Function xcb::xproto::ungrab_key

pub fn ungrab_key<'a>(
    c: &'a Connection, 
    key: Keycode, 
    grab_window: Window, 
    modifiers: u16
) -> VoidCookie<'a>

release a key combination

Releases the key combination on grab_window if you grabbed it using xcb_grab_key before.

parameters:

• c: The connection object to the server

• key: The keycode of the specified key combination.

  Using the special value XCB_GRAB_ANY means releasing all possible key codes.

• grab_window: The window on which the grabbed key combination will be released.

• modifiers: The modifiers of the specified key combination.

  Using the special value XCB_MOD_MASK_ANY means releasing the key combination with every possible modifier combination.