popover: Hook up map-event
popover: Hook up map-event

We'll be using this to implement an X11 grab across the display, which
is likely going to cause issues. So, one bit at a time..

Signed-off-by: Ikey Doherty <d8d992cf0016e35c2a8339d5e7d44bebd12a2d77@solus-project.com>

ikeydoherty/ui-tests,ikeydoherty/ui-tests