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Howto:Hooking into the GUI

20 bytes added, 21:16, 11 March 2018
Registering the pre-processor
== Registering the pre-processor ==
{{Note|This works analogous to the existing addcommand() API - but it will be treated like an fgcommand based pre-processor that gets a handle to the widgets props.Node via the cmdarg() API. That way, the whole thing is mutable, too. In other words, the following 5 lines of code can be used to customize widgets and create entirely new ones in scripting space.
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