Provided by: libx11-xcb-perl_0.17-1_amd64 bug

NAME
       X11::XCB::Screen - represents an x11 screen


METHODS
   primary
       Returns true if this screen is the primary screen (that is, at position 0x0).

perl v5.26.1                                       2017-09-30                              X11::XCB::Screen(3pm)