# KEYC_MOUSEDOWN1_PANE

- **Language:** C
- **Kind:** constant
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/tmux.h
- **Page:** https://libtmux.org/en/tmux/3.7c/reference/c-enum-tmux-h-332237342172367247102064023371112372044056265234-keyc_mousedown1_pane/

```c
KEYC_MOUSEDOWN1_PANE = (( ((unsigned long long)(KEYC_TYPE_MOUSEDOWN) << 32) ) |   ((unsigned long long)(1) << 8 ) |   ((unsigned long long)(KEYC_MOUSE_LOCATION_PANE) << 0 ))
```

## Referenced by

- [`mode_tree_key`](/en/tmux/3.7c/reference/c-function-mode_tree_key/) (function)
- [`window_tree_mouse`](/en/tmux/3.7c/reference/c-function-window-tree-c-window_tree_mouse/) (function)