2 references to CoRegisterMessageFilter
System.Windows.Forms (2)
winforms\Managed\System\WinForms\Application.cs (2)
2447if (NativeMethods.Succeeded(UnsafeNativeMethods.CoRegisterMessageFilter(NativeMethods.NullHandleRef, ref msgFilterPtr)) && msgFilterPtr != (IntPtr)0) { 2450UnsafeNativeMethods.CoRegisterMessageFilter(new HandleRef(null, msgFilterPtr), ref dummy);