Tk:IDEdragShadow - Shadow Outline for Showing Drag Motion or Drop Targets
use Tk:IDEdragShadow; $TabbedFrame = $widget->DragShadow ( -geometry => "30x30+10+30", # Format widthxheight+x+y );
This is a composite widget that implements a grey outline frame that can be used to show window shapes when dragging, or drop-target areas.
Geometry of the outline frame, in the form
4 separate Tk::Frame components representing the top/bot/left/right element of the outline.
Forgets the placement (removes from display) of the shadow.