
infwndo. h
 
     class InfoWindo {
     private :
          grfxState localstate;    // setup of window
          grfxState callerState;   // setup of caller   
          int       isopen;        // NZ if window open
                    .
                    .
                    .
     public :
          Open (int upperX, int upperY, int lowerX,
                                 int lowerY);
                    .
                    .
                    .

     };

infwndo.cpp
   
          #include <grafix.h>
          #include <infwndo.h>

          InfoWindow::Open (int upperX, int upperY, int lowerX,

                    .
                    .
                    .
