"Ge van Geldorp" <[EMAIL PROTECTED]> wrote:

 - GWL_HINSTANCE is not defined on Win64, hInstance is documented as not
   required in CreateWindowEx calls

-    HINSTANCE hInstance = (HINSTANCE)GetWindowLong(hWnd, GWL_HINSTANCE);
+    HINSTANCE hInstance;

Please use

HINSTANCE hInstance = GetWindowLongPtr(hWnd, GWLP_HINSTANCE);

instead.

--
Dmitry.


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