# KEYC_MOUSE_BUTTON_SHIFT

- **Language:** C
- **Kind:** constant
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/tmux.h#L225
- **Page:** https://libtmux.org/en/tmux/3.7c/reference/c-define-tmux-h-keyc_mouse_button_shift/

```c
#define KEYC_MOUSE_BUTTON_SHIFT 8
```

## Referenced by

- [`KEYC_MAKE_MOUSE_KEY`](/en/tmux/3.7c/reference/c-define-tmux-h-keyc_make_mouse_key/) (constant)