fix wxEVT_COMMAND_TEXT_ENTER generation in wxSpinCtrl [backport of r53396 from trunk]

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@53397 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/changes.txt

@@ -166,6 +166,7 @@ wxMSW:
 - Fixed rendering of borders for wxTextCtrl with wxTE_RICH(2) style when
   using Windows XP's Classic UI theme.
 - Text controls with wxTE_RICH style now also generate wxClipboardTextEvents.
+- Fixed wxEVT_COMMAND_TEXT_ENTER generation in wxSpinCtrl.
 - Fixed wxSpinCtrl::GetClientSize() to return sensible value and not just
   spin button's client size.
 - Fixed IMPLEMENT_APP() to be compatible with the -WU flag of Borland C++

src/msw/spinctrl.cpp

@@ -177,7 +177,7 @@ LRESULT APIENTRY _EXPORT wxBuddyTextWndProc(HWND hwnd,
 
         case WM_GETDLGCODE:
             // we want to get WXK_RETURN in order to generate the event for it
-            return DLGC_WANTCHARS;
+            return DLGC_WANTARROWS;
     }
 
     return ::CallWindowProc(CASTWNDPROC spin->GetBuddyWndProc(),