continue xcb port
fix issue with root depth
fix damage events
fix issue that does not unmap not managed client
fix write_property and add print_error function
finish client_managed port to xcb
fix move of floating windows
improve all x11 protocol related error message
update atom_handler to xcb
rewrite page::update_layout to xcb
update keymap to xcb
mostly port display_t to xcb
update page::grab to xcb
more port to xcb
fix grab button mode
more port to xcb
remove dbe as it look deprecated
finish xcb port
finalise xcb port by switching Xlib connection to xcb
remove Window for xcb_window_t, remove Atom for xcb_atom_t, implement an atom cache