# window_copy_line_numbers_active

- **Language:** C
- **Kind:** function
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-copy.c#L4801
- **Page:** https://libtmux.org/en/tmux/3.7c/reference/c-function-window-copy-c-window_copy_line_numbers_active/

```c
static int window_copy_line_numbers_active(struct window_mode_entry *)
```

## Parameters

- `wme` (`struct window_mode_entry *`)

## Called by

- [`window_copy_copy_buffer`](/en/tmux/3.7c/reference/c-function-window-copy-c-window_copy_copy_buffer/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-copy.c#L5491)
- [`window_copy_drag_release`](/en/tmux/3.7c/reference/c-function-window-copy-c-window_copy_drag_release/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-copy.c#L6566)
- [`window_copy_line_number_width`](/en/tmux/3.7c/reference/c-function-window-copy-c-window_copy_line_number_width/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-copy.c#L4813)
- [`window_copy_scroll_down`](/en/tmux/3.7c/reference/c-function-window-copy-c-window_copy_scroll_down/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-copy.c#L6368)
- [`window_copy_scroll_up`](/en/tmux/3.7c/reference/c-function-window-copy-c-window_copy_scroll_up/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-copy.c#L6303)
- [`window_copy_set_selection`](/en/tmux/3.7c/reference/c-function-window-copy-c-window_copy_set_selection/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-copy.c#L5326)
- [`window_copy_update_cursor`](/en/tmux/3.7c/reference/c-function-window-copy-c-window_copy_update_cursor/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-copy.c#L5189)

## Calls

- [`window_copy_line_number_mode`](/en/tmux/3.7c/reference/c-function-window-copy-c-window_copy_line_number_mode/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-copy.c#L4803)

## Referenced declarations

- [`WINDOW_COPY_LINE_NUMBERS_OFF`](/en/tmux/3.7c/reference/c-enum-window_copy_line_numbers-window_copy_line_numbers_off/) (constant)
- [`window_mode_entry`](/en/tmux/3.7c/reference/c-struct-window_mode_entry/) (struct)