update string param

xj qian

2024-06-27 df1caf8d568251ca7db8a6edb25d2504e55cc1cd

 jrj/xframe/wobject/xwin.hpp

@@ -27,7 +27,7 @@
   }
   void SetArg()
   {
      SetArg(GetWinParam());
      if(GetWinParam()) SetArg(GetWinParam());
   }
public:
   xwin(void * impl, HWND hWnd):xview(impl,hWnd){}
@@ -120,6 +120,12 @@
   {
      return getKWin()->SetParam((void*)pParam);
   }
   xstring GetParamString()
   {
      if (!GetWinParam())return xstring();
      return xstring(GetWinParam(), true);
   }

   LPARAM GetFrameParam()
   {
      return (LPARAM)getKWin()->GetFrameParam();