replot.py: Catch and ignore button events to keep them from the text widget
replot.py: Catch and ignore button events to keep them from the text widget

jbaayen/reinteract,rschroll/reinteract,jbaayen/reinteract,alexey4petrov/reinteract,johnrizzo1/reinteract,johnrizzo1/reinteract,alexey4petrov/reinteract,rschroll/reinteract,rschroll/reinteract,jbaayen/reinteract,alexey4petrov/reinteract,johnrizzo1/reinteract