Merged revision(s) 52267 #7f870caf3f from trunk:

lcl: fix default TabStop value for TNotebook, publish TabStop for TPage. Issue #21943
........

git-svn-id: branches/fixes_1_6@52280 -

lcl/extctrls.pp

@@ -75,6 +75,7 @@ type
     property ParentShowHint;
     property PopupMenu;
     property TabOrder stored False;
+    property TabStop;
     property Visible stored False;
   end;
 

lcl/include/notebook.inc

@@ -211,7 +211,6 @@ begin
   FPages := TUNBPages.Create(FPageList, Self);
 
   ControlStyle := []; // do not add csAcceptsControls
-  TabStop := true;
 
   // Initial size
   lSize := GetControlClassDefaultSize();