[comp.windows.x.motif] implementing drag and drop

hestenes@inference.com (Eric Hestenes) (06/22/91)

I could use an "arm" callback that allows the user to click on a Motif
widget and drag that widget (e.g. to move or possibly reshape the
widget). It would also be useful to detect whether or not the widget
was dropped in the same widget, or in another widget. I am primarily
interested in how to do the event handling.

Any suggestions? Any examples?