Does the Win32 api function, RegisterDeviceNotification require a GUI?
Will it work without a GUI?
Thank you.
Does the Win32 api function, RegisterDeviceNotification require a GUI? Will it work without a
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Does the Win32 api function, RegisterDeviceNotification require a GUI?
Will it work without a GUI?
Thank you.
It requires a window handle (or a service handle). The window handle may points to a hidden message-only window, so there is no GUI but there must be a message pump.