@Eugene Tyson said: "But that won't happen - as far as I know - and said at the start - you can't type unicode characters directly into InDesign. You need to use the Glpyhs panel."
Hi Eugene,
to type in a Unicode code point is possible with a script!
One possible script is provided with every InDesign version that has the Community folder in the Scripts panel. Look up the UnicodeInjector.jsx script there. However, the script is a bit odd. You have to duplicate the script file and you have to rename it to show the script code what you like to insert!
Sample file name for inserting Unicode code point 0061 that stands for LATIN SMALL LETTER A:
U+0061 InsertThat.jsx
FWIW: If you have no write access to the Scripts folder of InDesign's Application folder, copy the script to the User Scripts folder in your personal User path of your machine. For my German InDesign 2022 version 17.4.0 on Windows 10 the file path is:
User > [Your User Name] > AppData > Roaming > Adobe > InDesign > Version 17.0 > de_DE > Scripts > Scripts Panel
The easiest way to open the path to the Scripts Panel folder on your machine is to select the User folder in InDesign's Scripts panel in the GUI and select the menu command to Show in Finder (Mac) or Show in Explorer (Windows). Copy the script file to the Scripts Panel folder and you will see the script instantly be listed in the User folder of the Scripts panel in InDesign.
Well, that all said, a far better method is using a script by Marc Autret named InstantUnicode:
InstantUnicode | Insert Characters by Typing their Codepoint
Marc Autret, March 12, 2020
https://www.indiscripts.com/post/2020/03/instantunicode-insert-characters-by-typing-their-codepoint
Regards,
Uwe Laubender
( Adobe Community Professional )