# tty_ctx.arg

- **Language:** C
- **Kind:** attribute
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/tmux.h#L1742
- **Page:** https://libtmux.org/en/tmux/latest/reference/c-struct-tty_ctx-arg/

```c
void * arg;
```

## Referenced by

- [`popup_init_ctx_cb`](/en/tmux/latest/reference/c-function-popup-c-popup_init_ctx_cb/) (function)
- [`popup_redraw_cb`](/en/tmux/latest/reference/c-function-popup-c-popup_redraw_cb/) (function)
- [`popup_set_client_cb`](/en/tmux/latest/reference/c-function-popup-c-popup_set_client_cb/) (function)
- [`screen_write_initctx`](/en/tmux/latest/reference/c-function-screen-write-c-screen_write_initctx/) (function)
- [`screen_write_redraw_cb`](/en/tmux/latest/reference/c-function-screen-write-c-screen_write_redraw_cb/) (function)
- [`screen_write_set_client_cb`](/en/tmux/latest/reference/c-function-screen-write-c-screen_write_set_client_cb/) (function)
- [`window_copy_init_ctx_cb`](/en/tmux/latest/reference/c-function-window-copy-c-window_copy_init_ctx_cb/) (function)