https://forum.world.st/ANN-file-dialog-replacement-experiment-tp4900465p4906774.html
Couple more updates:
> If you truncate, you could put the full, non truncated path in a pop over, that would be a cheap way to solve that problem, no ? In any case, in my testing there was enough space.
Fixed
> Maybe also add a trailing / to indicate that it represents the directory and not the selection ?
Fixed
> the path is initially blank, it only fills when I start clicking.
Fixed
> And related to github filetree, what is the proper way to get a new version once you loaded the code ?
What seems to work is to delete github-cache folder in image directory and unload both file-dialog and BaselineOfFileDialog packages, and then reexecute the load script again.
As this is really stupid, I'll have to ask Thierry or someone.
And couple of more fixes based on Torsten's feedback:
1. the Open/Cancel buttons are swapped on Windows
2. the FileSystem bookmark has been replaced with available disks on Windows (C:, D:, ...)
3. Added basic entry completion when saving; note that Dark Theme and the EntryCompletion popup do not like each other --- this has to be fixed inside Pharo.

One more thing I want to add really soon: clicking on a file would open a GTInspector on the side (as part of the window), so you can see the preview of text/image/etc
Peter