# mouse_event.w

- **Language:** C
- **Kind:** attribute
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/tmux.h#L1608
- **Page:** https://libtmux.org/en/tmux/latest/reference/c-struct-mouse_event-w/

```c
int w;
```

## Referenced by

- [`cmd_mouse_window`](/en/tmux/latest/reference/c-function-cmd_mouse_window/) (function)
- [`server_client_check_mouse`](/en/tmux/latest/reference/c-function-server-client-c-server_client_check_mouse/) (function)