# client.overlay_data

- **Language:** C
- **Kind:** attribute
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/tmux.h#L2213
- **Page:** https://libtmux.org/en/tmux/latest/reference/c-struct-client-overlay_data/

```c
void * overlay_data;
```

## Referenced by

- [`popup_draw_cb`](/en/tmux/latest/reference/c-function-popup-c-popup_draw_cb/) (function)
- [`popup_job_update_cb`](/en/tmux/latest/reference/c-function-popup-c-popup_job_update_cb/) (function)
- [`popup_modify`](/en/tmux/latest/reference/c-function-popup_modify/) (function)
- [`popup_write`](/en/tmux/latest/reference/c-function-popup_write/) (function)
- [`screen_redraw_draw_borders_cell`](/en/tmux/latest/reference/c-function-screen-redraw-c-screen_redraw_draw_borders_cell/) (function)
- [`screen_redraw_screen`](/en/tmux/latest/reference/c-function-screen_redraw_screen/) (function)
- [`server_client_clear_overlay`](/en/tmux/latest/reference/c-function-server_client_clear_overlay/) (function)
- [`server_client_dispatch`](/en/tmux/latest/reference/c-function-server-client-c-server_client_dispatch/) (function)
- [`server_client_handle_key`](/en/tmux/latest/reference/c-function-server_client_handle_key/) (function)
- [`server_client_reset_state`](/en/tmux/latest/reference/c-function-server-client-c-server_client_reset_state/) (function)
- [`server_client_set_overlay`](/en/tmux/latest/reference/c-function-server_client_set_overlay/) (function)
- [`tty_check_overlay_range`](/en/tmux/latest/reference/c-function-tty_check_overlay_range/) (function)