{
while (i_hwnd)
{
+#ifdef MAYU64
+ LONG_PTR style = GetWindowLongPtr(i_hwnd, GWL_STYLE);
+#else
LONG style = GetWindowLong(i_hwnd, GWL_STYLE);
+#endif
if ((style & WS_CHILD) == 0)
break;
if (io_isMDI && *io_isMDI)
{
+#ifdef MAYU64
+ LONG_PTR exStyle = GetWindowLongPtr(i_hwnd, GWL_EXSTYLE);
+#else
LONG exStyle = GetWindowLong(i_hwnd, GWL_EXSTYLE);
+#endif
if (exStyle & WS_EX_MDICHILD)
return i_hwnd;
}