If you are looking for the decompiler itself, visit https://github.com/jindrapetrik/jpexs-decompiler
+ update 2020: WARNING - support of the decompiler is now VERY LIMITED. There are no active developers. This means we will NOT develop new features and/or fix most of bugs. We left the tracker running in case somebody from community would like to work on it. Sorry for the inconvenience.
List of issues#117 Drag&Drop support
Author: 
focus
focusDate created:
Type: feature
Visibility: Everybody
Assigned to:
Labels: GUI
State: closed 
Could be nice to be able drop swf files right onto the FFDec window for opening them.
State: new→opened
version 1.6.4 was released
this was added, try it
State: opened→upgraded
works fine, thanks!
State: upgraded→closed