refact: active terminal on conn the same remote (#12392)

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

flutter/lib/desktop/pages/terminal_tab_page.dart

@@ -177,6 +177,18 @@ class _TerminalTabPageState extends State<TerminalTabPage> {
         tabController.clear();
       } else if (call.method == kWindowActionRebuild) {
         reloadCurrentWindow();
+      } else if (call.method == kWindowEventActiveSession) {
+        if (tabController.state.value.tabs.isEmpty) {
+          return false;
+        }
+        final currentTab = tabController.state.value.selectedTabInfo;
+        assert(call.arguments is String,
+            "Expected String arguments for kWindowEventActiveSession, got ${call.arguments.runtimeType}");
+        if (currentTab.key.startsWith(call.arguments)) {
+          windowOnTop(windowId());
+          return true;
+        }
+        return false;
       }
     });
     Future.delayed(Duration.zero, () {

flutter/lib/utils/multi_window_manager.dart

@@ -354,6 +354,16 @@ class RustDeskMultiWindowManager {
     bool? forceRelay,
     String? connToken,
   }) async {
+    // Iterate through terminal windows in reverse order to prioritize
+    // the most recently added or used windows, as they are more likely
+    // to have an active session.
+    for (final windowId in _terminalWindows.reversed) {
+      if (await DesktopMultiWindow.invokeMethod(
+          windowId, kWindowEventActiveSession, remoteId)) {
+        return MultiWindowCallResult(windowId, null);
+      }
+    }
+
     // Terminal windows should always create new windows, not reuse
     // This avoids the MissingPluginException when trying to invoke
     // new_terminal on an inactive window