text: #ifndef U_MESSAGE_ONLY_WINDOW_H
  #define U_MESSAGE_ONLY_WINDOW_H
  
  #include "ubasewindow.h"
  
  class ULIB_API UMessageOnlyWindow : public UBaseWindow
  {
  public:
      enum{
          WM_CUSTOM_MSG = WM_USER + 100
      };
  public:
      UMessageOnlyWindow();
      ~UMessageOnlyWindow();
  
      static BOOL setMessageOnly(HWND hwnd);
  
      static HWND findWindowEx(LPCTSTR lpszClass, LPCTSTR lpszWindow);
  
      virtual LRESULT onMessage(UINT uMessage, WPARAM wParam, LPARAM lParam);
  private:
      BOOL msgHandler();
  };
  
  #endif // U_MESSAGE_ONLY_WINDOW_H
  