粒子连接器修改

connector/native/app_windows.cpp

@@ -141,13 +141,18 @@ std::wstring field_text(HWND field) {
 }
 
 void refresh_status() {
+  const bool owns_port = service.running();
+  const bool port_occupied = owns_port || connector::connector_port_in_use();
   std::wstring status;
-  if (!startup_error.empty()) {
+  if (!startup_error.empty() && !port_occupied) {
     status = L"● 连接器未启动 · " + wide(startup_error);
     status_color = kErrorText;
-  } else if (!service.running()) {
+  } else if (!port_occupied) {
     status = L"● 连接器已断开";
     status_color = kSecondaryText;
+  } else if (!owns_port) {
+    status = L"● 端口 27843 正在运行 · 可停止连接";
+    status_color = kSuccessText;
   } else if (connector::find_spine_executable().empty()) {
     status = L"● 连接器运行中 · 未找到 Spine";
     status_color = kWarningText;
@@ -157,7 +162,7 @@ void refresh_status() {
   }
   SetWindowTextW(status_label, status.c_str());
   InvalidateRect(status_label, nullptr, TRUE);
-  SetWindowTextW(connection_button, service.running() ? L"断开连接" : L"启动连接");
+  SetWindowTextW(connection_button, port_occupied ? L"停止连接" : L"启动连接");
   const bool show_path = connector::find_spine_executable().empty();
   for (HWND control : {path_label, path_field, browse_button, automatic_button, save_button}) {
     if (control) ShowWindow(control, show_path ? SW_SHOW : SW_HIDE);
@@ -246,6 +251,9 @@ LRESULT CALLBACK window_proc(HWND window, UINT message, WPARAM wparam, LPARAM lp
           if (service.running()) {
             service.stop();
             startup_error.clear();
+          } else if (connector::connector_port_in_use()) {
+            startup_error.clear();
+            connector::stop_connector_port(startup_error);
           } else {
             startup_error.clear();
             service.start(startup_error);