# window.last_new_pane_y

- **Language:** C
- **Kind:** attribute
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/tmux.h#L1391
- **Page:** https://libtmux.org/en/tmux/latest/reference/c-struct-window-last_new_pane_y/

```c
u_int last_new_pane_y;
```

## Referenced by

- [`layout_get_floating_cell`](/en/tmux/latest/reference/c-function-layout_get_floating_cell/) (function)