# tty_region_off

- **Language:** C
- **Kind:** function
- **Source:** https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/tty.c#L2003
- **Page:** https://libtmux.org/en/tmux/3.2a/reference/c-function-tty_region_off/

```c
void tty_region_off(struct tty *tty)
```

## Parameters

- `tty` (`struct tty *`)

## Called by

- [`server_client_reset_state`](/en/tmux/3.2a/reference/c-function-server-client-c-server_client_reset_state/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/server-client.c#L1697)
- [`tty_draw_line`](/en/tmux/3.2a/reference/c-function-tty_draw_line/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/tty.c#L1307)
- [`tty_invalidate`](/en/tmux/3.2a/reference/c-function-tty-c-tty_invalidate/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/tty.c#L1995)

## Calls

- [`tty_region`](/en/tmux/3.2a/reference/c-function-tty-c-tty_region/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/tty.c#L2005)

## Referenced declarations

- [`tty.sy`](/en/tmux/3.2a/reference/c-struct-tty-sy/) (attribute)
- [`tty`](/en/tmux/3.2a/reference/c-struct-tty/) (struct)