flowbox: Accept multipress gesture late
So it's able to operate properly with the DnD gesture set by gtk_drag_source_set(). We usually just react on button release, that's the right time to claim the gesture.
Closes: #1557 (closed)
So it's able to operate properly with the DnD gesture set by gtk_drag_source_set(). We usually just react on button release, that's the right time to claim the gesture.
Closes: #1557 (closed)