efl-wl: create and maintain xserver-based keymap and keyboard states under x11

efl-wl: create and maintain xserver-based keymap and keyboard states under x11

when run in a non-wayland environment, it's necessary to do some extra work
in order to guarantee that the keymap remains the same in the compositor as
in the xserver and to also guarantee that modifier states are accurately
applied even when the compositor is not actively focused

fix T6631