extended wxWindow::MSWGetBgBrush() and wxControl::MSWControlColor() to work for arbitrary HWNDs and not just wxWindows: this allows us to draw proper background for slider labels and other subcontrols

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@33488 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/textctrl.cpp

@@ -1886,12 +1886,12 @@ bool wxTextCtrl::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
     return true;
 }
 
-WXHBRUSH wxTextCtrl::MSWControlColor(WXHDC hDC)
+WXHBRUSH wxTextCtrl::MSWControlColor(WXHDC hDC, WXHWND hWnd)
 {
     if ( !IsEnabled() && !HasFlag(wxTE_MULTILINE) )
         return MSWControlColorDisabled(hDC);
 
-    return wxTextCtrlBase::MSWControlColor(hDC);
+    return wxTextCtrlBase::MSWControlColor(hDC, hWnd);
 }
 
 bool wxTextCtrl::AdjustSpaceLimit()