Change TAB size. NOT spacing but FILE NAMES at top

[scottcalv]

This:

@kenb4

If the current sketch is saved, that sketch is highlighted in the Sketchbook. Expand it with the ">" on the left, and you'll see the contents. When a sketch is opened, all the supported files directly in the sketch folder/directory are opened as tabs.

and this:

@ptillisch

you must enable Arduino IDE's "Show files inside Sketches" preference:

do help with seeing them all at the same time. Thanks fellas.