Toggle Diff'),
 			icon: Codicon.diff,
 			precondition: ContextKeyExpr.and(CTX_INTERACTIVE_EDITOR_VISIBLE, CTX_INTERACTIVE_EDITOR_DID_EDIT),
-			toggled: CTX_INTERACTIVE_EDITOR_SHOWING_DIFF,
+			toggled: { condition: CTX_INTERACTIVE_EDITOR_SHOWING_DIFF, title: localize('toggleDiff2', "Show Inline Diff") },
 			menu: {
-				id: MENU_INTERACTIVE_EDITOR_WIDGET_STATUS,
+				id: MENU_INTERACTIVE_EDITOR_WIDGET_DISCARD,
 				when: CTX_INTERACTIVE_EDITOR_EDIT_MODE.notEqualsTo(EditMode.Preview),
-				group: '0_main',
-				order: 10
+				group: '1_config',
+				order: 9
 			}
 		});
 	}

src/vs/workbench/contrib/interactiveEditor/browser/interactiveEditorController.ts

@@ -257,6 +257,7 @@ export class InteractiveEditorController implements IEditorContribution {
 
 		this._zone.widget.updateSlashCommands(this._activeSession.session.slashCommands ?? []);
 		this._zone.widget.placeholder = this._getPlaceholderText();
+		this._zone.widget.value = this._activeSession.lastInput ?? '';
 		this._zone.widget.updateInfo(this._activeSession.session.message ?? localize('welcome.1', "AI-generated code may be incorrect"));
 		this._zone.show(this._activeSession.wholeRange.getEndPosition());
 
@@ -558,6 +559,7 @@ export class InteractiveEditorController implements IEditorContribution {
 			try {
 				this._ignoreModelContentChanged = true;
 				await this._strategy.renderChanges(response);
+				this._ctxDidEdit.set(this._activeSession.hasChangedText);
 			} finally {
 				this._ignoreModelContentChanged = false;
 			}

src/vs/workbench/contrib/interactiveEditor/browser/interactiveEditorWidget.ts

@@ -424,6 +424,7 @@ export class InteractiveEditorWidget {
 		this._elements.statusToolbar.classList.toggle('hidden', !show);
 		this._elements.feedbackToolbar.classList.toggle('hidden', !show);
 		this._elements.status.classList.toggle('actions', show);
+		this._elements.infoLabel.classList.toggle('hidden', show);
 		this._onDidChangeHeight.fire();
 	}