# screen_write_ctx.arg

- **Language:** C
- **Kind:** attribute
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/tmux.h#L1063
- **Page:** https://libtmux.org/en/tmux/latest/reference/c-struct-screen_write_ctx-arg/

```c
void * arg;
```

## Referenced by

- [`input_parse_screen`](/en/tmux/latest/reference/c-function-input_parse_screen/) (function)
- [`popup_init_ctx_cb`](/en/tmux/latest/reference/c-function-popup-c-popup_init_ctx_cb/) (function)
- [`screen_write_start_callback`](/en/tmux/latest/reference/c-function-screen_write_start_callback/) (function)