# CELL_TOPLEFT

- **Language:** C
- **Kind:** constant
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/tmux.h#L796
- **Page:** https://libtmux.org/en/tmux/latest/reference/c-define-tmux-h-cell_topleft/

```c
#define CELL_TOPLEFT 3
```

## Referenced by

- [`screen_redraw_type_of_cell`](/en/tmux/latest/reference/c-function-screen-redraw-c-screen_redraw_type_of_cell/) (function)
- [`screen_write_box`](/en/tmux/latest/reference/c-function-screen_write_box/) (function)