Shells.openOnActive() and openOnDisplay() both position the dialog at the center of the current mouse position.  Also refactored "openCorner and openPosition" into just "location".
Shells.openOnActive() and openOnDisplay() both position the dialog at the center of the current mouse position.  Also refactored "openCorner and openPosition" into just "location".
diffplug/durian-swt,diffplug/durian-swt