atom

Returns a new "X11::XCB::Atom" assigned to this connection.

color

Returns a new "X11::XCB::Color" assigned to this connection.

root

Returns a new "X11::XCB::Window" representing the X11 root window.

input_focus

Returns the X11 input focus (a window ID).

screens

Returns an arrayref of X11::XCB::Screens.

get_keymap

Returns intrinsically created array with X11 Keymap:

  [
    undef, # index in array is a key's scan code: 0
    ...
    [0x31, 0x21, 0x31, 0x21, 0x0, 0x0, 0x0], # key symbol codes. scan code 10 represents key '1'
    ...
  ]

get_query_tree_children

Returns intrinsically created array with children windows identifiers for specified window:

  [ id1, id2, id3 ]