quick change in how filebrowser handles closed folders
start of file preview support. finish rom loading refactoring
filepreview dialog, outer shell
more file preview work
file preview work cont.
highlighting active file working, working on showing text file contents
text view working, image view showing image now
made transparent background for images.
added audio preview
added font preview
need to improve preview display to give filesize or dimensions etc (maybe)
finish basic file preview code. Highlight lua files.