const MESSAGE_OFFSET: u32 = 0x1400;Expand description
Any value between WM_USER (0x0400 = 1024) and 0x7FFF (32767) can be used
according to
https://learn.microsoft.com/en-us/windows/win32/winmsg/wm-user. But don’t
use any already used by nwg (see top of its window_helper.rs file).
Current value was suggested in AutoHotkey example script inside winvd
repository.