1 reference to CriticalSetWindowLong
WindowsBase (1)
Shared\MS\Win32\HwndSubclass.cs (1)
544IntPtr oldWndProc2 = (IntPtr)UnsafeNativeMethods.CriticalSetWindowLong(_hwndHandleRef, NativeMethods.GWL_WNDPROC, _attachedWndProc);