Yes, I also think that the included CLIPBOARD support doesn’t help in cases like the one mentioned or vice versa, when you need to assign the name of a file that can then be pasted with Windows Explorer.
Copying a file to the clipboard so you can paste it into Explorer or an email message or whatever
Perhaps using the APIs you can achieve it. Look at the CF_HDROP format
Shell Clipboard Formats
How to Get the File Path from Clipboard in Windows Explorer?
If you want to try a simple example where you can select multiple files in Windows Explorer and drag them into a Clarion application, try this test.clw example:
https://clarionhub.com/t/drop-file-name-to-a-specific-row-in-the-list/5537/15