# KEYC_CTRL

- **Language:** C
- **Kind:** constant
- **Source:** https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/tmux.h#L125
- **Page:** https://libtmux.org/en/tmux/3.2a/reference/c-define-tmux-h-keyc_ctrl/

```c
#define KEYC_CTRL 0x00200000000000ULL
```

## Referenced by

- [`input_key`](/en/tmux/3.2a/reference/c-function-input_key/) (function)
- [`key_string_get_modifiers`](/en/tmux/3.2a/reference/c-function-key-string-c-key_string_get_modifiers/) (function)
- [`key_string_lookup_key`](/en/tmux/3.2a/reference/c-function-key_string_lookup_key/) (function)
- [`key_string_lookup_string`](/en/tmux/3.2a/reference/c-function-key_string_lookup_string/) (function)
- [`server_client_check_mouse`](/en/tmux/3.2a/reference/c-function-server-client-c-server_client_check_mouse/) (function)
- [`status_prompt_key`](/en/tmux/3.2a/reference/c-function-status_prompt_key/) (function)
- [`tty_keys_extended_key`](/en/tmux/3.2a/reference/c-function-tty-keys-c-tty_keys_extended_key/) (function)