Scintilla CharAdded Event

Hi all

in below example, i create a code editor for highlighting lua codes with scilexer.dll
i can send standard scintilla message to it

but i do now know how can i define CharAdded event

is way to detect CharAdded event ??

note (i know scintilla object plugin that published by reteset. but i strongly need to create my code editor with scilexer.dll)

APZ Example :
Array