# WINDOW_CLIENT_DEFAULT_KEY_FORMAT

- **Language:** C
- **Kind:** constant
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-client.c#L43
- **Page:** https://libtmux.org/en/tmux/latest/reference/c-define-window-client-c-window_client_default_key_format/

```c
#define WINDOW_CLIENT_DEFAULT_KEY_FORMAT "#{?#{e|<:#{line},10}," \
    "#{line}" \
",#{e|<:#{line},36},"   \
    "M-#{a:#{e|+:97,#{e|-:#{line},10}}}" \
"}"
```

## Referenced by

- [`window_client_init`](/en/tmux/latest/reference/c-function-window-client-c-window_client_init/) (function)