Adds Qt5Widget::fillSalAbstractMouseEvent to set the common
Sal*MouseEvent members. While the member functions of QMouseEvent
and QWheelEvent have the same name, they aren't shared via
QInputEvent, so this uses a small FILL_SAME macro for less code,
Change-Id: I3e5aa52b1bf2774251d97534ce0106a27ef5899b
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/97343
Tested-by: Jenkins
Reviewed-by: Jan-Marek Glogowski <glogow@fbihome.de>
a3634fe80f