fix(terminal): close terminal window on disconnect dialog

Signed-off-by: fufesou <linlong1266@gmail.com>

flutter/lib/common.dart

@@ -718,7 +718,9 @@ closeConnection({String? id}) {
       final controller = Get.find<DesktopTabController>();
       if (controller.tabType == DesktopTabType.terminal &&
           controller.onCloseWindow != null) {
-        controller.onCloseWindow!();
+        unawaited(controller.onCloseWindow!().catchError((e, _) {
+          debugPrint('[closeConnection] Failed to close terminal window: $e');
+        }));
         return;
       }
       controller.closeBy(id);
@@ -4184,8 +4186,7 @@ Widget? buildAvatarWidget({
       width: size,
       height: size,
       fit: BoxFit.cover,
-      errorBuilder: (_, __, ___) =>
-          fallback ?? SizedBox.shrink(),
+      errorBuilder: (_, __, ___) => fallback ?? SizedBox.shrink(),
     ),
   );
 }

flutter/lib/desktop/pages/terminal_tab_page.dart

@@ -371,6 +371,12 @@ class _TerminalTabPageState extends State<TerminalTabPage> {
     final sortedSessions = persistentSessions.whereType<int>().toList()..sort();
     var peerId = args['peer_id'] as String? ?? '';
     if (peerId.isEmpty) {
+      if (tabController.state.value.tabs.isEmpty ||
+          tabController.state.value.selected >=
+              tabController.state.value.tabs.length) {
+        debugPrint('[TerminalTabPage] Skip restore: no selected tab');
+        return;
+      }
       final currentTab = tabController.state.value.selectedTabInfo;
       final parsed = _parseTabKey(currentTab.key);
       if (parsed == null) return;
@@ -381,6 +387,11 @@ class _TerminalTabPageState extends State<TerminalTabPage> {
         .where((parsed) => parsed != null && parsed.$1 == peerId)
         .map((parsed) => parsed!.$2)
         .toSet();
+    if (existingTerminalIds.isEmpty) {
+      debugPrint(
+          '[TerminalTabPage] Skip restore: no seed tab for peer $peerId');
+      return;
+    }
     for (final terminalId in sortedSessions) {
       if (!existingTerminalIds.add(terminalId)) {
         continue;

src/server/terminal_service.rs

@@ -1059,7 +1059,11 @@ impl TerminalServiceProxy {
             let mut opened = TerminalOpened::new();
             opened.terminal_id = open.terminal_id;
             opened.success = true;
-            opened.message = "Reconnected to existing terminal".to_string();
+            opened.message = if has_pending {
+                "Reconnected to existing terminal with pending output".to_string()
+            } else {
+                "Reconnected to existing terminal".to_string()
+            };
             opened.pid = session.pid;
             opened.service_id = self.service_id.clone();
             if service.needs_session_sync {