# UTF8_SET_WIDTH

- **Language:** C
- **Kind:** constant
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/utf8.c#L260
- **Page:** https://libtmux.org/en/tmux/latest/reference/c-define-utf8-c-utf8_set_width/

```c
#define UTF8_SET_WIDTH(width) ((((utf8_char)(width)) + 1) << 29)
```

## Referenced by

- [`utf8_build_one`](/en/tmux/latest/reference/c-function-utf8_build_one/) (function)
- [`utf8_from_data`](/en/tmux/latest/reference/c-function-utf8_from_data/) (function)

## Referenced declarations

- [`utf8_char`](/en/tmux/latest/reference/c-typedef-utf8_char/) (typealias)