# popup_data.dy

- **Language:** C
- **Kind:** attribute
- **Source:** https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/popup.c#L48
- **Page:** https://libtmux.org/en/tmux/3.2a/reference/c-struct-popup_data-dy/

```c
u_int dy;
```

## Referenced by

- [`popup_handle_drag`](/en/tmux/3.2a/reference/c-function-popup-c-popup_handle_drag/) (function)
- [`popup_key_cb`](/en/tmux/3.2a/reference/c-function-popup-c-popup_key_cb/) (function)