Getting and Setting Toolbar Information

/* This example will create an empty toolbar and then add four buttons*/ 
LToolbar tlb; 
L_INT ToolbarTest ( HWND hWnd ) 
{ 
   /*Assume that hWnd is a valid window handle*/ 
   /*Assume the following global declaration: */ 
   /*    LToolBar tlb; 
    
   /* Initiate the toolbar handle */ 
   tlb.Initialize () ; 
    
    
   /* Check the validity of the handle */ 
   if ( tlb.IsValid () ) 
   { 
      POINT pt = { 0, 0 } ; 
       
      /* Initiate the point will be used to align the toolbar at the top-left of its owner client area */ 
      ::ClientToScreen ( hWnd, &pt ) ; 
       
      /* Create the toolbar  */ 
      tlb.Create (hWnd, TEXT("Tools Window"), TOOLBAR_EMPTY ) ; 
      /* assume these resource IDs contain valid bitmaps */ 
      const L_INT nResId[ 4 ] = { IDB_BITMAP1, IDB_BITMAP2, IDB_BITMAP3, IDB_BITMAP4 }; 
      const L_TCHAR *szToolTipText[ 4 ] = { TEXT("Button 1"), TEXT("Button 2"), TEXT("Button 3"), TEXT("Button 4") }; 
      LBUTTONINFO ButtonInfo; 
       
      L_INT i; 
      L_UINT uRefId; 
      L_UINT32 dwFlags; 
       
      uRefId = 0;  /* we don't need a reference button when adding the first one */ 
      for( i = 0; i < 4; i++ ) 
      { 
         ButtonInfo.uID = i + 1; 
         ButtonInfo.hBitmap = LoadBitmap( 
         (HINSTANCE) GetWindowLong( hWnd /*hWndParent*/, GWL_HINSTANCE ), 
         MAKEINTRESOURCE( nResId[ i ] ) 
         ); 
         lstrcpy( ButtonInfo.szToolTipText, szToolTipText[ i ] ); 
         ButtonInfo.dwTag = 0L; 
         ButtonInfo.fsState = TBSTATE_ENABLED; 
          
         dwFlags = TOOLBAR_ADD_AFTER; 
         if( i == 0 || i == 2 ) 
            dwFlags |= TOOLBAR_ADD_TOOL; 
          
         tlb.AddButton(uRefId, &ButtonInfo, dwFlags ); 
          
         DeleteObject( ButtonInfo.hBitmap );  /* the toolbar toolkit keeps its own copy */ 
          
         uRefId = ButtonInfo.uID;  /* save last button ID */ 
      } 
       
      /* Set the toolbar position */ 
      tlb.SetPosition (&pt, TOOLBAR_POSITION_TOP | TOOLBAR_POSITION_LEFT ) ; 
       
      /* Show the toolbar */ 
      tlb.SetVisible (TRUE ) ; 
   } 
}